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Airworthiness Directives (ADs)

CAA-2004-12-013B

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.

Issue Date
2006/11/10
Applicability
This AD applies to all Boeing Model 747-100, 747-100B, 747- 100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 747-400, 747-400D, 747-400F, 747SR, and 747SP series airplanes, certificated in any category.
Model Number
747
CAA AD Number
CAA-2004-12-013B
Aeronautics Authority of Original AD
FAA
Original AD Number
2006-22-15
Effective Date
2006/12/11
Subject
To prevent fatigue cracks in the top and side panel webs and stiffeners of the NWW, which could compromise the structural integrity of the NWW and could lead to the rapid decompression of the airplane
Reference Publications (Revision/ATA/SB)
Supersedes AD 2005-09-02(CAA-2004-12-013A) Ref. Boeing Alert Service Bulletin 747-53A2465, Revision 4 and Boeing Service Bulletin 747-53A2562, Revision 1
Remarks
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