DEPARTMENT OF TRANSPORT AnON

Federal Aviation Administration

14 CI'R Part 39

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(Docket No.I'AA-2008-0376; Directorate Identifier 2007-NM-322-AD; Amendme t ?//oJ I'"

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39-*'; AD *UdxO/D -u'7- I

R1N 2120-AA64

Airworthiness Directives; The Boeing Company ModeI747-100, 747-200B, 747-300

and 747SR Series Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

SUMMARY: We are adopting a new airworthiness directive (AD) for certain Model

747- J 00, 747-200B, 747-300, and 747SR series airplanes. This AD requires installatiOl

or a closeout panel and moisture curtains for the main equipment center. This AD resul

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from a report of water contamination in the electrical and electronic units in the main

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equipment center. We are issuing this AD to prevent the malfunction of one or more

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electrical and electronic units in the main equipment center, which could adversely affe t

the airplane's continued safe flight.

DATES: This AD is effective [insert date 35 days after date of publication in the

FEDERAL REGISTER].

The Director of the Federal Register approved the incorporation by reference 0

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certain publication listed in the AD as of[INSERT DATE 35 DAYS AFTER DATE 0 'ITIAlS',IG

PUBLICATION IN THE FEDERAL REGISTER].

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

Commercial Airplanes, Attention: Data & Services Management, P. O. Box 3707,

Me 2H-65, Seattle, Washington 98124-2207; telephone 206-544-5000, extension 1;
14910-13-Pj

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

(Docket No. FAA-2008-0376; Directorate Identifier 2007-NM-322-ADj Amendment A· "Z.a..ci')

installation of a closeout panel and moisture curtains for the main equipment center. Thi

·39-**; AD "I

RlN 2120-AA64

Airworthiness Directives; Boeing Model 747-100, 747~200B, 747-300, and 747SR

Series Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

SUMMARY: We are adopting a new airworthiness directive (AD) for certain Boeing

Model 747-100, 747-200B, 747-300, and 747SR series airplanes. This AD requires

AD results from a report of water contamination in the electrical and electronic units in

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the main equipment center. Vole are issuing this AD to prevent the malfunction of one or

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more electrical and electronic units in the main equipment center, which could adversely INITIAl.SISIG

affect the airplane's continued safe flight.

DATES: This AD is effective [insert date 35 days after date of publication in the

FEDERAL REGISTER].

The Director of the Federal Register approved the incorporation by reference of

certain publication listed in the AD as of [insert date 35 days after date of publication in

the FEDERAL REGISTER].

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

Commercial Airplanes, Attention: Data & Services Management, P. O. Box 3707,

Me 2H-65. Seattle, Washington 98124·2207; telephone 206-544-5000, extension I;

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DEPARTMENT OF TRANSPORT AnON

Federal Aviation Administration

14 CFR Part 39

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[Docket No. FAA-2008-0376; Directorate Identifier 2007-NM-322-ADj Amendment A.la..ch

RIN 2120-AA64

Ainvorthiness Directives; Boeing Model 747-100, 747-200B, 747-300, and 747SR

Series Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

SUMMARY: We are adopting a new airworthiness directive (AD) for certain Boeing

Model 747-100, 747-200B, 747-300, and 747SR series airplanes.ll1is AD requires

installation of a closeout panel and moisture curtains for the main equipment center. Thi

AD results from a report of water contamination in the electrical and electronic units in

the main equipment center. We are issuing this AD to prevent the malfunction of one or

more electrical and electronic units in the main equipment center, which could adversel

affect the airplane's continued safe flight.

DATES: This AD is effective [insert date 35 days after date of publication in the

FEDERAL REGISTER].

The Director of the Federal Register approved the incorporation by reference of

certain publication listed in the AD as of [insert date 35 days after date of publication in

the FEDERAL REGISTER].

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

Commercial Airplanes, Attention: Data & Services Management, P. O. Box 3707,

MC 2H-65, Seattle, Washington 98124-2207; telephone 206-544-5000, extension I;

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