Airworthiness Directives (ADs)
88-BK-011
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
- 1999/03/09
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Applicability
- BK 117
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Model Number
- BK 117
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CAA AD Number
- 88-BK-011
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Aeronautics Authority of Original AD
- Japan CAB
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Original AD Number
- TCD-4975-99
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Effective Date
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Subject
- To prevent excessive wear on the bolt holes of the bearing supports which secure the hanger bearing of tail rotor drive long shaft.
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Reference Publications (Revision/ATA/SB)
- SB KSB-117-148
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Remarks
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