Airworthiness Directives (ADs)
CAA-2022-12-022(已被CAA-2023-04-010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
- 2023/01/05
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Applicability
- This AD applies to The Boeing Company Model 747-400 and 747-8 series airplanes, certificated in any category, equipped with an activated horizontal stabilizer fuel tank.
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Model Number
- Boeing 747-400 and 747-8 series airplanes.
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CAA AD Number
- CAA-2022-12-022(已被CAA-2023-04-010取代)
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2022-27-07
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Effective Date
- 2023/01/12
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Subject
- This AD requires inspecting for wear of the motor impeller inlet check valves and inlet adapters of the transfer pumps for the horizontal stabilizer fuel tank and doing corrective actions, if necessary. This AD also limits the installation of affected parts.
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Reference Publications (Revision/ATA/SB)
- ATA 28. Ref. Boeing Multiple Operator Message MOM-MOM-22-0549-01B(R1), dated November 29, 2022.
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Remarks
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