Airworthiness Directives (ADs)
CAA-2022-09-012(已被CAA-2023-09-001取代)
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
- 2022/09/28
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Applicability
- This AD applies to all The Boeing Company Model 777-200, -200LR, -300, -300ER, and 777Fairplanes, certificated in any category.
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Model Number
- Boeing 777airplanes.
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CAA AD Number
- CAA-2022-09-012(已被CAA-2023-09-001取代)
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2022-18-11
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Effective Date
- 2022/10/31
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Subject
- This AD requires repetitive inspections for cracking of the left and right side ring chords, repair angles, front spar lower chords, and front spar webs (depending on configuration) common to the underwing longeron located at station (STA)1035; modification of the front spar lower chord for some airplanes; repetitive post-modification inspections; and applicable on-condition actions.
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Reference Publications (Revision/ATA/SB)
- ATA 57. Ref. Boeing Alert Requirements Bulletin 777-57A0122 RB, dated October 8, 2021.
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Remarks
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Download
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