SUMMARY: We propose to adopt a new airworthiness directive (AD) for certain Mo

A 737-900ER series airplanes. This proposed AD would require doing a one-time general

14 CFR Part 39

14910-13-P

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

0,&4

(Docket No. FAA-2010-1 I I I I; Directorate Identifier 2009-NM-260-ADJ

RJN 2120-AA64

Airworthiness Directives; The Boeing Company Model 737~900ER Series Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (l\rpRM).

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visual inspection for a ke)'\vay in two fuel tank access door cutouts, and related CUE

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investigative and corrective actions ifneCeSsarYI"This prop~sed AD ~esults from report lnG"_

of cracks emanating from the keyway of the fuel tank access hole. We are proposing till 'Hm..,-,,=~~rUA~

AD to detect and correct such cracking, which dould result in the loss of the lower wing ()4r~

skin load path and consequent ,! ;ti struttural failure of the wing. ~" ••o,,"~,

DATES: We must receive comments on this prbposed AD by [INSERT DATE 45 'Hm~'-"'Sr",~~rUA!

DAYS AFTER DATE OF PUBLICA nON rN rHE FEDERAL REGISTER]. ,."

ADDRESSES: You may send comments by aniYof the following methods: """m":;SY"'!lOI.

• Federal eRulemaking Portal: Go to htlj):II\'.,:ww.regUlatiOl1s.g~v.Follow the ,"mA"""""'."ATUA~

instructions for submitting comments. DArE

• Fax: 202-493-2251. AOVT'H';;SY"'!lOL

• Mail: U.S. Department of Transportation, Docket Operations, M-30, West IHfW. •••••• "'HATURf:

Building Ground Floor, Room W] 2-140, 1200 New Jersey Avenue SE., Washington, D [lAr~

20590.

FAA Form 1360-14.1 (6-89) OFFICIAL FilE COPY
[4911J-I3-PI

DEI' ARTMENT OF TRANSPORT AnON

Federal Aviation Administration

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J ;I' structural failure ofthe wing.

DATES: We must receive comments on this priPosed AD by [INSERT DATE 45

DAYS AFTER DATE OF PUBLICATION IN [HE FEDERAL REGISTER].

ADDRESSES: You may send comments by an of the following methods:

• Federal eRulemaking Portal: Go to htJ:Jlwww.regulations.Q.ov. Follow the

Airworthiness Directives; The Boeing Company Model 737-900ER Series Airplanes

AGENCY: Federal Aviation Administration (Fr)' DOT

ACTION: Notice of proposed rulemaking (NPRM). DATE/

I t; 2-'1'0

SUMMARY: We propose to adopt a new airworthiness directive (AD) for certain Mod OUTING.srnBOL

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737-900ER series airplanes. This proposed AD "Guldreql].ire doing a one time general 'NJnAL.SISlG

f~;&O~ visual inspection for a keyway in two fuel tank access door cutouts, and related DATE

investigative and corrective actions ifneCeSSaryj This proposed AD results from reports o~n~sy",oo'I-/)

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of cracks emanating from the keyway of the fuel tank access hole. We are proposing thi

(:idt,J cv..dque (.(- l

AD to"'PEf'refit the loss of the lower wing skin 10 d path, which could result in

RIN 2121J-AA64

14 CFR Part 39

[Docket No. FAA-2010-+++++j Directorate Identifier 2009-NM-260-AD)

NITIAlS/SIG

instructions for submitting comments.

DATE

• Fax: 2IJ2-493-2251.

ROUTING SYMBOL

• Mail: U.S. Department of Transportattn, Docket Operations, M-30, West

Building Ground Floof, Room W12-140, 1200 1'Nnv Jersey Avenue SE., Washington, D

NITIAL.5!SIG

20590.

OUTING SYM~OL

INITIALS/SIr;
(4910-13-P)

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration (lM:U •••••.E"CES

OUTING SYMBOL

14 CFR Part 39

(Docket No. FAA-2010-1 I I I Ij Directorate ntentifier 2009-NM-260-AD]

R1N 2120-AA64 I

Ainvorthiness Directives; The Boeing Company Model 737-900ER Series Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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of cracks emanati~g from £!1ekeyway of the fuel tank access hole. We are proposing thi

dek~",~urFt,..f

AD to\ s , cat the loss of the lower wing skin load path, which could result in

: $ , pili' structural failure of the wing.

SUMMARY: We propose to adopt a new airworthiness directive (AD) for certain Mod OUTI'«>SY><BOl

. I ~-I'l¢

737~900ER senes airplanes~ This proposed AD wI auld require doing a one time general INI11At.S(SIG

ff;~~ visual inspection for a keyWay in two fuel tank access door cutouts, and related CATE

investigative and corrective actions ifnecessar) This proposed AD results from reports ~"9S 'J-6

DATES: We must receive comments on this proposed AD by [INSERT DATE 45

DAYS AFTER DATE OF PUBLICATION IN tHE FEDERAL REG1STER].

ADDRESSES: You may send comments by anJ of the following methods:

• Federal eRulemaking Portal: Go to hJ:;/www.regUlations.gOv. Follow the

HlTVJ.SISIG

instructions for submitting comments.

• Fax: 202-493-2251.

• Mail: U.S. Department of Transportation, Docket Operations, M-30, West

NLnA1SfS1G

Building Ground Floor, Room W12-140, 1200 New Jersey A,..venueSE., Washington, D

20590.

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