Airworthiness Directives (ADs)
89-747-328A
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
- 2001/08/08
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Applicability
- 747
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Model Number
- 747
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CAA AD Number
- 89-747-328A
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2001-15-03
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Effective Date
- 2001/08/28
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Subject
- To detect and correct cracking of the forward and aft inner chords, the frame support, and the splice fitting of the forward inner chord of the upper corner of the station 2598 bulkhead, which could result in reduced structural capability of the bulkhead and the inability of the structure to carry horizontal stabilizer flight loads.
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Reference Publications (Revision/ATA/SB)
- ASB 747-53A2427, 747-53A2427R1, 747-53A2427R2
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Remarks
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Download
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