Airworthiness Directives (ADs)
CAA-2025-03-019
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
- 2025/04/09
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Applicability
- Applies to: KAWASAKI BK117, BK117 A-3, BK117 A-4, BK117 B-1, BK117 B-2, BK117 C-1 and BK117 C-2 helicopters with Manufacturing Serial
Number specified in 2.1 or 2.2, equipped with Main Rotor Head (hereinafter referred to as“MRH”) Part Number (hereinafter referred to as “P/N”) 117- 141071 or 117-141081. and BK117, BK117 A-3, BK117 A-4, BK117 B-1, BK117 B-2 and BK117 C-1:
All manufacturing serial numbers and BK117 C-2: Manufacturing serial numbers 4001 through 4005 inclusive
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Model Number
- KAWASAKI BK117, BK117 A-3, BK117 A-4, BK117 B-1,
BK117 B-2, BK117 C-1 and BK117 C-2 helicopters
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CAA AD Number
- CAA-2025-03-019
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Aeronautics Authority of Original AD
- Japan CAB
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Original AD Number
- TCD-10427-2025
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Effective Date
- 2025/04/13
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Subject
- To correct an unsafe condition in a product.
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Reference Publications (Revision/ATA/SB)
- Ref. Kawasaki Service Bulletin No. KSB-117-487 dated January 15, 2025 and
later JCAB approved revisions pertain to this subject.
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Remarks
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