Airworthiness Directives (ADs)
CAA-2025-10-010
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
- 2025/10/28
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Applicability
- Applies to: KAWASAKI BK117, BK117 A-3, BK117 A-4, BK117 B-1, BK117 B-2 and BK117 C-1 helicopters, equipped with a fork lever, having part number 117-421221.01 or 117-421231.02
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Model Number
- KAWASAKI BK117, BK117 A-3,
BK117 A-4, BK117 B-1, BK117 B-2
and BK117 C-1 helicopters
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CAA AD Number
- CAA-2025-10-010
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Aeronautics Authority of Original AD
- Japan CAB
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Original AD Number
- TCD-10553-2025
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Effective Date
- 2025/11/06
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Subject
- Main rotor system - inspection
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Reference Publications (Revision/ATA/SB)
- Ref. Kawasaki Service Bulletin No. KSB-117-498 dated October 7, 2025 and later JCAB approved revisions pertain to this subject.
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Remarks
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