14910-I3-PI

DEPARTMENT OF TR.'\"""SPORTATION

Federal Aviation Administration

14CFR Pari 39

(Docket No. FAA-2009-0783; Directorate Identifier 2009-NM-081-.W; Amendme

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Ain\iOl"thiness Directives; McDonnell Douglas Corporation Model MD-90-30 Alrplal ~s2. 10 Jo

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AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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SUMMARY: We are adopting a new airworthiness directive (AD) for all McDonnell

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Douglas Corporation Model MD-90-30 airplanes. This AD requires repetitive inspecti IS ~.. - (. ~

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for cracking of the overwing frames at stations 883,902. 924. 943, and 961. left and ri· sP";' . I

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sides. and corrective actions ifnecessary. This AD results from reports of cracked ) / II

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overwing frames. We are issuing this AD to detect and correct such cracking. which

could sever the frame, Ulcreasc the loading of adjacent frames, and result in damage to

adjacent structure and loss of overall structural integrity orlhe ailvlane.

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

E'EDERAL REGlSTER].

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The Director of the Federal Register approved the ineollJoration by reference 0 to.

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

the FEDERAL REGISTER].

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

Commercial Airplanes, Attention: Data & Services Management, 3855 Lakewood

Boulevard. Me 0800-0019, Long Beach, California 90846-0001; telephone

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14910-13-PI

Il£PARTM£I'iT OF TRANSPORTATION

Federal Aviation Administration

14 eFR Part 39

IDocket No. FAA-2009-0783; Directorate Identifier 2009-NM-081-AD; Ameodment

39-'"*; AD **1

RIN 2120-AA64

Ain\'orthincss Directives; MeDon .•.. lel! Douglas Corporation Model MD-90-30 Airplanes

AGE~CY: Federal Aviation Administration (FAA). DOT.

ACTION: Final rule.

Sld\.'lMARV: \Ve are adopting a new airworthiness directive (AD) for all McDonnell

Douglas Corporation Model MD-90-30 airplanes. This AD requires fcpeliliw inspections

for cracking of the Qvenving frames at Slations 883, 902, 924, 943, and 962, left and right

sides, and corrective actions if necessary. This AD results from reports of cracked

overwing frames. \Ve arc issuing this AD to detect and correCl such cracking. \\hich

could s<:verthe frame. increase the loading of adjacent frames, and result in damage to

adjacenL SIJllC1UrC and loss of ovcraJi structural integrity of Lheairplane.

HATES: This AD is effective [insert date 35 days after daLe ofpubJicmion in the

FEDERAL REGISTER].

The Director of LheFederal Register approved the incorporation by reference of i:l

certain publication listed in the AD as orrinscrt date 35 days after dale of publication in

the Fr::DERAL REGfSTER1.

AonRESSES: For service information identified in trus AD, contact Boeing

Commercial J\irpbnes, Attention: Data & Services Managemem. 3855 Lakewood

Boulevard, Me D800·00 19, Long Beach, California 90846·0001; telephone

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