14910-13-Pj

Ain,,'orthiness Directives; Boeing Model 73 1-600, -700, -70De, -800, and -900 Series 121

or doubler at certain approved repair doublers, and the skin at decal locations; and Telat d

RlN 2120-AA64

Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

Federal A\'iatioD Administration

SUMMARY: We arc adopting a new airworthiness directive (AD) for certain Model ~--{OO

737-600, -700, -70De, -800, and -900 series airplanes. This AD requires inspections for

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[Docket No. FAA-2009-0913j Directorate Identifier 2009-NM-IOI-AD; Amcndme

105'15 fJ..(P- 010

39-**; AD 2010-**-**)

DEPARTMENT OF TRANSPORTATION

14 CFR ParI 39

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investigative and corrective actions ifnecessany. This AD results from reports of scribe

line damage found adjacent to the skin lap joints, decals, and wing-ta-body fairings. W

are issuing this AD to detect and correct scribe lines, which can develop into fatigue ROI!TI~O,YMaol

cracks in the skin. Undetected fatigue cracks dan grow and cause sudden decompressiol Nl1'1AI.siSll'

of the airplane. JATE

DATES: This AD is effective [INSERT DATE 35 DAYS AFTER DATE OF

PUBLICATION IN THE FEDERAL REGISTER].

OlTlINGSnf\l()~

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The Director of the Federal Register approved the incorporation by reference 0 ~'t

certain publication listed in the AD as of [INSERT DATE 35 DAYS AFTER DATE 0

PUBLICATION IN THE FEDERAL REGISTER]. NII1AI.SiSIG

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

Commercial Airplanes, Attention: Data & Services Management, P. O. Box 3707, Me
14910-13-P)

DEPARTMENT OF TRANSPORTATION

Federal A"iation Administration

14 CFR Part 39

(Docket No. FAA-2009-09l3; Directorate Identifier 2009-NM-10l-AD; Amendmen

f1I,)01-II~ 1f1z..

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AZaa=1

39-**; AD 2010-**-**)

RlN 2120-AA64

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Ainvorthincss Directives; Boeing Model 737-600, -700, R 70De, -800, and -900 Series

Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT. OV11NG SY1160~

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investigative and corrective actions if necessary. This AD results from reports of scribe

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line damage found adjacent to the skin lap joints, decals, and wing-la-body fairings. We c-' -~'

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737-600, -700, -lODe, -800, and -900 series airplanes. This AD requires inspections for

scribe lines in the fuselage skin at lap joints, the splice strap at certain bun joints, the ski

or doubler at certain approved repair doublers, and the skin at decal locations; and relate

ACTION: Final rule.

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

are issuing this AD to detect and concel scribe lines, which can develop into fatigue

cracks in the skin. Undetected fatigue cracks can grow and cause sudden decompression (" \~ l'='

•

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

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

PUBLICATION IN THE FEDERAL REGISTER].

certain publication listed in the AD as of [INSERT DATE 35 DAYS AFTER DATE OF ,

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

DATES: This AD is effective [INSERT DATE 35 DA YS AFTER DATE OF

PUBLICATION [N THE FEDERAL REGISTER].

of the airplane.

DATE
[491O-13-P]

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39 flf0n)-I\~ if'l"Z.-

JNlTlAL$/5IG

(Docket No. FAA-2009-0913; Directorate Identifier 2009-NM-IOI-ADj Amendment P,.2c..L\.-.c;..;'j

39-**; AD 2010-**-**) 'n5 -,:>"'-1\)

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Airworthiness Directives; Boeing Model 737-600, -700, -70De, -800, and -900 Series

I

Airplanes

RIN 2120-AA64

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

737-600, -700, -70De, -800, and -900 series aiIplanes. This AD requires inspections for

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

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r

sCribe lines in the fuselage skin at lap joints, the splice strap at certam butt Joints, the ski ,~~~;;~-~'a~>

or doubler at certain approved repair doublers, Jd the skin at decal locations, and relate .: ",'~l

I

investigative and corrective actions if necessary. This AD results from reports of scribe

line damage found adjacent to the skin lap joints, decals, and \ving-to-body fairings. We ~' -l"

NmAlS,IS1G

are issuing this AD to detect and correct scribe lines, which can develop into fatigue

cracks in the skin. Undetected fatigue cracks can grow and cause sudden decompression f.., ,~ \ 0

of the airplane. :stn -IliJ.

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The Director of the Federal Register approved the incorporation by reference of "1-u{l)

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certain publication listed in the AD as of [INSERT DATE 35 DAYS AFTER DATE OF

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PUBLICATION IN THE FEDERAL REGISTERJ].

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

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