Airworthiness Directives (ADs)
CAA-2026-11-007
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
- 2026/11/12
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Applicability
- This AD applies to The Boeing Company Model 747-400 and -8 series airplanes, certificated in any category,as identified in Boeing Alert Requirements Bulletin 747-28A2373 RB, dated November 6, 2025.
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Model Number
- Boeing 747-400 and -8 series airplanes.
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CAA AD Number
- CAA-2026-11-007
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2026-22-04
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Effective Date
- 2026/12/07
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Subject
- This AD requires repetitive inspections for damage of the transfer pump housing inlet check valves and transfer pump motor impeller inlet adapters for the horizontal stabilizer fuel tank and applicable on-condition actions. also limits the installation of affected parts under certain conditions.
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Reference Publications (Revision/ATA/SB)
- This AD replaces AD 2023-07-09(CAA-2023-04-010).
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Remarks
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Download
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