Airworthiness Directives (ADs)
CAA-2021-04-005(已被CAA-2025-02-001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
- 2021/04/12
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Applicability
- Pacific Scientific Company rotary buckle assembly (buckle), part numbers (P/Ns) 1111430 and 1111475, all dash numbers. These buckles may be installed on but not limited to Bombardier Inc., Learjet Inc., Mitsubishi Heavy Industries, Ltd., Textron Aviation, Inc. (Type Certificate (TC) previously held by Cessna Aircraft Company), and Viking Air Limited (TC previously held by de Havilland, Inc.) model airplanes and Airbus Helicopters (TC previously held by Eurocopter France) model helicopters, certificated in any category.
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Model Number
- Pacific Scientific Company rotary buckle
assembly, part numbers (P/Ns) 1111430 and
1111475, all dash numbers.
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CAA AD Number
- CAA-2021-04-005(已被CAA-2025-02-001取代)
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2021-07-13
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Effective Date
- 2021/05/11
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Subject
- Because of cracked rotary buckle handle, this AD requires inspecting each buckle including its buckle handle vane, and depending on the results, removing the buckle from service and installing an airworthy buckle, also prohibits installing the affected buckles.
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Reference Publications (Revision/ATA/SB)
- ATA 25. Ref. Pacific Scientific Service Bulletin SB 25-1111432, dated May 22, 2007.
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Remarks
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