## F28 Appendix SB SBF28-28-059/APP01 Revision - FUE L - GENERAL 

## Service Bu lletin Fokker Se rvices B .V.

Installation of additional Bonding Provisions Outside the Fuel Tank

Prepared

scheidema-ps04192 Colleague Check

b lay barba-mb00609 Manager Final Approval

groot-jg01801 Office of Airworth iness Approval

visser-hv01800

Status : Released Security class : UNCLASSIFIED Function I Note FS-TECH FS -TEC I FS-TW 

# I**~evis on** **:** 

# 1 F28 Appendix SB no.: SBF28-28-059/APP01

# IReleased date : (Mmm dd!yy) Jul15/14 Date J un 19/14 Jun 24/14 Jul15/1 4 Jul15/ 14**Cop~t** All rights c •served by Fokbr Service-s 8 V jTht Ntthttllnctt) This 6ocumenc has. been supplied tty Fokktf StMCet 8 V 10 lilt customets oo a confld"ent:al baltJ subfeet 101M ptOYIIk>ft' or an agretment RtptOdu<:IIOn OJ dlsclosur• lo tturd paltlflot lhll dc>eumenl or any pen lhtrtof or the**~e** of any**1ntom~~oon** con•....o**1.1\tre~** f01 purposes ocher than expHcitly allowect by tM lfOtttN agtttmtf\1. iJnot permitted elicept w.th 1M I)UCK 'MIIttn permtUIOn or Fokhr SeMCes B v EASA approved procedure for electronic sign-off

## Service Bulletin Fokker Services B.V. 1. General Information A General (1) This Service Bu ll etin Appendix supersedes steps B . and J . of the accompl ishment instructions of Serv ice Bulletin SBF28-28-026 .

"This Service Bulletin is associated with the Fuel Tank Safety Program" Fue l System - Introduction of Improved Bond ing Provis ions Outside the Fuel Tanks.

B . Tab le of Contents • Section 1 : General Information • Section 2 : Plann i ng Information • Section 3 : Materia l I nformation • Section 4 : Accomplishment Instructions • Serv ice Bulletin Quality Reporting Form and attachments : • List of drawings • Requ ired d rawings C. Serv ice Bulletin Rev i sion H istory Revision Date (M mm ddl yy) Reason for Revision



## - Refer to foote r Fi rst Re lease

Status : Released 

# I**~evision :**  

# I Released date : (M m m ddlyy) Jul 1 5/1 4 Security class : U NC LASS I F I ED 

# IF28 Append ix SB no. : S BF28-28-059/APP01 COP)'I'Jght An rights**rese~ ed**  by Fcl.ker SeMCes G V (Th• Nettlotllal'lds) Thfl document has been 5upp b d by Fokbr ServiCes 6 V to liS cus!Qmtrs Ot'l 1**e~ftdtntiat** baSIS Sllbje-ct :o ti'A ptOV.SiOnS 01 an agreement RtproduetiOn or d 11Cbsure to th.rd parues or thcs. doeumtnl Of any**s>~rt** tt1e1eor .o r the un of any «n'orm.1 tion contained ther en lor**~rposes o~r**  than e)l:plteltly**a! ~>** **owed** by tnt atores.iclagroerMnt, is I\Ot permitted exeept Wl:h t h e j:).IIQf**Wf(~on** penr.s.sJOn ofFokk.er SeNittS n v Page 1 of 26

## Service Bulletin Fokker Services B .V. 2. Planning I nformation A. Effectivity (1) F28 Mark 1000 through 4000 aircraft serial number(s) : 11003 thru 11241 , 11991 and 11992. (2) Production version of this change : Not applicable . B . Concurrent Requirements ( 1) Not applicable . C . Reason (1) The design review of the F28 Mk 1000 thru 4000 fuel system , in accordance with the guidelines related to FAA SFAR 88 and JAA INT/POL/25/12 , revealed that an unsafe condition may develop in the wing tanks because no controlled bonding provisions are present on a number of critical locations, outside the Fuel Tank or connected to the Fuel Tank Wall. (2) This Service Bulletin gives instructions for the introduction of additional electrical bonding provisions that do not require opening of the fuel tanks access panels. D. Description (1) This Service Bulletin Appendix is divided in four (4 ) Parts as follows :

Status : Released Security class : UNCLASSIFIED Part 1 : Installation of Improved Bonding Provisions for: Fuel Quantity Tank Unit (FQTU) no.7 mounting flange . (Applicable to Aircraft Serial Numbers 11003 thru 11241 , 11991 and 11992 in POST SBF28-57-098 configuration) NOTE : For aircraft PRE SBF28-57-098, the FQTU no. 7 mounting flange bonding is included in SBF28-28-058. FQTU no. 7 attachment screws. (Applicab le to Aircraft Serial Numbers 11 003 thru 11241 , 11991 and 11992 in POST SBF28-57-098 configuration) NOTE: For aircraft PRE SBF28-57-098 , the FQT U no. 7 attachment screws bonding is included in SBF28-28-058. This Part tells you how to: • Remove FQTU no. 7. • Rework and prepare the bonding surfaces at two (bolt) locations. • Apply of a finish on the mounting flange. • Install FQTU no .7. 

## I**~evision :**  

# IReleased date : (Mmm dd/yy) Jul15/14 

# IF28 Appendix SB no.:

SBF28-28-059/APP01 Copyrigllt AJ nghtl rt&el'\'td b y Fokket S•ntices B '1/ CThe Nethefl.a.Ms) This d«umetll has betn sup plied by Fokktf Sti'VIefl BV to 1t1 customtrt on a**(onl'ldentl~** bl:tll '-UbsKt to lht PfcMiJOf'll of a.n .;rHmel\1 Rept"odudJOn or di"Sdoaure to ltwd partln of lhis dOC"umtm Of any pan**~heteot** or 1M vM ot any tntormatlon conta!Md thtttln lOt I)\IIJ)Os.tt otl\er thtft tJtPII<litly tllowtcl by tht tfOftUildJireement. IS not perm!Ued e.xe.pt With 1he ptiCK wrmen PtnnitliOn of**f~ker** Services 8 V Page 2 of 26

## Service Bulletin Fokker Services B.V . Part 2 : Installation of Improved Bonding Provisions for Refueling Line . (Applicable to Aircraft Serial Numbers Mark 1000 : 11003 thru 11061 , 11991 and 11992 in PRE SBF28-28-026 configuration , and Mark 2000: 11053 in PRE SBF28-28-026 configuration ) This Part tells you how to : • Install bonding clamp at four locations. • Rework and prepare the bonding surfaces at four (screw) locations . Part 3: Installation of Improved Bonding Provisions for Suction Relief Valve line . {Applicable to Aircraft Serial Numbers 11016 thru 11061 , 11991 and 11992 , in POST SBF28-28-020 configuration , and Aircraft Serial Numbers 11062 thru 11241 if equipped with Center Wing Tanks) This Part tells you how to: • Install bonding clamp at one location . • Rework and prepare the bonding surfaces at two (screw) locations . Part 4 : Installation of Improved Bonding Provisions for Boost Pump attachment screws . (Applicable to Aircraft Serial Numbers 11003 thru 11241 , 11991 and 11992) This Part tells you how to : • Rework and prepare the bonding surfaces at two (bolt) locations . NOTE : Incorporation of this Service Bulletin is only complete when all Parts are incorporated . (2) This Service Bulletin Appendix supersedes steps B. and J . of the accomplishment instructions of Service Bulletin SBF28-28-026 . E. 

### Compliance (1) Recommended Fokker Services recommends the accomplishment of Part 1 thru Part 4 of the Service Bulletin Appendix at the same time within 2 years (24 months) after the date of issue (January 9th , 2014) of the Proforma of this Service Bulletin. NOTE: EASA Airworthiness Directive 2014-0109 has been issued with respect to this subject. Refer to the EASA website for details on this AD . F. Approval (1) The technical content of this document is approved under the authority of DOA ref. EASA.21J .059 . Status : Released Security class : UNCLASSIFIED 

## I**~evision :**  

# IReleased date : ( Mmm ddlyy) Jul15/ 14 

# IF28 Appendix SB no .:

SBF28-28-059/APP01 Copynght AJI tlgl'lts reserved by fOf<keJ Se.MCe-s B V (The Netnertands) Thll document has**~en** supp'ecl by fol(lter SeMOn 8 V to cs customers on t eonf•OtMJal bi'IJS a.ubfe<t to tile PJOYIS.Ons of •n**ag:retf'~Mnt R~product10n**  or d1sdosure to tnltd paruu of this documtl'lt or any part thereof, oc the use oJ any mforrnabo.n contaNd !.here., 'of purpoM& other than**expk~)'** .Uow.ct by !Jlt •fOfeuid agreement tS not permitted tl(tepl 'Mth the priOr wtlrten permtniOn ot Fok'ter ServiCeS 8 V Page 3 of 26

## Service Bulletin Fokker Services B.V. G . Manpower

Status: Released 

### ( 1) Approximately 5 man-hours are necessary to do Part 1 of this Service Bulletin Appendix on one aircraft. This table of manpower will help you to schedule and do this Service Bulletin Appendix: Instructions Men Man-hours Elapsed time (hours) Removal 

### 2 0.6 0.3 Modification 

# } 2 3.8 1.9 Inspection Installation 

### 2 0.6 0.3 Testing 

## - - - Total 

### 5 .0 2.5 NOTE : This estimate does not include the time necessary : • for the paint to dry and/or the sealant to cure . (2) Approximately 5 man-hours are necessary to do Part 2 of this Service Bulletin Appendix on one aircraft. This table of manpower will help you to schedule and do this Service Bulletin Appendix: Instructions Men Man-hours Elapsed time (hours) Removal 

### 1.0 1 .0 Modification 

# } 3 .0 3.0 Inspection Installation 

### 1 .0 1.0 Testing Total 

### 5 .0 5.0 NOTE : This estimate does not include the time necessary : • for the paint to dry and/or the sealant to cure.



# I**~evision :**  

# 1 Released date : ( Mm m ddlyy) 

### Jul15/14 Security class : 

# IF28 Append ix SB no.: UNCLASSIFIED SBF28-28-059/APP01 Copyright All**~nll** reserved Oy Foll:ket S.MCIH B V tThe Nell'lerlancht Thtl cSocumtflt has betn supplied oy**Fokk~** SeMee-5 8 V to Its cu1-tomtrt on a confioenbat basiS wbJect to the PfO'IINOna or an agtMI'nltnt Reproduction Of dlsdosure lo tl\lfd partie& or thiS document otany part thereof, or the use of any if\forrn.ebon contained theteln fot**purpose~** otMr thin explicltly eltow.d by IP!e eiOfesaJd •greement, ts not permitted except With the pOor written permulon of Fokbr ServiCes 8 V Page 4 of 26

## Service Bulletin Fokker Services B.V. (3) Approximately 3 man-hours are necessary to do Part 3 of this Service Bulletin Appendix on one aircraft. This table of manpower will help you to schedule and do this Service Bulletin Appendix: Instructions Men Man-hours Elapsed time (hours) Removal 

### 0.6 0.6 Modification 

# } 1 . 8 1 . 8 Inspection Installation 

### 0.6 0.6 Testing Total 

### 3 .0 3 .0 NOTE : This estimate does not include the time necessary : • for the paint to dry and/or the sealant to cure. (4) Approximate ly 3 man-hours are necessary to do Part 4 of this Service Bulletin Appendix on one aircraft. This table of manpower will help you to schedule and do this Service Bulletin Appendix: Instructions Men Man-hours Elapsed time (hours) Removal 

### 0.6 0.6 Modification 

# } 1 .8 1.8 Inspection Installation 

### 0.6 0.6 Testing Total 

### 3.0 3.0 NOT E : This estimate does not include the time necessary: • for the paint to dry and/or the sealant to cure. (5) The estimated hours are for direct labor done by experienced personnel. They are calculated based on the conditions given in SBF28-00-001 (Service Bulletin Introduction , section 2.C. , " Manpower" ) . H . Weight and Balance (1) For Part 1 of this Service Bulletin:

Status : Released Security class : UNCLASSIFIED

### Weight change : None . Index change : None. 

# I**~evision :**  

# IReleased date : (Mmm ddlyy) Jul15/14 

# IF28 Appendix SB no .:

SBF28-28-059/APP01 Copynght All t1$1flts r ...

ervtd by Fok hr StMQU 8 V (The Ntth«tends) nus cioevmtt'll hu been wpphd by**F~tf ~~**  8 V lO ItS cus;torners on • confidential basts r.ubf'K( to the PfCMS.on' of en agreement Reprodudion or d1JeiOlUft to**~hitd** ptl\loet of this dowment or any p,art ttt.Jeof . of the uu oJ .ny**nformatlofl** corrtaned tneretn Jor purposes oth•r than explic,itty t9owed by the t1oreuld egreement, is not pt!fmltt!MI exoept W!lh lhe prior wnt.n**~"""Joft** or Fokk tr 59Mtes B V Page 5 of 26

### (2) For Part 2 of this Service Bulletin : Weight change : + 0.55 kg (1.21 lb) . Index change : - 0.001 . (3) For Part 3 of this Service Bulletin : Weight change : + 0 .32 kg (0 .71 lb) . Index change : - 0 .007 . (4) For Part 4 of this Service Bulletin : Weight change : None . Index change : None . I . Electrical Load Data (1) Direct Current (DC) Loads: (a) Not changed . (2) Alternating Current (AC) Loads : (a) Not changed. J . 

### Software Accomplishment Summary ( 1) Not applicable. K. References (1) F28 Maintenance Manual (MM) F28 Illustrated Parts Catalog (I PC) Fokker Standards & 

### Process Manual (SPM) F28 Structural Repair Manual (SRM) EASA Airworthiness Directive 2014-01 09 F28 Service Bulletin (SB) :

- SBF28-28-026

- SBF28-28-050

- SBF28-28-058

- SBF28-57-098 Fokker drawing(s) : refer to attachment "List of drawings" Fokker internal reference :

- ECR 015105. 

## Service Bulletin Fokker Services B.V.

Status : Released 

# I**~evision :**  

# IReleased date : ( Mm m d dlyy) Jul15/14 Security class : UNCLASSIFIED 

# IF28 Appendix SB no.: SBF28-28-059/APP01 eopyr.ght Aft rtghts**res~IVed** by Folckef Serw:es 8 V Cfhe Ne,heflands) Th15 document has been suP9hd by Fokkt1' Serwet B.V lo 15 c:tntomen on a confldental bnl5**su~** to (he**prO\'IJWt~S** or 11'1**agree~nt** Reptoduebon ot dtsclosure to third parties otthtS document 0t any part theteol 01' tbe uw oJ any InformatiOn contaln6d therein tOt putposl'l OChtf rhan el(p'-:ttl)' a . llowed b)' 1he ltoftltld**~gr**.. .rntl'll "not.**~rmettd** txC:eDI With the P'* 'Nrrtt.n peunrnion ol Follker SefviCH 8 V Page 6 of 26

## Service Bulletin Fokker Services B.V. L. Publications Affected

Status : Released (1) This Service Bulletin Appendix affects the publications listed below: (a) Maintenance Documentation

- Fokker F28 Maintenance Manual (MM) - chapter 28-00

- chapter 28-14

- chapter 28-22

- chapter 28-41

- Fokker F28 Illustrated Parts Catalog (IPC) - chapter 28-1 0

- chapter 28-20

- chapter 28-40 NOTE : Manual Change Notification MCNM F28-044 will be published before September 15 , 2014. We do not plan to issue a revision of this Service Bulletin Appendix when the MCNM is published. For preliminary MCNM information, if required, please contact Fokker Services. (b) Maintenance Programs

- Fokker F28 Customized Maintenance Program (C MP) NOTE: The affected maintenance program change is described in the paragraph Special Instructions for Continued Airworthiness (ICA). Special Instructions for Continued Airworthiness (ICA) The effect of this Service Bulletin Appendix on the special ICA is as follows: YES

- Electrical Wiring Interconnection System (EWIS)

- Fuel Tank Safety ( FTS) 

### X NO 

### X NOTE : Existing Fuel All items 280000-02 and 280000-08 and CDCCL items 4 and 5 (refer to SBF28-28-050 revision 2 or subsequent revision) are effective and not affected. After accomplishment of this Service Bulletin Appendix change the instructions in MM tasks 28-00, 28-14, 28-22 and 28-41, in accordance with the instructions in MCNM-F28-044 . (c) Operational Documentation Not affected. (2) Report to Fokker Services that this Service Bulletin Appendix has been carried out on the applicable aircraft. 

# I**~evision :**  

# IReleased date : ( Mmm ddlyy) Jul15/14 Security class : 

## I F28 Appendix SB no .: UNCLASSIFIED SBF28-28-059/ APP01**Copyt~gtu** Aft rigtl•$ rtutVtd by Foldttr StMCet 8 V {The Nt'thet"-Mt) Thll$ doeut1'lltl\t has be'tftll.lppliltd by Foll.ker**~~** 8 V 10 u eustomefs on a eonllefentlal basts**su~** to tht pr<MifOnl of-"**~r**.. mtnt Rtprodue!Jon Ot d•sclosuretothlt<f parue' or tntt <loc:umtnt or enypan thereof or the u-se of tJ\ylnfonntiiOn cont•ll'ltd tl'lt(tln (Of pol.lti)O$et**o~r** than tltpiiC'fiY Jllowtd by tht tfOfHtld agrttment. S n oc**p~mlftedtxe.pt** wtth lilt puor Wf-.tttn pttn"'llttoon ol Fo'-k•Se"''"' 8 V Page 7 of 26

## Service Bulletin Fokke r Serv ices B .V. (3) You have the poss i bility to send your SB feedback to Fokker Services per " Service Bulletin Reporting Quality Form ". This form is located on the last Service Bulletin Appendix page. (4) For incorporation of this Service Bulletin Appendix in your documentation refer to SBF28-00-001 (Service Bulletin Introduction , section 4 " Incorporation of Service Bulletins in Documentation of Fokker Services"). (5) Accomplishment of this Service Bulletin Appendix is only complete with incorporation of the manual change(s) , per the ref MCNM/MCNO , Temporary Revision (if applicable) or General Revision . M . Interchangeability or lntermixability of Parts ( 1) The interchangeability of the parts is as follows :

Status : Re leased Security class : UNCLASSIFIED

### New Part Number FON2-3306-0501 0 MS21919WD E28 MS21919WDE18 Keyword Washer (cupal) Clamp Clamp Old Part Number FON2-3306-5A FON2-7313-28 FO N2-7313-18 Interchangeabilitv One-way One-way One-way



## I**~evision :**  

# IReleased date: (M mm dd/yy) Jul15/14 

# I F28 Appendix SB no.:

SBF28-28-059/APP01 Copyrlgh1 Atl ngl'!ts reserved by Fotker Serviees BV {The**Nelhe~tands)** This document has betn \Ufl9lled by Fok)(et s.rwts BV to Itt**eustomer~** on 1 confide:ntJ.AI bull tubJect to the prO'III.SIOnt o r•n agreemtN. Rtpt04udJOn Of diJQosure to tnll'd part1e:s o{ thll doeument or eny p.n 1httt'OI, Of the use of any infonnanon contall'lt<l thettln 101' putpos.ts Ott\tr than tX'Pileilly IIIOwtd by lhlt JfOttllld lfiltMI'MI'II is n01**~mltl.O** t)(Citl)$ will'l1ht pr.or wrttten peti'NSSIOft o4 Fokket SeMc.es 8 V Page 8 of 26

## Service Bulletin Fokker Services B.V. 

## 3. Material Inf ormatio n A. Material - Price and Availability ( 1) You can order the necessary parts against list price. B . Material Required ( 1) New Part Number AN3-4A 11 AN735-D16 AN735-D18 11 AN735-D28 11 AS3578-137 FON2-3306-05010 FON2-3306-5A 11 FON2-7313-18 11 FON2-7313-28 11 FON9-1901C80C 11 FON9-1901C100C 11 FON9-190 1 C200C MS21042-L3 MS27039-1-07 11 MS27039-1-09 11 NAS1100-3-8 NAS1291-3 11 NAS1133-3 NAS1581C3T6 NAS114900332K NAS1291-3 11 NAS1252-10L 11 NAS1581C3T10 NAS1581C3T14 ALODI N E 1200 PR 1422A PR 17828 WHITE SPIRIT

Status : Released Security class: UNCLASSIFIEDThese parts , which are necessary to complete this Service Bulletin on 1 aircraft, are not part of the mod kit.
.1

## ~ 2 2 4 2 2 2 4 4 2 6 4 4 2 2 4 4 6 4 4 2 4 4 2 10 12 4 4 4 4 AR" AR* AR* AR* AR* AR* AR* AR* NOTES :* 1 ) 

# . , • 2**Ke~word** Info Old Part Number Instructions/ .3 *" Dis12osition Screw Local source 2 Clamp Local source Clamp Local source Clamp Local source 2 0-Ring Local source 2 Washer Cupal Local source Washer Cupal Local source Clamp Local source Clamp Local source Lead Local source Lead Local source 2 Lead Local source 2 Nut Local source Screw Local source Screw Local source 2 Screw Local source Nut Local source 2 Screw Local source 4 Screw Local source 6 Washer Local source Nut Local source Washer Local source 4 Screw Local source 4 Screw Local source AR* Coating Local source AR" Sealant Local source AR* Sealant Local source AR* AR* Solvent Loca l source Use as much as necessary Applicable for PRE SBF28-28-026 configuration only. Applicable to standard F28 Mk . 1000 and Mk.2000 aircraft. Applicable to F28 Mk.1 000 aircraft equipped with centre wing tank. Applicable to F28 Mk .3000 and Mk.4000 aircraft. Applicable to F28 Mk. 1000 th ru 4000 aircraft equipped with centre wing bag tank. 

# I**~evision :**  

## I Released date : ( Mmm dd/yy) Jul15/14 

# I F28 Appendix SB no.:

SBF28-28-059/APP01 Copytighl All tJ9hts re-servt'd by Fokket**~rvietos** 8 V (Ttle Netheflands) This doeumenc has been S\lppNed b y Fo«ker Servlees 9 V &o Is cuttomer s on 1 eontidenbll bi$1S subject lO the ptO\Ifslons of en agrNmeotRtptOdu<:bOn Of**d!~u re**  to third pamtt or INS document Of any pan thotteol_ or the use ot •nr infCifmlbOft contJ.intd tMtU't for purposes ocn.. :h1n e.xpllclfl)' •llowed by ltlt 1!oreu.ld IQftemtnt.. it not permitted exeep! Wl1h ll'lt pnor w..rt:ten permttsiOft of foAAer Sef'YlCes 8 V Page 9 of 26

### C. Tooling- Price and Availability (1) Not applicable. D. Tooling Required (1) Not applicable.

Status : Released 

# I

**~evision :**  Security class : U NCLASSIFIED 

## Se rvi ce Bu lleti n Fo kker Se rvices B .V.



# IReleased date : (Mmm dd/yy)

Jul15/14 

# I F28 Appendix SB no.:

SBF28-28-059/APP01 Co,yr.ght AllugMt ltttNIIO by

**Fo ktc**  S.r;ua 8 V (The Nttl'lttttnds) This Clocum.nt hN been suppHtd by FOkktt s..w.. B v to Ill cut!Ot'Mrt on • eoMd•ntlef o....

**Jul:lj~** to 1M

**proYi~s** of an

**~rHmtnl** Rf1)t0dv«IMI or cht<IO'Iutt 10 1"-d parbtt of""" doeumtM ot •ny pa.n cntrtol. or VIe vtt of•"Y

**inf~Hon** COI'Itllnflllhfftin fCM t)UfpotH othtt then explle•tr" elk)wed by lht etOfuald agreemtne. IS not permmect tll'tePt wAA 1ht PI!Of Wfcttn

**~minion** Of Foldt.tt $tNiett B V Page 10 of 26

## 4. Accomplishment Instructions General : 

## Service Bulletin Fokker Services B.V.

- In general , use MM chapter 20 , standard practices-airframe , as guide line for the aircraft

modification . -Loosen tubing clamps where necessary .

- Refer to the SPM for:

- The mounting of electrical bonds on metal parts, chapter TH NC4.610 . -If not indicated on drawing , seal all electrical bonds ace to TH4 .610 .

- For Standards and Process Manual (SPM) references refer to " MyFokkerFieet.com >

Documentation and select SPM ".

- For the application of sealing compound refer to MM chapter 20-20 . For alternative

sealants see Notice to Operators NT0-262 , refer to "MyFokkerFieet.com > Documentation >Service Publications and select NTO".

- For the installation of bolts and screws refer to SRM chapter 51-32-01 and/or TH6.3400 .

- If not indicated on drawing , in the accomplishment instructions or referenced MM

procedures, use standard application and inspection of torque values ace to MM chapter 20-30-05 and/or TH6.3202 . -For the application of Primer & 

### Paint refer to the MM chapter 51-30 and/or TH6 . 73xx.

- For the application of Alodine refer to SRM chapter 51-10-04 and/or TH6.73xx. WARN IN G : BE CAREFUL WHEN YOU USE THE CONSUMABLE MATERIALS. OBEY THE INSTRUCTIONS AND MANUFACTURER'S HEALTH AND SAFETY INSTRUCT IONS . WARN I NG : OBEY THE SAFETY PRECAUTIONS . JET FUEL IS EXPLOSIVE AND POISONOUS . A. 

### Remove all electrical power (refer to MM , chapter 24-00-00) . B . Set BATT switch to OFF and disconnect the batteries (refer to MM , chapter 24-31-03). C . Put up warning signs to tell persons:

Status : Released 

### "DO NOT CONNECT THE ELECTRICAL POWER" "DO NOT CONNECT THE BATTERIES "



# I**~evision :**  

## I Re leased date : (Mmm ddlyy) Jul15/14 Security class: UNCLASSIFIED 

## I F28 Appendix SB no .: SBF28-28-059/APP01 Copyrlgtlt M notrts teMI'\Oed try Fo!O<er Semets 9 v (The Nttl'leflandl) Tht$ document has bfMn wpplled by Fol<k.er Sei"Yicn 8 V to u customen on • c:ontidenttal bl< subject to tf'le proYis!ons of '" f91eef'l"'ltnl**R~prodUC'bon** 01 disclosure to hd panres ol tl'll5 dCM:Umen1 Of a:ny part thtmtof. or &he use ot any intonnabon cont1lned theren tor purposes**r** than expl'lcitly altow.d by U'le 11foreud**~re.emene.** is not permitted except With lhe MOl' wnt1en pernwUJOn of Fokl<er**S.~** 9 V Page 11 of 26

## Service Bulletin Fokker Services B.V. Part 1: Installation of Improved Bonding Provisions for the Fuel Quantity Tank Unit (FQTU) no. 7 mounting flange and attachment screws . (Applicable to Aircraft Serial Numbers 11003 thru 11241, 11991 and 11992 in POST SBF28-57-098 configuration) Perform steps (A) thru (E) for LH and RH Fuel Quantity Tank Unit. NOTE : Care must be taken to observe the safety precautions detailed in MM chapter 28-11-00 (SERVICING) . Before removal of unit drain fuel if necessary . Drain until level is below unit hole . A . Removal of Fuel Quantity Tank Unit (FQTU) no. 7 . (1) Remove and keep the attachment screws from FQTU no.? mounting flange , at the position as indicated on drawing . (2) Carefully pull the FQTU from the tank (do not disconnect electrical wiring from FQTU) and temporary hold FQTU in position . Refer to MM chapter 28-41-01 . CAUTION : CARE SHOULD BE TAKEN NOT TO SCRATCH, BEND OR SCORE THE OUTER TUBE ASSEMBLY AS SUCH DAMAGE MAY NECESSITATE FQTU REPLACEMENT. (3) Remove and discard the 0-ring seal from the wing top skin mounting joint. B . Application of surface treatment for Fuel Quantity Tank Unit (FQTU) no . 7 mounting flange . ( 1) Rework surface treatment of the flange mounted area on the upper skin with Alodine 1200 in accordance with SRM chapter 51-1 0-4 for Alodine treatment. Use:

- AR Conversion coating pn Alodine 1200 C . Installation of Improved Bonding Provisions for Fuel Quantity Tank Unit (FQTU ) no. 7 attachment screws .

Status : Released 

### Refer to drawing W69315 sheet 2 for rework of LH Fuel Quantity Tank Unit. Refer to drawing W69385 sheet 2 for rework of RH Fuel Quantity Tank Unit. ( 1) Prepare the bond surface of the FQTU attachment screws, at the position as indicated on drawing; in accordance with NC4 .610/937 (refer to TH4 of SPM for instructions and materials) . NOTE : This bonding code applies to two screws holes ; use the locations at the position as indicated on drawing . CAUTION: INSTALL THE CONNECTION IMMEDIATELY AFTER THE CONTACT SURFACE IS CLEANED , TO PREVENT CORROSION OF THE CONTACT SURFACES. 

# I**~evision :**  

# IReleased date : (M mm ddlyy) Jul15/14 Security class : 

# I F28 Appendix SB no.: UNCLASSIFIED SBF28-28-059/APP01 COpynght All right$ 'fl(H'Vecl by fokJcer SeMen 9 V (The**Nettltfl6~t)** Thtt 4ocumtntl\h O.en wpphtd byo Folo.lt.tr Servtees 8 V to itt customert on a**c:~dentiaJ** batiJ &ub;ecl to the pcomJOns of an agreemeftl Reproduc;ttOn or dtldolurtto third p1t11es ot tniS documentcw eny p1tt ltlereot or the ut.e of any W'lfomwhon oonla:ned**ttl~ein** for purpous other th.n expllcltty alkmed by the af oresaid agreement n. n«permcted except Wtlh the pnot wtittn**~ltr'llUIOft** of Fokktr Se<w.-. 8 V Page 12 of 26

## Service Bulletin Fokker Services B .V. DO NOT TOUCH THE CLEANED SURFACE WITH A BARE HAND, THE SEALING COMPOUND WILL NOT BOND TO A GREASY SURFACE . (2) Remove dust and grease from the prepared area . Use :

- AR Solvent (white spirit) pn WHITE SPIRIT D . Prepare Fuel Quantity Tank Unit (FQTU) no . 7. (1) If the aircraft is in the PRE SBF28-28-054 configuration, then examine the FQTU that must be installed , as follows : (a) Ensure that the FQTU is "clean and free of any deposits and that the mounting holes are unobstructed ". (b) Make sure that the FQTU is not corroded , bent or broken . (2) If the aircraft is in the POST SBF28-28-054 configuration , then do these steps: (a) Make sure that the self-locking nuts including the washers below these nuts and the stud-ends are fully covered with a layer of the sealant. (b) Make sure that the layer of sealant is not damaged . (c) If the layer of sealant is damaged , then do these steps : 

## 1 Make sure that the installation of the FQTU to the mounting-flange is tight. 

## g If necessary , re-tighten the three self-locking nuts .**~** 

### Replace the layer of sealant (PR 1422B) on the self-locking nuts including the washers below these nuts and the stud-ends , ref. M M chapter 20-20- 02) . E . Install Fue l Quantity Tank Unit (FQTU) no. 7.

Status : Released 

### (1) Fit a new 0-ring seal, lubricated with Vaseline W-P-236 or with fuel , in the groove of the FQT U mounting point. Use:

- 1 0-Ring pn AS3578-137 (2) Carefully insert the FQTU probe into the fuel tank. (3) Align the six mounting holes and secure the probe with six retained screws that have been removed in step A.(1); refer to M M chapter 28-41-01. N ew screws are to be installed on the positions as indicated on d rawing. Use:

- 2 Screw pn NAS1581C3T6 (4) Seal off the reduced countersink screw head level/flush to the skin surface to obtain an aerodynamic smooth finish. Use :

- AR Sealant pn PR 1782B 

# l**~evision :**  

# l Re leased date : (Mmm ddlyy) Jul15/14 Security class : 

## I F28 Appendix SB no.: UNCLASSIFIED SBF28-28-059/APP01 CopYfJght All n;htt**reurv~** by Fokktr SeMCes 9 V (Tht**N~lands)** TM doeume-M h.n been supplied by Foldcer StrviOtt 8 V to ftt cvtio"*' on e con!Sdtntltl baslt**wbj~** to the prO'\IttiOnJ of tn ,tgtHmttnt RtPfodutUOn or dlsclotute to U'lifCI parties of U!tS docUlnllnl Of any pan tMreof, ot the use of eny lnfonNlJOO eontelntd NttW't for putpoHs OCMt thin expkcty e t iO'Ntd by tht efOct»lcl ag1eement 1$ nc:JC permltlflod tlCcepC Wtth IM priot wtrtttnj)trtnrt$10n ol Fol<.ktr SerW;a 8 V Page 13 of 26

### NOTE: 

## Service Bulletin Fokker Services B .V. If more Parts of this Service Bulletin Appendix are accomplished at the same time than steps F . thru G . may be accomplished with similar tasks of other Parts . F . Remove all tools , materials and equipment from the work area . Make sure that the area is clean . G . Restore electrical power.

Status: Released 

### ( 1 ) Restore all e lectrical power (ref er to MM , chapter 24-00-00). (2) Remove the warning signs to tell persons: " DO NOT CONNECT THE ELECTRICAL POWER" "DO NOT CONNECT THE BATTERIES"
.



# I

**~ev on** 
**:** 

# IReleased date : (Mmm ddlyy) Jul15/1 4 Security class : 

# IF28 Appendix SB no.: UNCLASSIFIED SBF28-28-059/ APP01

**Cop~lgl'l**

**t** All tigll'lts rHerv.d by Fo.,k.ltf SeiVICtt 8 V I The Neth.tends) ThiS docurM.nl hel bMn

**tu~N** by

**Fo~e.** SeMc:es B V to Its customett on • eonlldtnt.al "'" suo,.ct to tne ptOVISIOM or'"

**aQ'"~**

**R~o<tuebon** or

**d•~re** eo third

**p~'b!Jt** or tl'lll dOCUrNnt or any p.flt1 tt;er•of Of the use of any Mtfotmttlon contained tMreln fOf

**purpose-~** Olhet than tlfPiw:ICI)I tllowtd byVlt a10tenld egr..,.,._ iS not

**~mrttd** exotpt Wltl'ltM pnorwncttn p,tm•niOn or FOIO(et

**S.~t** 8 V Page 14 of 26

## Service Bulletin Fokker Services B. V. Part 2 : Installation of Improved Bonding Provisions for the Refueling Line . (Applicable to Aircraft Serial Numbers Mark 1000 : 11003 thru 11061 , 11991 and 11992 in PRE SBF28-28-026 configuration , and Mark 2000 : 11053 in PRE SBF28-28-026 configuration) A. 

### Get access to work area , remove and keep access panels 27A , 27B,28Aand28B (refer to MM , chapter 06-30 ). B . Installation of Improved Bonding Provisions for the Refueling Line .

Status : Released 

### Refer to figure 1 or 2 for rework of the Refueling Line . Figure 1 is applicable for standard Mark 1000 and Mark 2000 aircraft. Figure 2 is applicable for Mark 1000 aircraft equipped with Centre Wing Tank. (1) Remove and discard clamp pn AN742-D28 and attached parts at the positions as indicated as "View A " in figure 1 or 2 . (2) Rework and prepare the bond surface for the clamp on the pressure fuelling line (or centre wing tank fuel supply line if equipped with Centre Wing Tank) on rear spar of centre wing , at the positions as indicated as "View A" in figure 1 or 2, in accordance with NC4 .61 0/905 (refer to TH4 of SPM for instructions and materials) . Use :

- 1 Clamp

- 1 Screw

- 1 Washer (cupal) pn FON2-7313-28 pn MS27039-1-09 pn FON2-3306-5A pn NAS1252-10L pn FON9-1901C80C - 1 Washer

- 1 Lead NOTE : All electrical contact areas should be cleaned before, and painted after instal lation of the applicable parts, in accordance with F28 Maintenance Manual , chapter 20-40-2 . NOTE: The NC4 .610/905 bonding design build-up is as follows : screw , washer, clamp , bonding lead , cupal washer and anchor nut. CAUTION : CAUTION: BE SURE THAT THE CUPAL WASHERS ARE INSTALLED WITH THE COPPER SIDE OF THE CUPAL WASHERS AGAINST THE BONDING LEAD TERMINAL. INSTALL THE CO N NECTION IMMED IATELY AFTER THE CONTACT SURFACE IS CLEANED , TO PREVENT CORROSION OF THE CONTACT SURFACES . DO NOT TOUCH THE CLEANED SURFACE WITH A BARE HAND, THE SEALING COMPOUND WILL N OT BOND TO A GREASY SURFACE . 

## I**~evision :**  

# IReleased date : ( Mmm ddlyy) Jul15/14 Security class : 

# I F28 Appendix SB no.: UNCLASSIFIED SBF28-28-059/APP01**Copyr~l** All ughts reserved by Folo.ket SeMtH B V CTht Ntth ... tanda) Thts dowment has bun supplied by Fokht SeMC;H 8 V to CJ cuttont+rt: on • col'ltldt'f'lbfl**on~•** tubjt<t to lht pto"tttiOnl of al\ IQtMmtM Reptoduchon Of**d•~los.ure** lo Uucd Pllbel of tl11t. documtnt Of 1ny**~thereof.** 01 "'•UM of •ny vtforf'\aOOO tonte!Md ttt.retn for pufposes othet tktn expl"llty t11ow.d by tl'l• t10tntid IQIIImtnl IS nOI permlft.C txC.pt With the JKIOf written permtuiOf\ of Folthf**S.~a** 6 V Page 15 of 26Status : Released 

## Service Bulletin Fokker Services B.V. (3) Rework and prepare the bond surface for the bonding clamp on the pressure fuelling line (or centre wing tank fuel supply line if equipped with Centre Wing Tank) on rear spar of centre wing , at the positions as indicated as "View A " in figure 1 or 2 , in accordance with NC4 .61 0/910 (refer to TH4 of SPM for instructions and materials) . Use :

- 1 Clamp

- 1 Nut

- 1 Screw pn AN735-D28 pn NAS1291-3

- 2 Washer pn MS27039-1 -07 pn NAS1252-10L NOTE : All electrical contact areas should be cleaned before , and painted after installation of the applicable parts , in accordance with F28 Maintenance Manual , chapter 20-40-2 . CAUTION : INSTALL THE CONNECTION IMMEDIATELY AFTER THE CONTACT SURFACE IS CLEANED , TO PREVENT CORROSION OF THE CONTACT SURFACES . DO NOT TOUCH THE CLEANED SURFACE WITH A BARE HAND , THE SEALING COMPOUND WILL NOT BOND TO A GREASY SURFACE. (4) Remove and discard clamp pn AN742-D28 and attached parts at the position as indicated as "View B" in figure 1 or 2. (5) Rework and prepare the bond surface for the clamp on the pressure fuelling line (o r centre wing tank fuel supply line if equipped with Centre Wing Tank) on rear spar of centre wing , at the position as indicated as "View B" in figure 1 or 2 , in accordance with NC4 .6 10/920 (refer to TH4 of SPM for instructions and materials}. Use :

- 1

- 1

- 1 Clamp Screw Washer pn FON2-7313-28 pn MS27039-1-09 pn NAS1252-10L NOTE : All electrical contact areas should be cleaned before, and painted after installation of the applicable parts , in accordance with F28 Maintenance Manual , chapter 20-40-2 . CAUTION : INSTALL THE CONNECTION IMMEDIATELY AFTER THE CONTACT SURFACE IS CLEANED , TO PREVENT CORROSION OF THE CONTACT SURFACES. DO NOT TOUCH THE CLEANED SURFACE WITH A BARE HAND, THE SEALING COMPOUND WILL NOT BOND TO A GREASY SURFACE . Steps (6) thru (8) are only applicable for standard Mark 1000 and Mark 2000 aircraft. (6) Remove and discard clamp pn AN742-D28 and attached parts at the position as indicated as "View C " in figure 1 . 

## I**~evision :**  

# IReleased date: (Mmm dd/yy) Jul15/14 Security class : 

# I F28 Appendix SB no.: UNCLASSIFIED SBF28-28-059/APP01 COpyright All**righ ~**  res..-ved by**Fokt¢~r** Serv.ee' B V C The Netherlands) Thts docutMnt has be<en tupptled by Fokktt ServiCes B V lo 111 CtJStomers on • eontldanbal bastS**u~** to the PfOVIIIOfiS o r an agreemtnl Rtproelucllon Of dlsdosute to third partie-s or this docum&ftt Of any pen thereof . Of tl'le use o f any .nformat.on c:oniiJtt.O !Mfeln fO( pvrposes othet than tli'Phe4Jy elrow.ct by the afOfet.tlcl egrHment t1 not perm.rted ellcept With the pnor written permssiOft of Fokker**~MOes** 8 V Page 16 of 26Status : Released 

## Service Bulletin Fokker Services B.V. (7) Rework and prepare the bond surface for the clamp on the pressure fuelling line on rear spar of centre wing , at the position as indicated as "View C" in figure 1 , in accordance with NC4 .610/905 (refer to TH4 of SPM for instructions and materials). Use :

- 1 Clamp

- 1 Screw

- 1 Washer (cupal) pn FON2-7313-28 pn MS27039-1-09 pn FON2-3306-5A pn NAS1252-10L - 1 Washer

- 1 Lead pn FON9-1901C80C NOTE : All electrical contact areas should be cleaned before , and painted after installation of the applicable parts , in accordance with F28 Maintenance Manual , chapter 20-40-2 . NOTE : The NC4 .610/905 bonding design build-up is as follows : screw , washer, clamp , bonding lead , cupal washer and anchor nut. CAUTION : CAUTION : BE SURE THAT THE CUPAL WASHERS ARE INSTALLED WITH THE COPPER SIDE OF THE CUPAL WASHERS AGAINST THE BONDING LEAD TERMINAL. INSTALL THE CONNECTION IMMEDIATELY AFTER THE CONTACT SURFACE IS CLEANED , TO PREVENT CORROSION OF THE CONTACT SURFACES. DO NOT TOUCH THE CLEANED SURFACE WITH A BARE HAND , THE SEALING COMPOUND WILL NOT BOND TO A GREASY SURFACE . (8) Rework and prepare the bond surface for the bonding clamp on the pressure fuelling line on rear spar of centre wing, at the position as indicated as "View C" in figure 1 , in accordance with NC4 .61 0/910 (refer to TH4 of SPM for instructions and materials) . Use:

- 1 Clamp

- 1 Nut

- 1 Screw pn AN735-D28 pn NAS1291-3

- 2 Washer pn MS27039-1-07 pn NAS1252-10L NOTE: All electrical contact areas should be cleaned before , and painted after installation of the applicable parts, in accordance with F28 Maintenance Manual , chapter 20-40-2 . CAUTION : INSTALL THE CONNECTION IMMEDIATELY AFTER THE CONTACT SURFACE IS CLEANED , TO PREVENT CORROSION OF THE CONTACT SURFACES . DO NOT TOUCH THE CLEANED SURFACE WITH A BARE HAND , THE SEALING COMPOUND WILL NOT BOND TO A GREASY SURFACE . Steps (9) thru ( 11) are only applicable for Mark 1 000 aircraft equipped with Centre Wing Tank. 

## I**~evision :**  

# IReleased date : (M mm ddlyy) Ju l 15/14 Security class : 

# I F28 Appendix SB no.: UNCLASSIFIED SBF28-28-059/APP0 1 Copynght Alf**IIQ~l** reserved by Fokker S.MCes B V ( The Nethertands} This doe1.1ment has *n topplltd by Fok.ktr S.MC.el 8 V 10 Is customers on t (OnridtnU·l ballS subfeet to ltle p10VIt.IOM ol tn tgreemtnt Reptoduct10n or dJSCIMIJife to thwd**patti~** ot thiS docu'"""l or any p&n theroof, 0t tne U'l• ottny .-.rounaiJOn oonr.ll'ltd IMftn lor purposes Ollhlf than t,;pbcllly tllowed by**~he** o.torestkl agtHmenl. '' not permitted ocepl Wltl'l1he PI !Of Wflllen PfimiSSIOO**ofF~.,-** SeMoe1: 9 V Page 17 of 26Status : Released 

## Service Bulletin Fokker Services B.V. (9) Remove and discard clamp pn AN742-D16 and attached parts at the position as indicated as "View C " in figure 2 . (1 0) Rework and prepare the bond surface for the clamp on the centre wing tank fuel supply line on rear spar of centre wing, at the position as indicated as "View C" in figure 2, in accordance with NC4 .61 0/905 (refer to TH4 of SPM for instructions and materials) . Use :

- 1 Clamp

- 1 Screw pn FON2-7313-18 pn AN3-4A

- 1 Washer (cupal ) pn FON2-3306-5A pn NAS1252-10L - 1 Washer

- 1 Lead pn FON9-1901C100C NOTE : All electrical contact areas should be cleaned before , and painted after installation of the applicable parts, in accordance with F28 Maintenance Manual , chapter 20-40-2 . NOTE : The NC4.610/905 bonding design build-up is as follows : screw , washer, clamp , bonding lead , cupal washer and anchor nut. CAUTION : CAUTION : BE SURE THAT THE CUPAL WASHERS ARE INSTALLED WITH THE COPPER SIDE OF THE CUPAL WASHERS AGAINST THE BONDING LEAD TERMINAL. INSTALL THE CONNECTION IMMEDIATELY AFTER THE CONTACT SURFACE IS CLEANED , TO PREVENT CORROSION OF THE CONTACT SURFACES. DO NOT TOUCH THE CLEANED SURFACE WITH A BARE HAND , THE SEALING COMPOUND WILL NOT BOND TO A GREASY SURFACE. (11) Rework and prepare the bond surface for the bonding clamp on the centre wing tank fuel supply line on rear spar of centre wing , at the position as indicated as "View C" in figure 2 , in accordance with NC4.610/910 (refer to TH4 of SPM for instructions and materials) . Use:

- 1 Clamp

- 1 Nut

- 1 Screw pn AN735-D18 pn NAS1291-3

- 2 Washer pn MS27039-1-07 pn NAS1252-10L NOTE : All electrical contact areas should be cleaned before , and painted after installation of the applicable parts, in accordance with F28 Maintenance Manual , chapter 20-40-2 . CAUTION : INSTALL THE CONNECTION IMMEDIATELY AFTER THE CONTACT SURFACE IS CLEANED , TO PREVENT CORROSION OF THE CONTACT SURFACES . DO NOT TOUCH THE CLEANED SURFACE WITH A BARE HAND, THE SEALING COMPOUND WILL NOT BOND TO A GREASY SURFACE. 

## I**~evision :**  

## I Released date : (Mmm ddlyy) Jul15/14 Security class : 

# IF28 Appendix SB no.: UNCLASSIFIED SBF28-28-059/ APP01 Copytlgh1 All "'Ohts rtSI'Mtd b)' felllltl**St~l** 8 V (fl'!t Nttl'ltflands• Tl'll) dotument hilt bttn tuP91't4 by Fokhr Servlcel 8 V lO ItS CUI101TWfl on t ConndtnliJJ bHII wb 1 ec:t to tn• PfOYIVOOS of an**&gltt~l\l** RtplocJUCI.On Of d!SCiotuftiO third partitt of INs docUment or tny**~rt** lhtteol. oc tt'le Ult of eny informatiOn contained thete.t for purposn other then expl<jfy alb.ved by lhe efOfuaH:I egr eemenl. "not pemuced excep1 With lht pnc»**wr~n** pertrw ttiOn of Fokktr s.t'vf(ta B v Page 18 of 26

## Service Bulletin Fokker Services B.V . (12) Remove dust and grease from the prepared area . Use :

- AR Solvent (white spirit) pn WHITE SPIRIT NOTE : If more Parts of this Service Bulletin Appendix are accomplished at the same time than steps C . thru E . may be accomplished with similar tasks of other Parts . C . Remove all tools , materials and equipment from the work area . Make sure that the area is clean . D . Install access panels . (1) Install access panels 27A , 278 , 28Aand28B (refer to MM , chapter 06-30) . E . Restore electrical power. (1) Restore all electrical power (refer to MM , chapter 24-00-00) . (2) Remove the warning signs to tell persons :

Status : Released Security class : UNCLASSIFIED

### "DO NOT CONNECT THE ELECTRICAL POWER" "DO NOT CONNECT THE BATIERIES" .



# I**~evision :**  

## I Released date : ( Mmm ddlyy) Ju115/14 

# I F28 Appendix SB no. :

SBF28-28-059/APP01 CopYf'Ohl Ali1151P11s**re•e~** by Fokker Ser«n 8 V (Tht Nt'l*ltndl) Thl't <lot\lrntnl hi$ o.tn suppltfd by F<*l(er StiVICtS 8 V to llS euttomers on a contidenbel basts subJet:l to U'le ptOVISIOtll ot •n ag:reemenl ReptoductiOf\ or diSclosure to !Md part»ts of U'ln docvrnent ot tny 1>111 ltltreot. or tht ut.e ol any tlnformttiOn eoma""td Chtttln tor pt,I'POJtt oiNtttlan ex,pllc:itly allowed by It!• atoreseld 19rHment.. Is 1\01 pefmltted except With the pnor**~•n perm~5mn**  of F"ollhr S.I'Vlees 8 V Page 19 of 26

## Service Bulletin Fokker Services B.V. Part 3 : Installation of Improved Bonding Provisions for the Suction Relief Valve line . (Applicable to Aircraft Serial Numbers 11016 thru 11061 , 11991 and 11992 , in POST SBF28-28-020 configuration, and Aircraft Serial Numbers 11062 thru 11241 if equipped with Center Wing Tanks) A. 

### Get access to work area , remove and keep access panels 91 K and 92K (refer to MM , chapter 06-30) . NOTE : If access to the Suction Relief Valve line is found insufficient, remove and keep access panels 91 J and 92J (refer to MM , chapter 53-50-02) . B . Installation of Improved Bonding Provisions for the Suction Relief Valve line .

Status: Released 

### Refer to drawing W69711 sheet 1 for rework of LH and RH Suction Relief Valve line . Perform steps (1) thru (4) for LH and RH Suction Relief Valve line. ( 1) Rework and prepare the bond surface for the clamp on the Suction Relief Valve line , at the position as indicated in drawing W69711 sheet 1, in accordance with NC4.61 0/905 (refer to TH4 of SPM for instructions and materials) . Use:

- 1 Screw pn NAS11 00-3-8

- 1 Washer (cupal} pn FON2-3306-05010

- 1 Washer pn NAS1149D0332K

- 1 Lead pn FON9-1901C200C NOTE: All electrical bonds must be sealed in accordance with SPM NC4 .61 0 ; 5.3 , Finishing Requirements 5 .6 , Finishing with Sealing Compound . CAUTION : CAUTION: BE SURE THAT THE CUPAL WASHERS ARE INSTALLED WITH THE COPPER SIDE OF THE CUPAL WASHERS AGAINST THE BONDING LEAD TERMINAL. INSTALL THE CONNECTION IMMEDIATELY AFTER THE CONTACT SURFACE IS CLEANED , TO PREVENT CORROSION OF THE CONTACT SURFACES . DO NOT TOUCH THE CLEANED SURFACE WITH A BARE HAND , THE SEALING COMPOUND WILL NOT BOND TO A GREASY SURFACE. (2) Rework and prepare the bond surface for the bonding clamp on the Suction Relief Valve line , at the position as indicated in drawing W69711 sheet 1, in accordance with NC4 .61 0/910 (refer to TH4 of SPM for instructions and materials) . Use :

- 1 Clamp pn AN735-D16

- 1 Nut pn MS21042L3

- 1 Screw pn NAS 1133-3

- 2 Washer pn NAS1149D0332K NOTE : All electrical bonds must be sealed in accordance with SPM NC4 .61 0 ; 5.3 , Finishing Requirements 

# I**~evision :**  

# IReleased date : (Mmm dd/yy) Jul15/14 Security class : 

# I F28 Appendix SB no.: UNCLASSIFIED SBF28-28-059/APP01 COpyogl'lt All ughcs '•••rved by folduH ServMs 8 V (The NetMrlands ) ThiS document hM bHn**tupp~td** by FokJ(..- ServJOts 8 V to u**cus~rs** Of' e contident1at oasfS 'ubject to lhe pt«Ms10ns ol an egteetnetll Reptoelvct!On 0t d11elosute 1o th•rd parties ot lhtS document**«an~** part theteot 01 th• ute or•ny**~n onn.bl)n**  contelned ttt.u'ln fOf purposes othet tl"len explic:llly allowed bytn• a:foreuld agteerMnt, IS noc permm:ec *keept wrlh U'lt Pflot WI'IUt/'1 l>ftmllili'OI't ot FokJ.;.et S.fVIQI$ 8 V Page 20of 26

## Service Bulletin Fokker Services B.V. 5 .6 , Fi nishing with Sealing Compound . CAUTION : INSTALL THE CONNECTION IMMEDIATELY AFTER THE CONTACT SURFACE IS CLEANED , TO PREVENT CORROSION OF THE CONTACT SURFACES . DO NOT TOUCH THE CLEANED SURFACE WITH A BARE HAND , THE SEALING COMPOUND WILL NOT BOND TO A GREASY SURFACE . (3) Apply a fillet sealant on the installed screws , washers , nut and clamp , i nstalled in steps ( 1 ) and (2 ) , i n accordance with SRM chapter 51-20-0 . Use :

- AR Sealant pn PR 1422A (4) Remove dust and grease from the prepared area . Use:

- AR Solvent (white spirit) pn WHITE SPIRIT NOTE : If more Parts of this Service Bulletin Appendix are accomplished at the same time than steps C . thru E. may be accomplished with similar tasks of other Parts . C . Remove all tools , materials and equipment from the work area. Make sure that the area is clean . D . Install access panels . (1) Install access panels 91 K and 92K (refer to MM , chapter 06-30) . (2) Install access panels 91 J and 92J , if removed (refer to MM , chapter 06-30). E . Restore electrical power. (1) Restore all electrical power (refer to MM , chapter 24-00-00 ). (2) Remove the warning signs to tell persons :

Status : Re leased Security class : UNCLASSIFIED 

### "DO NOT CONNECT THE ELECTRICAL POWER"
" DO NOT CONNECT THE BATIERIES ".



## I**~ev on** **:** 

# I Released date : (M mm dd/yy) Jul15/ 14 

# IF28 Append ix SB no .:

SBF28-28-059/ APP01 CoQyr.gl'l1 All nghls rtMNtd by Fokkt'r SeMCes B V (The Netherlands) Trw. Gocumtnt ha bttn supP'" by FOfcktr SeMCU BV to cs a;'l&omeB on • conf:ldent1 a J l)ntl subj6d t o the PfCMS!Ons of an**.;r~Nment** RtprodUdiOn or dfldoosure 1.0 t twd**p~s** ot Chrs document or anypan!Mreot or tht uu O f eny InformatiOn c:ottt.-..d lherert fOf purposes otMef tl'w'l explicitly allowed by the aforesaid**eg~eemenl ,**  IS not**~ermltt.O ex~pt**  With tl'le P!'IOf wtc;,, ""l'fllsM>n**orr~,,** Setw:H B v Page 21 of 26

## Service Bulletin Fokker Services B.V. Part 4 : Installation of Improved Bonding Provisions for Boost Pump attachment screws. (Applicable to Aircraft Serial Numbers 11003 thru 11241 , 11991 and 11992) . 

### A. Installation of Improved Bonding Provisions for Boost Pump attachment screws . Refer to drawing W69205 sheet 1 for rework of LH Boost Pump. Refer to drawing W69245 sheet 1 for rework of RH Boost Pump. Perform steps ( 1 ) thru (6) for LH and RH Boost Pumps. ( 1 ) Remove and discard the 2 screws from the front and rear Boost Pump attachment, at the positions as indicated on drawing . NOTE: The bonding locations are also engraved in the Boost Pump flange by the manufacturer. The paint scheme may/can cover these engravings . When not visible , use the locations indicated on the drawings. (2) Rework and prepare the bond surface of the screw holes for the front and rear Boost Pump , at the positions as indicated on drawing , in accordance with NC4.61 0/937 (refer to TH4 of SPM for instructions and materials) . NOTE : This bonding code applies to two screws holes ; use the positions as indicated on drawing . CAUTION : INSTALL THE CONNECTION IMMEDIATELY AFTER THE CONTACT SURFACE IS CLEANED , TO PREVENT CORROSION OF THE CONTACT SURFACES . DO NOT TOUCH THE CLEANED SURFACE WITH A BARE HAND , THE SEALING COMPOUND WILL NOT BOND TO A GREASY SURFACE . (3) Remove dust and grease from the prepared area . Use :

- AR Solvent (white spirit) pn WHITE SPIRIT (4) Install new screws (reduced- head) for front Boost Pump (refer to MM , chapter, 28-22-02) . Use: - 2 Screw pn NAS1581C3T10 (5) Install new screws (reduced- head) for rear Boost Pump (refer to MM , chapter, 28-22-02) . Use:

- 2 Screw pn NAS1581C3T14 (6) Seal off the reduced countersink screw head level/flush to the skin surface to obtain an aerodynamic smooth fin ish . Use:

- AR Sealant pn PR 1782 Class A NOTE: If more Parts of this Service Bulletin Appendix are accomplished at the same time than steps B . and C . may be accomplished with similar tasks of other Parts . Status : 

# I**~ev sion** **:** Released Security class : UNCLASSIFIED 

# I Released date : (Mmm ddlyy) Jul15/14 

# IF28 Appendix SB no .:

SBF28-28-059/APP01 Copy.lghl All II!Jhts rufiV'td by Fokktr StMCn B V tThe**~hefiJnd:s•** Tl'lit. documtnt hat bttn s.uppMd by Fok.l(er SeMOn 8 V to lis cus!Omers on •**c:onl\dent1~** batfl subf.al: to the**Pf~•** of 1n agreemen•**Rtpr~IOn** <M cf•te!Olutt CO tl'lird pJIUs or u·us do<:ume1Ytor any part tht'feol, Of the use of tny tntorm•llon con"!Md tlwtrtn tOt pu1pows oth., then e.xplicllly •towed by the arcweuld**agreement~** not**permltt~ )(** **~l)t** wllh the pr!Ot' wrlllen 1)4ttml.iSIOft or Fokket Sei'Y'Cifs 8 V Page 22 of 26

## Service Bulletin Fokker Services B .V. B . Remove all tools , materials and equipment from the work area. Make sure that the area is clean . C . Restore electrical power. (1) Restore all electrical power (refer to MM , chapter 24-00-00) . (2) Remove the warning signs to tell persons :

Status : Released Security class: UNCLASSIFIED 

### " DO NOT CONNECT THE ELECTRICAL POWER" "DO NOT CONNECT THE BATIERIES" .



# I**~evision :**  

# I Released date : (Mmm ddlyy) Jul15/14



## ·I F28 Appendix SB no. : 

## I SBF28-28-059/APP01 Copyngh1 All nghtt reserved by Fold<« Sti'V!CtS 8 V (Thoe N•thtflands) nus document hn been**~uppbed** by Fokktr**StMC~tt** 9 V tO CJ Wttomtts on 1 eonfidet\bll baitS**su~** ro the prO\If.stOns of**~n** agreement**A:~todudaon** or di.$CIO$Utt to Hwd**p•~et** ollhis- document or any p111**there~** Of ttte use oftny**~tdoona1JOI\** c.ontalned tnereJI'I tor P'lf1)0s.t& otf'ltt thtn t'Jiptlc:tty tllowed bythe e!OtHtld tgreement. a noc permtned except <Mth me pnor 'M'Nn perm!ss.)n of Fok..\tr**~''** B v Page 23 of 26NC4.61 0/910

VIEW A

tfiOYl : CLAIP PI N 1N l41 · 02 1 INO AllltNM(NT PARIS IISTi ll: Cl&I P P / N FON2 . 1l ll-2 1 IA SMEI P/ N fON2 . ll0 1
- SA IISH(R PI N Nl512Sl·10l SCR(I P/ N IS210lt · I· OI

NC4.610 /905 *

VIEW 

### C 

# -

Cl AM ' ' ' "**IN ll~-02** **1** StR( I , , . 1 $21031·1 · 01 NUl P/ N NISI211
- ) II SN(R ' IN NIS12S2
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## Service Bulletin Fokker Services B .V.



# . /

NC4.610/905 

### * IEIOYI : Cl &IP P / 1 &N I4 2 ·02 1 ANO &tTICNI(NI PlA TS INSTAL L: CLUP PIN FOU llll·U

O O HO INo J UIPU P / N IONI 1 1 01-CIIC INST I LL : CliiP PI N 11 1 31
- 011 SCR£1 ' ' " ISlltJt -1-t l NOT P / N NASI211-J IASNfA P / N MIS il ! l · lOl SCRfl P / N IS11tli ·1
- 0I NC4.610/920

IA SM£1 P/ M NIS12S 2 · ltl (2 OJf) NC4.610/910 

### Figure 1 Modified Bonding for Pressure Fuelling Line *The NC4 .6 10/905 bonding design is build-up as follows :

screw , washer, clamp , bondinQ lead , cupal washer and anchor nut. Status : Released 

# I**~evision :**  Security class : UNCLASSIFIED 

# IReleased date : ( Mm m ddlyy) Jul15/14 

# IF28 Appendix SB no.:

SBF28-28-059/APP01 Copyraghl All ngh1s reserved by Foll:kec SeMCts B V lTnt UW\trl.ndt) TM d0c:umtn1 has CMI"' aupphed by FokJiet S.f"'ICH 8 V to n**amomer~** on a contidenbal basiS subfed to tM prCMtiOM ot en agreement Reptoduc110n or d1sctosute to lhJtd partles ot lhts doeumtnl or eny pert thtrt-Of. 01 tl'lt utt of any .,,OfmWon contairle<l therein 101 purpoSH olnet tnan eJt,plteltly aJIO'oNed by the**atoteu.c~** agtume.l'll it not permitted •lluPt With the p1101 wntten petrrnnlon of Foldtet SeMites 8 V Page 24 of 26Status: Released VIEW 8

lUlU : Cl UP P/ 1 IIHI -011 UO UTACUlNI run I UU U : ClUP P/1 IOU 1111·11 IUMII P/1 USIIU·11L lttll ''" •nrn1-1-01 NC4.610/920

I UUU : CLUP P/1 AIIU -0 11 Still P/1 IU IU I · I·II IUIII r11 USIJH-IIl Uf P/1 USUII·I NC4.61 0/9 10 1 1$14U : lUlU' IUIPU "" 1011 1 11 1
- tlllt I UIHL : tlUr Pll UIU · OI I lUll P/ 1 UIIIU • I·II lUlU P/1 US IIU·IIl 

## Service Bulletin Fokker Services B .V.

IUOH : CLUr PIN AWIH ·OI I UO

**HTAC~I(Nf** run IUfHL! tLU r P/1 fOU . IJil-11 tOLl Pll IU · U lUlU'" US I IH · IOl USMU P/1 fOil ll 01 ·SA NUl P/1 USIIII · l NC4.610/905 

### *

**tUS~tl'** fO•l lJOI-ta

lUI PIN US IIII · I

**-----6'1'\l>.~'.J---..** NC4.6 10/910 VIEW C

**I~IIHl"** tOMOIIC IUIPII

VIEW A 'II fOit 1t01·CIIC
U 1 · UUU P/ 1 I 011 IJII·U CLUP P/1 UIH · DH 

# ... ""'"''"' '"" HUP P/1 IOil.IJII·H lA 1011 P/1 fOil . 1111-U USM[I Ptl IAI1JU•1tl still P/IISIItli-1-0I NC4.610/905 

### *
*The NC4 .610/905 bonding des ign is bui ld-up as follows :

screw. washer, clamp ,

**bondin~** 

### lead , cupal washer and anchor nut. Figure 2 Modified Bond in g for Centre Wing Tank Fuel Supply Line 

# I

**~evision**

**:** 

# IReleased date : ( Mmm dd/yy) Jul15/14 Security class : 

# IF28 Appendix SB no.: U NCLASSIFIED SBF28-28-059/APP01 Cop)'flg"l Alt llghlt rtMMd by folltl•r Servleet 8 V lThe NtChtftlndi) TM document has been

**au~** bV

**F~li.tt Sttv~H**  8 Y to Itt (Uttomtrt on I cont.dentl-.1 baltt ilibtf'C' to the CWO._,t.ont ot an tgrHmtnt

**Reproct~~tiJOn** or clotckKu!t to thlld panltJ ot lnll OOWmtnt or lt't'fp.a.n V!tr•ot Of the use ot eny 1n1orm1t10n conlllntd IMftlft lor fXIIpottl Ofhtr th•n ••PIIc.lll)fiMowtCI by tht 1t0tt"IO *Oitlfrltnl_ "Mt permitted except With 1ht priOf WfiiiMn ptrtntttiOn of

**Fo~k•r** $11'\1'1Cet 8 V Page25of 26

## Service Bulletin Quality Reporting Form Fokker Services B .V. SB Title: Installation of additional Bonding Provisions Outside the Fuel Tank Use this Service Bulletin Quality Reporting Form to tell us your perception of the quality of the Service Bulletin . The reported data that you provide to us will be used to analyze areas of difficulties and to take corrective actions to further i mprove the quality of our Service Bulletins . We thank you for the time you have taken in completing th is form . * R th ate f1 4 " h1 hI e sea eo to , Wit t e owest score and h h " h 4 t e 11Q est score . Chapters • 

### 1 

### 2 3 

### 4 a) Qua lity rati ng of th is SB (ove r all) 

### 0 0 0 0 b) Qua lity r ating of the Plann i ng Information 

### 0 0 0 0 c) Qua lity rati ng of the Material Information 

### 0 0 0 0 d ) Quality rating of the Accompl ishment Instructions 

### 0 0 0 0 e) Qual ity rati ng of the Test Instructions (if applicable) 

### 0 0 0 0 f) Quality rating of the Illustrations or Drawings (if applicable) 

### 0 0 

### 0 0 g) T imely delivery of the SB 

### 0 0 0 0 If you have had difficulties with one of the chapters of th is Service Bulletin and/or one of your rating(s) is lower than 3 , please give a short description of the issue . Comments :

Operator: Name I T itle : Please return this form to : Fokker Services B.V.

Status: Released Security class : UNCLASSIFIED Technical Services , Quality Department P.O . Box 1357 2130 EL Hoofddorp The Netherlands Fax: +31 (0) 88 6280111 or E-mail : tec hnicalservices@fokke r .com 

# I**~evision :**  

# IReleased date: (Mm m dd/yy) Ju115/14 

## I F28 Appendix SB no. :

SBF28-28-059/ APP01 Copynght All nghts resetv.c oy**F~ket'** StiVICes 8 V (Tht Ntthttlt.nds) Tllrs document hat been**tupp~ed** by Fok.ker**S.~s** 8 V to Itt cuttomtti on 1 c:odi denb•l basil subpect t o the**~'of** tn agrtt:ment ReprodUdlon o r dtselosute to ltWd pa.rws of tl'llt doeum.nt or •ny p•rl**the e~(**  or me use o r tny**inf~tiOft eon** **tn .a** **~tin** lOt pulpoftt othtt then**ex~** tllcmed b)' !he atoteu ld agreement 1$ noc pen n ltl ed elt¢tpt wrlh '-"" ptiOf wnten pefmtt.$.10n of**F~ee** Service$ 8 V Page 26 of 26