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Airworthiness Directives (ADs)

CAA-2007-01-007

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
2007/02/08
Applicability
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.
Model Number
Boeing Model 747 airplanes
CAA AD Number
CAA-2007-01-007
Aeronautics Authority of Original AD
FAA
Original AD Number
2007-02-24
Effective Date
2007/03/05
Subject
To detect and correct cracking of the bulkhead web at multiple sites along the radial lap splice, which could join together to form cracks of critical length, and result in rapid decompression and loss of control of the airplane.
Reference Publications (Revision/ATA/SB)
Boeing Alert Service Bulletin 747-53A2561.
Remarks
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