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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration _O',1;:U~~""CE~

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the FEDERAL REGISTER].

RIN 2I20-AA64

The Director oftbe Federal Register approyed the lncorporation by reference of a

ceJ1ain publication listed in the AD as of (msert da~e 35 days after date ofpubhcatlOn m

DATES: This AD is effecti,'c [insert date 35 days after date of publication in the

ADDRESSES: For service information identified in this AD, contact Boeing

FEDERAL REGISTER J.

14 CFR Part 39

Ainyorthiness Directives; Boeing Model 777-200 Series Airplanes

AGENCY: Federal Aviation Administration (Pl

'

)'DOT.

ACTION: Final rule.

SUi\1J\tIARY: We are adopting a new airworthiness directive (AD) for certain Model

777-200 series alrplanes. This AD requires installi~g a new i.nsulation blanket on the

latch beam firewall of each thrust reverser (TiR) hLf. This AD results from an in-fli£hl

shutdown due to an engine fire indication; an under-COWl engine fire was extiuguish:d

after landi.ng. The cause of the fire was uncontainci failar~-of the starter in the engine

core compartment; the fire progressed into the latch beam cavity and was fueled by oil

fcom a damaged integrated drive generator oillinel We are i,wing thi, AD to prevent a

fire from entering the cowl or strut area, which could weaken T/R parts and result in

reduced structural integrity oftbe T/R, possible se~aration ofT/R parts during night, and

consequent damage to the airplane and injury to p IOPICor damage to property on the

IDocket No. FAA-2009-0430; Directorate Identifier 2008-NM-148-AD; Amendment

39~0,?1~**1;W\D-~(P-OI
14910-13-1'1

DEPARTMENT OF TRANSPORTATION

Fcdual Aviation Administration

14 CFR Part 39

IDocket No. FA..A-2009-0430; Directorate Identifier 2008-NM-148-AD; Amendment

39-**: AD **1

RIN 2120-A.-\64

Airworthiness Directives; Boeing Model 777-20 i) Series Airplanes

AGENCY: Federal Aviation Administration (FAA). DOT.

ACTION: Final rule.

SUMMARY: We arc adopling a new airworthiness (hrcclivc (AD) for certain Model

777-200 series airplanes. This AD requires installing a new insulation blanket on the

latch beam firewal1 of each lhrust revel"ser (TiR) hL-, This AD results from :111ill-flight

slwtdown due to an eng;ne lire tnd;cation: an nnd1r-co'd enginc fire was e>t;ngu;shed

aner landing. The cause of the fire was unC:Ollwined failure of lhc starter in the engine

core compartment; the fire progressed into the latch benm cavity and was fueled by oil

from a damaged integrated dri\'C generalor oillil1(:. We are issuing Ihis AD 10 prevent a

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the FEDERAL REGISTER].

rire from entering the cowl or strut area, which could weaken T/R pans and resoH in ~---

"d"ced """et"ral ;ntc£,·;ty of tho TfR. rossible serf"n";n,, 0 nm par1s dm;ng n,gln. ""d """''','~''

consequent damage [0 the :urplanc Jnd injury 10 P10plc or damage 10 property on 111<.: ."",.,'"s,,,

ground. h,~,,7.----

DA,TES: This AD is cff...:ctive [insen dale 35 days :lllcrdate ofpuhlication in the

FEDERAL REGISTER]. 1 """.,,,,,

The Director oftlle Fedcml Register appro cd Ihe incorporntioll by n;fcrcJlce ofa _. _

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cCI1ain publication lisLed in [11l: AD as of(insert da c 35 d<:lYs ancr date of publicatIon III t """",,;w:- I r,ouw,r; """v,

,·\£)DRESSES: For service infonnalion identified in this AD, contact Boeing