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 ~\111'1'1"'J ""MllOl AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final rule.
tJAlI SUMMARY: We are adopting anew airworthiness directive (AD) forall McDonnell , Douglas Corporation Model MD-90-30 airplanes. This AD requires repetitive inspecti IS ~.. - (. ~ 

## '(,,';:' forcracking ofthe overwing frames atstations 883,902. 924. 943, and 961. left and ri· 

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" sides. and corrective actions ifnecessary. This AD results from reports ofcracked ) / 

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,. I, C overwing frames. Weare issuing this AD todetect and correct such cracking. which could sever the frame, Ulcreasc the loading ofadjacent frames, and result indamage to adjacent structure and loss ofoverall structural integrity orlhe ailvlane. DATES: This AD iseffective [insert date 35 days after date ofpublication inthe E'EDERAL REGlSTER]. ~()l"IIN(;.'\'MIIO'

The Director oftheFederal Register approved the ineollJoration by reference 0 

## to. certain publication listed inthe AD asof [insert date 35 days after date ofpublication 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 lS"'~\'''1101



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### 14910-13-PI

Il£PARTM£I'iT OF TRANSPORTATION Federal Aviation Administration 14eFR 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: \Veare adopting anew airworthiness directive (AD) for all McDonnell Douglas Corporation Model MD-90-30 airplanes. This AD requires fcpeliliw inspections for cracking ofthe Qvenving frames at Slations 883, 902, 924, 943, and 962, left and right sides, and corrective actions ifnecessary. 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 daLeofpubJicmion 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 intrusAD, contact Boeing Commercial J\irpbnes, Attention: Data & Services Managemem. 3855 Lakewood Boulevard, 

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