Airworthiness Directives (ADs)
89-747-345A(已有後續修訂版)
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
- 2001/06/29
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Applicability
- 747-100, 747-200, 747-300, 747SP, and 747SR Series
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Model Number
- 747
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CAA AD Number
- 89-747-345A(已有後續修訂版)
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2001-12-23
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Effective Date
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Subject
- To prevent cracking of the vertical chords adjacent to the lower spar fitting, which could result in separation of the diagonal brace load path and lead to separation of the strut and engine from the airplane.
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Reference Publications (Revision/ATA/SB)
- ASB 747-54A2201
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Remarks
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Download
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