Airworthiness Directives (ADs)
CAA-2020-12-009
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
- 2020/12/15
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Applicability
- 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, certificated in any category.
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Model Number
- Boeing 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.
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CAA AD Number
- CAA-2020-12-009
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2020-21-16
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Effective Date
- 2021/01/14
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Subject
- This AD requires repetitive inspections of the upper wing skin, strut lower spar fitting, and clevis lugs at either end of the diagonal brace and struct lower link fitting for cracking; and applicable on condition actions.
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Reference Publications (Revision/ATA/SB)
- ATA 57. Boeing Alert Requirements Bulletin 747-57A2363 RB, dated December 23, 2019.
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Remarks
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