Airworthiness Directives (ADs)
CAA-2009-05-009
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
- 2009/05/18
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Applicability
- Boeing Model 747-400 and 747-400D series airplanes.
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Model Number
- Boeing Model 747-400 and 747-400D Series Airplanes
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CAA AD Number
- CAA-2009-05-009
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2009-10-06
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Effective Date
- 2009/06/17
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Subject
- To detect and correct
cracks in these chords, which could become large and cause the floor beams to become severed and
result in rapid decompression or reduced controllability of the airplane.
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Reference Publications (Revision/ATA/SB)
- Boeing Alert Service Bulletin 747-53A2688.
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Remarks
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Download
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