-_..• CoInc1,.c'"

AItp ••••

Group

767

Service Bulletin

Daile:

1i'i·~14

Match '17, 1997

Summary

ATA System: 5451

SUB.l£CT: NACElLEiI'YlON· smur AITACHFUSE PINS· UPPER LINK FUSE PIN INSPECTION I

REPlACENENT

As part of the sor.ice boI5etinvelidalioo program.

this Inspection was CQIl1)iet8d00 aiJJ:¥aneV8051 by JNDtJS'TJ'YSUPPORT lNFORMAllON

5ecvice Buletln VaJdabl Copy 1 be10re the injtjal

r$ease of ttlis servICebulletin. The inspec:tioo Boeiogwaffatlty r8l'T1Qdiesare no( avalBbks tor the

completed on VB051 by SEwviceBulletin Validation inspectioI\ procedures given In tms service bulletin.

Copy 1 is equiv<Uent 10 the initial reiaase 01 rhis

seMce bulietin. MANPOWER

AC110N TotalMarHlours - 6 for eadJstrut

Elapsed lima - 4 Hours

Inspect the upper link ItlS8 pin in place without

engme removal and strut rernovaJ. To gain access MATERlAllNFORMATIOH

to the upper ink fuse pbl remove the strut unde!wKlg

fairings. Remove the eocI caps and corrosion Opelatol'SuppliedParts

preventive compound from the fuse pin. Inspec;;t the

inner surlace 01 (tie 'USE!pin visual)' ar,d by High Refer (0 Paragraph I.H., Material ~ Price and

FreqL'$lC)' Eddy Q;rrent (HFEC). Install the Availabity.

oonosion prevent;ve COfJl)OOndand end caps.

Irmall the strut undel'\ilYlg !ah1gs. If a cractc.EJdfuse

pin is deIected. replaoe tt1e fuse &*I.

THE BOEING COMMERCiAL AIRPLANE GROUP

RECOMMENDS lHAT EACH OPERATOR

EXAMINE THIS SERVICE BULlETTN

IMMED\ATELY.

BACKGROUND

This tuse J*llnspectiOn wil pamVt early detection of

aacks in. the upper ink ruse pin. Clacks k1the fuse

pin cou'd lBSUftin a fnlcbKed fuse 1M. A fractured

fuse pin COtHd result k1 fut1hel damage to the shrt

atcacf) system.

No apera~ have reported uades in the uppel .,k

'use ~s. Crn.c:kswere foond r. an upper ink fuse

pVl al Boetng dumg tesang ~ a AB211 Strut.

Termilaling actiOn for tNs service buUertin is to

incorpora" serv)C:e.bulJoon 761-6+-0088. Service

BuJetin 76]-54-0088 ~ a new Lipper Gnk fuse

pin:and I'9WQf1l:s the wing Sftuc:lure. 8ervice Boftetin

767~ requires the priot Of concurren~

i"l(:orponi~ of $BrviCO BuBeiin 767-54-0083. Both

serv!oe bulletins 167·54-<lO83 and 767-54-0088 wilt

be released if'lthe fourlh quarlel' 011997.

COMPUANCE

SeE; Figure 1 'or oompiartee recoomendatioOS an<J

mHltenance atlamativ9$.

EFf£CT1YJTY
Mar 21197

HPICAL LEft SHliT SllOVI'

IlSRT STlIH Oi'l'OSIT£

1

IE~E rw'£Uil un Alit

(otiOStOll PliVunVE

C~t nOlIItilE fUSE!"Hi.

l.$I'fCT Ttif I.I SUlFAtE

Of TilE fUSE' (I "'ISlJALL"

AID 9Y I1fE"{

Summary Page 2 of 2
••

.&

I

767

Service Bulletin

AlA System: &451

SUBJECT: NACEllElPYlON ~STRUT ATTACH FUSE PINS ~UPPER UN'K FUSE PIN INSPECTION f

REPlACEMENT

THE BOEING C()MMERClAl AIRPLANE GRoup RECOMMENDS THAT EACH OPERATOR EXAMINE

THIS SERIllCE 8UllEllN IMMEDIATELY.

I. PlANNING INFORMATION

A. Effectivity

1. Npiao'les

Refer to SoYv1Ce Bu!letin Index IJo<::umenI Q6.0624TOO', Part 3 tOf AirpIMo Variable Number.

Li1e Numbef. and Serial Number data.

This service blJitetin is lot th6 aJrpranes shown below.

IDENTlFlCAT10N BY CUSTOMER, CUSTOMER CODE, GROUP AND VARIABlE NUMBER

AEAOFlOT (ARO)

VN561-VN562

AEROMEXICO (AMX)

VF()91 VF09:3

AIR Al..GERiE (ALG)

VK131-Vl<t33

761-54-0074

Page 1 of 18

AIR MAURffiUS LTD. (MAU)

VFOO1-\!fOO2

AJR CANADA {ACN)

VA70,-VA1,9 VR001N8002 V8201·VB202 VN931-'..'N936

AIR CHINA GROUP (BEJ)

VE064NE066 VE083-VE086 VK161·V1(164

AIR EUROPA (ARE)

VB328

AIR EUROPE ITALY SPA (EIY)

VL93'-VL932 VN682 VN81f-VN612VN972

AIR fRANCE (MA)

VFl01-VF102 VN631

MN27/fJ7
VEt,a

AIR NEW ZEAlAND. l TO_(ANl)

VB323-VBS24 VE10,NE103 VN6S'·VN651 VN813

AiR PAuftC (APe)

VN676

AIR SEYCHELLES LTO_(ASY)

VF051 Vl941

AIR UK (LEISURE) IUKL)

VN921-VN922

AIR ZIMBABWE (ZMB)

VF061·VF062

AJRTOURS INTERNATIONAL AIRWAYS UMJTEO (GUE)

VN951-VN953

ALlTAUA (AU)

VN422-VN427

ALL NIPPON AIRWAYS CO. LTD. (ANA)

VBtOl-VB125 VK08'NK1,2 VN191~VN100

AMERiCAN AJRlINES, rNC. (AAl)

VA50.-VA530 VNOO'-VN04'

ANSETf ALISTRAUA (ANS)

V805'-V8055 VB32,·VB322 VB325 Vl755

Vl753 VN54&VN547 VN751-VN753 VW851

ANSETT WORlDWlDE AVIATION SERVICES (A'NW)

VN385

AStANA AIRUNES (AAR)

VK'41-VK'47 VL703

AVlANCA (A\I7)

VE171~VEl72 VF092 VN,52

BIRGE NAIR (BlR)

VEQ41

BOEING (TBC)

VAOOl

BRITANNIA AIRWAYS, INC. (BRI)

VB326-V8327 VB329--VB332 VL91'-Vl914

BRITISH AIRWAYS (BAa)

VNl"-VN127 VNl30-VN137

GANAOfAN AIRUNES INTERNATIONAL LTD. (COI)

VN06'-VN061

CHINA SOUTHERN AIR GROUP (GUN)

VL70,-VL702 VN062

Mar 27197 767-54-0074

2
CHINA YUNNAN AJRUNES (¥UN)

VlBlt-VL813

CONOOlVCAROO _~1TECHNIK GMBH (COF)

DELTA AIR UNES. INC. (DAL)

VA301-VA315 VK031·VK056 VN251-VN2n VN301-VN306

EGYPTAIR (EGP)

VE021-VE023 VN211-l{N212

EL AL iSRAEL AIRLINES, LTD_ (ElA)

VB281·V8284

ETHIOPIAN AJRUNES, CORP. (ETH)

VEOO1-VEOO2

EVA AIRWAYS CORPORATION (EVA)

VB441-V8444 VN47t·VN4n VN731

GULf AIR (GUL)

Vl.D()3.-VLOO6 VN307· VN311 VN313..vN314

110CHU CORPORA nON (em

VF18FVFl84

VN531

JAPAN AIRLINES (JAL'

VB371-VB313 vt<OOl-VK015 VK021-VK022

Klt.4 ROYAL OUTCH AIRUNES (KlM)

Vl891-VLOOO

LAN-O"m.E SA (LA"""

VN:)63-VN064 VN376

L.AUOA AIR lUFTFAHAT AG (LAl)

VlOtt VN242-VN243VN388

LAUDA AlA S_P.A. (lOt)

VN671

UNHAS AEREAS DE MOZAM6KlUE (LAM)

VF162

LOT POUSH AIRLINES (lOn

VF041·VF042 VN2'91-VN293

LUFTfRANSPOHf SUED AG AND CO. (l TS)

VN171·VN174 VN3al

MAI..EV HUNGAR ••••N AJRUNES (HGAI

VF171-VF112

MAATINAlA HOllAND N. V.IUTH)

VN22t-\JN2:25 VN612

UM27197

VN557 VN966-VN969 VN971

767-54-0074

3
80ElNQ SERVICE BULLETIN n7~40074

UJOEAST JET IN(; (SKl)

VF251

QAN"TASAiRWAYS, Ub.lUAN)

VE061·VE063VECJ66.VE069VN:I81·~

ROYAL BRUNEI (RBA)

VN371-Vf\I372 VN382-VN3S4 VN386-VN387 VN6S7-VN638

SCANDINAVIAN AIRLINES SYSTEM (SAS)

VF071 VN1S1 VNl53-VNl58 VNl63-VN158VNS36 VN551

SHhNGHAJ AIRl.INES, P.RC. (SHA)

VK171

SOBE~JR (SBl)

VN421 VN636

SPANAIR (SPPj

VN541-VN542

TAGA INTERNATIONAL AIRLINES, INC. (TAC)

VE116 VN732

THE "'''EOEO COAPORATlON (BRX)

VFl80

THE K B.'A. FOUNDATION (KBA)

"""'2

TRANS WORLD A.IRUNES. INC. (TWA)

VA801-VA810 VB301-VB302 VN537

TRANSBRASll AIRLINES INC. {TBL}

V8251-Vtt2S3 VE:l04 VEt17

VN532

UNITED AIR UNES. INC. (UAl)

VAOO2·VA02O VN491-VN513

UNITED PARCEL SEAVlCE (UPS)

VWlO'-Wf716

USAIR. INC. (USA)

VEt41-VEl52

UZeEIG$TAN AIRWAYS (UZ8)

Vl806-VL807

VARIG AIRLINES (VAR)

VE121-VE'126 VN231-VN234

VlETN.6-.M AIRU~..e:S(VJE)

Vl751-Vl752 VL754

Ma.r27f37

VN661

VF072 Vf161 VLOOl-VlOO2

767-54-0074

4
IOENTlFICATlON 8Y VARIABlE M,tMBER

VAOO1-VA02O

V~'-VB056

VB3;21-VB332

1IE04'-VE043

VE141·VEl52

VF071·VF072

VF251

VX141.vKl.7

V1.151·Vll55

VL941

VN151NNl58

VN231·VN234

VN376

VN531·VN532

VN561-VN562

VN731-VN732

VN951·VN953

2. Spares

None

M8r21197

VA301·VA315 VA501~VA530

VB10l-VBl25 V8rol-VB202

V8371·VB373 VB401 .

VE061·VEOO9 VE083-VE086

VEl71NEl72 VfOO1NFOO2

VF091·VF093 Vfl0PJF102

V'KOO1·VK015 VK021·VK022

VK'6'·VKl64 VK'7'

Vl806-VL801 vt87'-VL813

VJ'I)Ol- VN041 V1'«)5,- VNl64

VNl63-VNl68 VNl71·VN174

VN241NN243 VN25'-VN211

VN38'·VN388 VN421·VN427

VN536-VN537 VN541·'JN542

VN631-VN53B 'IlN651-VN657

VN75T-VN753 VN191-VNr02

VN966-VN'969 VN971-VN972

VA101.vA119 "M01-V.A,J!1g

V8251-VB253 VB281~VB2&4

V8441·VB444 VEOOl-VEOO3

VE'Ol-VE104 VEl'6-VE118

VF041·V'F0C2 VF051

VF161·VFl62 VF171-~172

VKQ31·VK056 VK08PiK1,2

VlOO1·VL006 VlOl1

vt89,.vl900 Vl911·Vl914

VN081·VNJ98 VNl1,·VN127

~'91-~198~11-~12

VN291-VN293 VN301-VN314

VN436 VN471-VN472

\fN54&.VN547 VN551

VN671-VN612 VN676

VN811-VN813 \tN92V"N'922

VW70'f-W{T16 VW851

V8OO'!-'!B002

V8301·VB302

VE021·VEQ23

VE121-VEl26

VF061·VF062

VF180-VFl84

VK131·V}<'33

vt..701·Vl703

Vl931-VL932

VNl30-VN137

VN221-w.:225

VN37'-VN3n

VN491NN513

_'1N557

VN681-VN6S1

VN931·VNS36

767-.54-0074

5
IIOElMQ SERVICE BULUmN 7SNi4-t074

B. ~on

Thb fuse pk'lln.spectiocl wi! PElfl1'Aearly d9tec:toil 011etl!lldts In the ~ ink ~ f*", O'~! ~ ~

iu$e ~ ~ rssuft., 8 tnlIdlJt8d ruse pin. A fra<:tured fuSe pin COUldr8$Oft n furl'lel damIge to the

Slrul a __ .

No operItn ha••• reprort&::I aaci:s ., the upper "'k fUse pi'ls. Cracks were Jound il M upper ink

fuse pin at 8oei'Ig dLmgta:sq of a RB211 Strut

As part,. "'" __ ...- vaIlJalion progam. •••• ~ was corroplolo<! on.."..". V8051

by 8etvkllt Bulelin ValdaUooCopy t befoce tt\e il~1 ~se onhl$ seM<:ebultetin. The mpeetion

c::ompIeled -_.on YBOS'f by SeMce Bulletin VaIida1kI\ Copy 1 is 8QtHvaJeo1Kt the nlfa.l rele898 01 dlts

c. Deocrlptlon

Inspect IhEtupper link fuse pG'l in place withOUt erqne removaJ and stM removaJ. To gain access to

the upper 'ink fuse pWl remove the strut underwing lairings. Remove the BOOcaps and c:orroskln

pceventiY8 Oi»11pOOnd rrom the fuse pin. 1nsp8ct Ule met surtlce of the fuse pin visuaIy and by

High Frequency Eddy Qment (HFEC). Install the CQTosJon pr9YEltltNe compoun<' and end caps.

Install1tle stut ~ faiMgs. It a crackeo fuse pin is detected. replace the fuse pin.

TennUlating actiOn foc Ihis S8I'Vioe buUetin is !O inl:Xlrpolsie seMce tlUllem 767·54-0088. ServiCe

Bulstin 767-M-0088JnstaI:s a ~ uppal link fusepi"l ancJrewotb the wing ~r9. $erv)ce

Bulelil"l 767-54-0088 requires ths prior Of' conoomwlt ilQol!potatfoo of Se:-.ice Bulletin 767..s+0083.

80Itt SE!JtlI'IoebuUetins 167-S4-Q08:3.and 767~ wiI be ~sed'" the loul1h quaIfIlf oC1997.

The s:aMc8 oulletns listed ~ have sirrIiW' a<:cess requirements and 318 provided Jot your

i!'1fOll'n8tiOnancI planning purposes.

Nu~

167-57-0053

76]-54-0072

r"",

Wings - 0utaJ Wing Attachmoot Filings - Wing Front Spar Pitdl Load Fittings

IIlSpaC600 and R6'NOfk

NaeE.tfl6S/PYo()flS- Stru' Attach Uppet li'lk - Upper UnklllSpElCtiOn. Rework Of

Replacement

An evaludon Ion'n is att&Ched to thiS service bulkmn. Please use this form to tall us whal you Chink

of the quality d this sarvtee bufleOO.

PlEASE SEND A REPORT OF YOUR INSPECTtON PROGRAM. A.lSO, SEND THE INSPECTION

RESULTS WHEN EACH INSPECTION 1$ COMPlETE

SEND TO; BOEING COMMERCIAL A!RPLANE GROUP

ATTENTION: MANAGER. AIRLINE SUPPORT

Mal 27197 167-54-0074

6
;

BOElNG sERVICE BULUmN m-6+0074

D. eo"",,_

See FigUre 1 fcf ~noe rec0mrnend81Sons aM malnt9nanooaIl~ti'-"El-,.

E. Aptln>""

Thb $8M09 botretin was examined by the Fedetal Avtation Adt1lIrnstraUon (FAA). Tt-e ct\anges.

_ " """ ...- _ oompIy will>one appIicabIo FedoraJ Aviation Reou- (FAR) and

are FAA appro~. This ~ lxiUetin and. the FAA appfOYilI were based on the airplane in i'S

original _g deIive<y<:onfigurallon 0<as modlfled "" Olhet FAA lII'Il'o"",, Boeing cI1a<1ges.

If an airplane ha-s 8 non-Booing modiflCarion 01/ repair that atrects a compcnetll or system alsO

atteetad by this service bulletin. the opel'BIct is responsI>Ie ror obtainlng appropriate reguralOry

81J$nCYa~oval before inCOf'pOfallng this service bulletin.

F. IndoIsby Support InfonnaUon

Boei1g warranty remecfias are not available f(l(' the Inspedioo gtven In this service bolklM.

G. ".-.pow«

The table befow shows an estimate of the man-hours nooessary 10 dO this inspeCtion for ead1 engine

position. This estimate is rOt direct labor onfy, done by an eJCperienced (;tew. AdjJst the estir."l8.te

with operalOr man-hOur data if necessary. The estim81a dOes not inClude lOst time. These :are some

exal"l'lple:S 0' los' time:

- rlfTl6 to 8(ijust to the wor1q)laoo

- TIme to schedule the woB:

• TIme to exa.mlne ItIe wor"lt

- nme to cure tho;) materiats

• Time to make the parts

- TIme to find the tools.

TASK NUMBER OF MAN-HOURS ELAPSED TIME

PERSONS (HOURS)

Open Aa:oss 2 2 1

Inspect I 2 2

Close AOC<ISS 2 2 1

TOTAL fOR EACH ENGINE POSITION 6 4

TOTAL FOR EACH AIRPLANE '2 8

H. Materiel ~ Price Wid Availability

The operator can supply the parts. and materials shown iil Par~aph IIA.•Parts Necessary For EaCI'J

Airplane. As an aJtemafiv9, oporatofs eatl purchase the parts from Boeing Spares. This seNice

bt,s!ietindoes not shaN the Boeing priCe and SUpply data.

" SpeclaI TocQ - Price and Avlilabllity

None

Mar 27197 767-54-0074

7
J. WtiIJ •• _-

None

K.R_

'" E1C.iStingDats:

a. 767 Mlmten8noo Manual (AMM) Sut+Jd 204t-oo, 27-81-00, 54-51..()2, 54-52.()1 and

78-31-00.

b. 767 Nonde:stn.Jc:ti Test (NDT) Manual 0634T301. Part 6, Sub]oct M-51-(}2.

c. Boalog StancJsrd. Otemaul Practices Manual (BSOPM) 20-20-01, 20-30-03 and ~ 1..()3.

l, Data suppil6d w1th WS ~ bul\etio,:

None

3. InstallatiOn O1awings:

DRAWING

NUMBER

:lt0T1030

310T2030

510T3000

310T404O

311T5700

nTLE

ENGINE STRUT TO WING INSTL - CF6-80A ENGI"JE

ENGINE STRUT TO WING INSTl - Cf6-B0C2 ENGJJ>.iE

ENGINE STRUT TOWiNG INSTL - JT9D-7R4 ENGINE

ENGINE STRUT TO WING INSTL ~PW4000 ENGINE

ENGINE STRUT TO WING 'NSTl - RB.211 ENGINE

These drawings. W'Cfe Lk"t6dto prepare this ssrvica bulietin. These drawings are not necessary '0

make the specified ctlanges. and are 00l: supplied with tllki SElf'Vice bulletin. These OraW'ings may

not be applicable to al airplane COflfigurations Of operators.

l- _. C/longod

None

M. _ •• .- Date

Not changed

Mal 27/97 787-54--0074

8
A. PW'IaNKuiltv For Eech AJrDIane . . ,

P••.•• and MaIerials50_ by ••• 0pera1Or.

au_

40z

10z

2

, oz

Asreq;ir9d

As required

As requl'ed

PM "*IlTIber ( Spedfic8t!qrr )

Mll-C-11196, class I (b)

MIL-G-23827 Of MJl-G-~1164 (b)

M$25865--374 (a)

BMS 5-19 til8M$ &-95 (8)

311T2000-1

311T3090-3 (311 T309C-4 assy optiOnal)

311T5090-1

~

Corrosloo preveniY& compound

Gr88 •• _.,

Cotto, pin

Fuse pin (PW4000 01 Cf6-OOC)

Fuse pin (JT90 Of Cf"MlOA)

Fuse p4n{RB211)

(a) See IheQuaified Products Us< (OPl) al"'" "'" 0I1he_9 ••••"""" Specificatioos laMS} kx

supp/ieldatl.

,(b) see Ile Quaified ProduCts List (OPl) at ItIeend of the Mil SPEC fOf suppfier data.

B. Pam _.ary I.Change Spat••

None

C. Special Tool. and EtjuIptnen1

No speciaJ loots 01'equipmoof are neQ3SS8lyto do the inspe<:;tiooin this serviCe bulletin. But.

maQ1tooanoa and OV6fhaul toolS •• the manuals given in Paragraph IK. References, C8.ll be

nElCSSS8IY. Exarrine operator tool supply 10make sure aD Il9CeSS8fY tools VB avaijabie.

None

Mat 27/97 767-54-0074

il
Mar 27197

BlANK PAGE

767-54-0074

10
IJ. ACCOIIPI.$WEHT INSTAUCT10NS

NOTES,

1. The paragraphs ldentffled wtth a letter $,We dte genera' WOf1t ~ The iflstnJdioos

ktMtfted witfl. nl.Jf'l'lberS.on the figures give dlEt recommended ~ Of step6.

2. Umesa stlown clfferentty. theSeGimenslons aod totefanoos are used:

- Torque iOYtS Ie tighten nuts and bolts are given WI761 Sb'ucturaJ Repair Manual Chapter 51.

3. Attemative fUief'1er3 are givoo VI 767 S~raJ Repair Manual Chapter 51.

4. Obey at of the warnIngS and calltiOns given In the specified manual sec:tions.

5: See Ftgur8 1 for compliance reoonvnendations and J'n.'Jintenanceartematives_

6. A new fuse pin ()f the samepari nUll'lbefmay be instaied al any pointIn the A~t

Instructions to gain the kIclger~.Qjo(l irt1erVafas shown to Figure 1.

7. The FlgUl"es and instructions 81&101the left strut (unless. otherwise noted), repeat 'Of the right strut

ACCESS:

WARNING: INSTALL LOCKS IN THE LEADING EDGE stArs. ACCIDENTAL OPERATION OF THE

SlATS CAN CAUSE rN,JURYTO PERSONs-OR OAMAGETO EQUIPMeNT.

A. [,lo the 1,1eactiVcltion prv;:;edure for the leading 9dge s!ats il the retracted position. Refer to 767 AMM

27-81..OO12Ql CI operator's equivalent procedUre.

WARNING: 00 TI-lE OEACT1VAT)QN PROCEDURE TO PREVENT THE OPERATiON OF THE

THRUST REVERSER. THE A.CCIDENTAl QPEAAllON OF THE THRUST REVERSER

CAN CAUSE INJUR!ES TO PERSONS AND DAMAGE TO EQUtPMENT.

B. 00 the ~ pt'ocedura 'Of the thrust reverser to( gtound maintenance. Refer to 767 AMM

78-31-00'201 Ofoperalor's equivalent procedure.

C. Remove and keep !tie folOwing access panelS. Refer 10 767 AMM 06-44-00 or operalOr's equivalent

proce"''''.

ENGINE TYPE I ACCESS PANEl IDENTIFICATION NUMBER

Left SlJUt R;ghtStut

J1"9D. Cf6-8llA. PW4000. 431ET 441ET

Cf6-8OC 432FL 442FR

437AL 447AR

R6211 432CL _DR

4320L 442ER

433DL 443lR

Mar 27197 767-54-007"

11
BOEIHO 8eRVICI! IIUL1.EllN 717~.0074

I .

D. Doonool ••• .-,g_'

y!s:UAl' HIGH FREQUENcY EDDY CtlBRENILMAQ.~G PARTICLE 1N!i>P~r-r1OAr~ETHOP;

E. Do a detlllecf visual Np9ction or D'leltmer,8Urf8Ce oIlhe fuM J.*t Jot ~ a ~- •.•FJgure 2.

I

-1. " smaI surface 00f"I'0$k)n is foond. I"8lT'IOYe the 00ff0rIk:In. Refef to 767 AMM 64--51~ Ot

operalOr's equtvaletlt procedure.

~ If corrosion 1$ flJl.1f'tdthat can not be removed per 761 AMM &4-51-()2 Of operator's

equN8I9nt PfClC)EMju~.replace with a new fuse pin 01 the same part number. Aet9l' to 767

AMM 54-51..()2or operabr'$ equlva*lt procedure.

2. If NO CORROSIONls found, Of sma. COIl'OSion Is fOund and coutrJbe r~. do a High

Frequency Eddy ClJrtem (HFEC) klspectioo 01the M8I sl..n1aoo Ofthe fuse"', Refer to 767 NOT

Manuaf 06341301, Part 6. Chapter 54-51-02.

NQTE; EJectri(:aJ 'Nil'e bvn(U$$ may MYEl to be removed to prO\l1de addittonal aoc:oos for the

HFECptoOe.

a. If a CRACK INrnCATlON is 100nd.

i. Remove the fuse JWI. Refef 10 767 AUM 54-51-02 or operalOr'S equivalent procedure.

ii. Magneric partickl inspeet Ule inner surface of the "..1$8pin. Refer to BSOPM 20--20-01 01'

operato(s equivaJant ptooeduJ6 .

• "8 CRACK is found, replace with a new ruse pin 'of the same part nUfl'lber. Rater to 767

AMM 54-61-02 Of opera»r's equivalent procedure.

- it NO CRACK is to'.md. retnsta! the fuse pin. Heter to 767 AMM 54-51-02 Of op&ra1Ol"s

equivaJan1 pc'ocedure.

b. If NO CRACK fNOlCAtKJN is founl:l.fMSiaI tM fuse pin. Reier to 761 AMM 54-5HJ2' ex

operalor's eQU;yaJent prorc:edJre. .

F. Reinstall the adapter rinijs (lI' applicable). the end caps. me washers. the bolt, the .;:astsIlated nut. and

a new ~ pil"l. AetElf to 767 AMM54-51-02 01 operatDf"s equivalent procedure.

REPLACEMENT METHQQ:

G_ Remove e;risting lJPP6llnk fuse pin and in~ new fuse pin Of the same part numbef_ Reier to AMM

54-51-02. Refer to Figure 1 tor reinspectiOO Nltef'vals.

,

H. ReinstaJ th6 adapter mos (If applicable), the end caps. the wasl'lers. the bo/t, the casteIated AUt, aod

new coUer pin. ~efet 10767AMM 54-51-o~Of operator's equivalent procedure.

Mar 27197 161-54-0014

'2
ReSTOREAcceSS;

I

I. A••••••• "'" _ 8OOOS3 _

pcoceaul'l!l'. I

I

ENGINE TYPE ACCESS PANEL IDENTlRCAlION NUMBER

I Left Slrut RIgh'SWl

JT9O.' CF6-BOA, PW4000. I 431ET 441ET

CF6-roC I 432FL 442FR

I 43TAL 447AR

RB211 432CL 442DA

, 432Dl 442ER

433Dl 443LR

J. Do the thrust r~ activationprocedure. Refer to 161 AMM 78-31-סס1201 or opetalOr"seQllivlOOnl

procedure.

K.. 00 the activation procedul8 for the:leading 00Qe slats. Refer 10 767 AMM' 27-81-{)(11201 Of opet3lOf'S

equivMent procedure.

L Put the aiq:ll'ane back VI ~ condition.

Mar 27/97 767-64-0074

13
,

,

lIOEINO .AVICE 8UU£TIN 787414 0074

I

IWIIUfJi[ Altl't. "',Ii:.lI(K!!! '!~ ~!!!!t".!=~~~:';.: ~;;:'i~w,

.u s/tOW.1 TAIl!;,., N: H tl( AII~ ItASPASSUlilt

IllltlAl l,"Ktn~ 111411.', Tin vnlli' 3,000 fU5Ilr•

tULl$ 01 ,. IICWIl*$WllUIIUfI tOMS ruST, Ann IECU'nH

TflS SltYlt( BullET.', to EfTIEI Of Tit fOlLOW]"

CUCl rO{He.

UIlQYE fUS£ 1'111.

Il$tALl II£V'lI'$( 1"1,

IEIltSPfn TIE fUSE PC.

U niE IITUYJ.L SIIOVI

rl f-Ui..£ ,. Z

----------------------1

I

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l'ElUPHl lIIE fUSE PIM I

AT tilE CITUVAl SIlOll1l I,

tl U8Lf t.l '--------1

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110(00110$10''' f9Ullt.

:lIf£c I.~f'[CT TN£ fUS! Pill

FoOl CUCI: lKOlColl'1Oif.

lEptA' ~!1HJ. 6,000 Fll'IIT-C'(tES

01 3 YEArS, .WIIltHEVEI c~s FIIST.

vtsUALU nmn T~ lJlOPULIII(

1\1${ I'n 11 P1.Atl lOt COIIO$1Ol.

I£IlOVf F!iS[ I'll.

COUO$JOI roou.

'IS7ALL I£~ fUSE PI'.

IEliSner Tilt fl.!S£ p.a

AT Twt llTUVJL SMOliII

III T18L£ 1.l

------_.----- ---••..-------'---- I !

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FIGURE 1= INSPECTION INTERVALS AND MAlNTENANCEALTERNAnVCS

Mat 27197 SHEET 1 OF2 767-54-(}074

14
Table 1,1:InitJaJIn&p8CtlonTh~ Foe Uppet'~k FUN PWl

EngneT!'P'J !f'lti..:;! !~~ ,,-;TI"'••..;:-..;.;,:; {:g:-ri • (;yci6s}

JTDO 16.000

CF6-8OA 24,000

PW4000 s.ooo

CflHlOC2 10,000

RB211 24,000

Tab'e 12: Reinspecfloo InterYa!For lJppef Unk Fuse PW1R6pJaeement

Er'9'tsType Re!fispectionll1't8r"al(r~t - C'jcles)

JT90 16,000

Cf&<lOA .

24.000

PW4000 8.000

CFlHlOC2 10,000

RB211 24,000

FIGURE t: INSPECTION INTEA,VALSAND MA.lNTENANa: AlTERNATIVES

lbIr27197 SHEET20F2
TTPI(AL LEfT ST~UT SHOWN

RIGHT ST~UT OPPOSITE

UPPER 1IHl<

? END CAP

~ I

2 ftl,@1

WASHE$I <If q ;

ADAPTER

RING

STRUT

UP

fJ

fWO~

YENO CAP

(jjY~ WASHER

~'UT

ADAPTER 2 \ RING

1 (OTTER PIN

Mal 27197

I

FlGURE 2, VISUAL INSPECnoN OF THE UPPER LINK FUSE PIN

I

SHEET 1 Of3 767-54-0074

16
. I'

BOEING SE,RVICE BUlLETlN 7e7-6400074

1/ UJ>FEl lUIC:

-111

y~D~n'l

STRUT I h, __. -

rJCTI

A-A

NOTES

SEleTabI82.1

IOf part numbers

aSSOCiated with

engine types.

(a)

AMY 54-.51-02

REFERENCES

AMM54-5H:r.~

Washers

End caps i

C<>IIars I

A_R;ng1

Fuse Pin

Fuse Pin

Clean

'nspOO

2

3

•

STEP

1

The step numbers sttown tdow agf'oo wtth tOOnumbers shOwn in the circle sylT'bois in the f;gOre.

I

TASK NAME PROCEDURE

R9I1lOVBI CotterPtJ

OiS<:anl

Removei

Keep

(2) Part number 311T3090-6 and ~ appliCable to JHIDand CF6-80A engines equipp9d. With

31tT3000-4 'USB"" a_c:._~' --'

FIGURE 2. VlSUA.LINSPECTION Of THE UPPER LINK FUSE PiN

Mar 27/97 SHEET 2 OF 3 767..s4-0074

17
I

.1lOeJNG SEA,,?, BULLEllN7117-64-0074

Tat:W2.1: Part Nu~ aildAs:3oda1ltdEngineType.s

PAR1NAME ~~U.>I: _ TVQC .•....•,...........

JT90 CFl>tlOA PW4000 CF&&lC AB211

Cotter PWl l.lS2~7' YS2~74 MS24fl65.-374 MS2466S-374 MS24665-374

ea-!odNut SACN1OJD9CO SACN1OJD9 BACN1OJ09CD BACN'llJOO BACN1OJ09

w•••••• BACW108N9SP AN960C916t 8'>CW108N9SP AN960C916L (0)

EndCap 311T3101-3 31ns.'01-3 31113101-3 31113101*3 311T5096-1

(3) BACW10BP9ACU on the bolt side and AN96OC916l on !tie nut side.

FIGURE 2. VISUAL INSPECTION' OF THE UPPER LINK FUSE PIN

Mar 27197 SHEET 3 OF 3 161-54-0014

18
.<1.-,-.-,-,-,,-

Dste:

~ •...•...._.

''I;J'~~~''

March 27, 1997

767

Service Bulletin

EvaluatIon Form

AlA System: 5451

_011 B;c Hien!'ham I

SUBJECT: NACEllElPYLON· STRlIlil AnACH FIISE PINS· uppeR UNK FUSE PIN INSPECTION I

REPLACEMENT ,

,

I

Use this. evaluation form 10 taft us wt\8.t '100 think. c4 1he CfJality of this 58l\oice bulletin, We will use the data

that yoo glve us to ~ove the quaJily01 t'seMce bulJetins.

~ Please do not ose this evaktatiorl form 10tEIBuSto make changes to your manuals. To make tt\ese

changes. piease use a Pubfica500 Olange Request (peR) fOrm.

,

3 2 1 (pOOr)

3 2 , (pOO<)

No_If not.peaseexplai\l:

TITLE:

TELEXCOOE:

BASE,

Yos__ "" __ If not. p6easa explain:

(goo<l) 4

(goo<l) •

Yes_

OPl::RATOR:

PREPARED BY:

ORGANIZATION, I

TELEPHONE NUMBER, I

, I

Please rate the quality of this SiM'Vicebulletin:

,

Please rata the QUalitY 01 the ilustrations: i

WI! you do the change given by Ihis 4 bulletin?

Is this service ool1e:tin easy to undefs1and?

.PleasegIVeusthisdata: I

,(It nec:essary. please use ~ othf;lI side. \lJankyoo fOI the time you u.sed"toQlve-USYOUI comments.)

TOOAY'SOATE: _

YOS__ No_t100t.pleaS6~;

A!e Ihe Pfanning Information. MateriaJ 'mofmatioo. and

Actompishmentlnstr'tJdions aa:;urale? Yes No__ ff not. pMJaSElexpLain:

No__ If not, please BXpiajf1:

Gve Ibe <:ornpleled evaluation form 10 yout ~ FIQIdService Representat:i\19 Of send the evalualion form

Ciret1ti to this address; :

T.J. TaylOr. __

"""'"'" IluIaIIn ~

Boe«1ig ~ ArpEane Group

P.O. Box 3707. •••• SlOp 20--85

$e8ttkl, WA. 98124-2207