# GOODRIC H



# SERVIC E BUL L

F-2 8 MAR K070/10 0 MAI N LANDIN G GEA RINSTALLATIO N PISTO N - PRODUC T IMPROVEMEN 1 

## i » ratte nJnvre r

oii f 

# o i@ r issu e ^itmtienum t

Ms) SECTIO N I

- PLANNIN G INFORMATIO I EFFECTIVIT Y Pisto n P N 41141-3 , (al l seria l numbers) , installe d i n ML G Dresse d Shoc kStru tAssembl yP N 4105 0 -7/-8/-9/-10/-1 1 /-12/-13/-14/-15/-1 6 al l seria l number s an d ML G Dresse d Shoc kStru tAssembl yP N 4106 0 -1/-2/-3/-4/-5/- 6 al l seria l numbers . CONCURREN T REQUIREMENT S S B 41000-32-2 8 R1 - Detaile d Visua l Inspectio n o f Pisto n Assembl y REASO N Nicke l Plate i s introduced , a s a produc timprovement , fo r

enhance d corrosio n protection . DESCRIPTIO N Th e dresse d Shoc kStru ti s disassembled , a s required . Nicke l Plate i s applie d t o in-servic e pisto n P N 41141-3 . Th e pisto n i s reidentifie d a s P N 41141-5 . Th e dresse d Shoc kStru ti s assembled . COMPLIANC E Goodric h Landin g Gea r i n concurrenc e wit h th e aircraf tmanufacture r

recommend s accomplishmen to f

thi s Servic e Bulleti n a toperator s earlies tconvenience . APPROVA L Thi s bulleti n contain s n o modificatio n informatio n tha trevise s approve d configurations , an d therefore doe s no trequir e governmenta l o r

othe r regulator

yagenc

yapproval . Th e technica l conten tof thi s Service Bulleti n ha s bee n reviewe d an d accepte d byFokke r Service s B.V . (EASA . 21J.059) . MANPOWE R 2. 0 manhour

s ar e require d t o accomplis h thi s Servic e Bulleti n MATERIA L COS T AN D AVAILABILIT Y N A TOOLIN G N A 

# 41000-32-2 9 Nov10/1 0 Pag e 1 o f 3 THES E COMMODITIES , SOFTWAR E O RTECHNOLOG YWER E EXPORTED/RE-EXPORTE D I N ACCORDANC E WIT H U.S . EXPOR T ADMINISTRATIO N REGULATION . DIVERSIO N CONTRAR YT O U.S . LA

WI S PROHIBITED . Referenc e Goodric h CM M fo r proprietaryinformatio n

# I Goodric h Landin g Gea r Divisio n Goodrich Aerospac

e Canad a Ltd . 10 . WEIGH T AN D BALANC E N A : r

j 11 . ELECTRICA L LOA D &ATA 

### N AJ 12 . REFERENCE S j Fokke r 10 0 Aircra'ftlvljbintenance Manua l Goodric h Landin g Gea r

Componen tMaintenance Manua l 32-12-0 3 •-^©GdnchXajidXngjGe^ r Componen tMaintenance Manua l 32-12-0 4 13 . OTHE RPUBLICATION S AFFECTE D Goodric h Landin g Gea r

Componen tMaintenance Manua l 32-12-0 3 Goodric h Landin g Gea r

Componen tMaintenance Manua l 32-12-0 4 SECTIO N I I -ACCOMPLISHMEN T INSTRUCTION S Procedur e (Refe r

t o Figur e 1 ) NOTE : Number

s i n parenthesi s refe r

t o CM M 32-12-03/04 , IP L Figure-Ite m Number . A . Disassembl e dresse d shoc kstru tassembl yt o remov e expandin g plu g (1-260 ) an d pisto n (2-920 ) (Refe r

t o CM M 32-12-03/04) . B . Remove primer , platin g an d corrosio n fro m rewor karea . NOTE : Mak

e sure th e rewor kare a i s clea n an d dry . C . Mas kal l area s no tt o b e plated , a s require d (Ref . Figur e 1) . D . Locall yappl ynicke l platin g t o are a a s show n i n Figur e 1 . E . Remove maskin g an d assembl e dresse d shoc kstru tpe r CM M 32-12-03/04 . Re-identificatio n CAUTION : D O NO T LETTE RSTAM P NAMEPLAT E O N ASSEMBLY . THI S CA N DAMAG E

TH E ASSEMBLY . A . Reidentif

ypistona s P N 41141-5^oi^h e vibro-pee n metho d (Ref . Figur e 1) . B . Vibro-pee n S B 32-2 9 an d date accomplishe d o n nameplate (1-20) .

SECTIO N il l - MATERIA L INFORMATIO N N A 

# 41000-32-2 9 Nov10/1 0 Pag e 2 o f 3 Referenc e Goodric h CM M fo r proprietar

yinformatio n«3 > 

## Goodric h Landin g Gea r Divisio n Goodric h Aerospac e Canad a Ltd . TORQU E LINK

S AN D DRESSING S NO T SHOW N FO RCLARIT Y NAMEPLAT E (1-20 ) LOWE R TORQU E LIN KLU G (REF ) PISTO N (REF )

0.56 5 - 0.62 5 (14,35-15,88 ) PARTIAL SECTIO N A- A EXPANDIN G BUSHING , WASHE RAN D WIRIN G HARNES S NOT SHOW N FO RCLARIT Y

SB4100 0 3 2 2 9 NICKE L PLAT E COVERAG E

O N POR T SURFACE S VIEWO N ARRO

WB NOTE S

A\PISTO N PN , S N LOCATION . / 2 \APPL

YNICKE L PLAT E PE RAM S 240 4 0.001 5 - 0.002 0 (0,03 8 - 0,051 ) THICK . RUNOU T T O B E 0.03 0 - 0.06 0 (0,7 6 -1,52) . / 3 \ 0.75 0 - 0.76 0 (19,0 5 -19,30 ) AFTE RNICKE L PLATE .

DIMENSION S INC H (mm ) Pisto n - Rewor k Figur e 1 

# 41000-32-2 9 No v10/1 0 Pag e 3 o f

3 Reference Goodric h CM M fo r proprietar

yinformatio n