Airworthiness Directives (ADs)
87-747-275
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
- 1998/05/21
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Applicability
- 747
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Model Number
- 747
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CAA AD Number
- 87-747-275
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 98-09-17
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Effective Date
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Subject
- To prevent reduced controllability of the airplane and/or rapid decompression of the airplane due to fatigue cracking in the upper deck floor beams.
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Reference Publications (Revision/ATA/SB)
- ASB 747-53A2420
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Remarks
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Download
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