Airworthiness Directives (ADs)
CAA-2012-03-006
The aircraft owner or operator shall comply with Airworthiness Directives issued by the CAA or the aeronautics authority of the State of Design (SoD) of the aviation products, appliances and parts, and take all necessary actions thereto.
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Issue Date
- 2012/03/15
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Applicability
- The Boeing Company Model 747-100,747-100B,747-100B SUD,747-200B,747-200C,747-200F,747-300,747-400,747-400D,747-400F,747SP,and 747SR series airplanes; certificated in any category; as identified in Boeing Service Bulletin 747-53A2563, Revision 4, dated May 6, 2010.
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Model Number
- The Boeing Company Model 747-100,747-100B,747-100B SUD,747-200B,747-200C,747-200F,747-300,747-400,747-400D,747-400F,747SP,and 747SR.
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CAA AD Number
- CAA-2012-03-006
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2012-04-09
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Effective Date
- 2012/04/10
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Subject
- We are issuing this AD to detect and correct scribe lines, which can develop into fatigue cracks in the skin and cause sudden decompression of the airplane.
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Reference Publications (Revision/ATA/SB)
- Boeing Service Bulletin 747-53A2563, Revision 4, dated May 6, 2010
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Remarks
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