AD 80-15-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Kawasaki Heavy Industries, Limited | KV107-II | Airworthiness Directives; KAWASAKI HEAVY INDUSTRIES, LTD. Models KV107-II and KV107-IIA Helicopters |
| aircraft | Kawasaki Heavy Industries, Limited | KV107-IIA | Airworthiness Directives; KAWASAKI HEAVY INDUSTRIES, LTD. Models KV107-II and KV107-IIA Helicopters |
Unsafe Condition
Failure of aft transmission quill shafts, part numbers 107D2067-1 and -3, due to accumulated time in service.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove from service quill shafts with 5990 or more hours time in service and replace with new parts of the same part number. Replace quill shafts with less than 5990 hours time in service when they reach 6040 hours time in service.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 50 hours time in service after the effective date of this AD
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Affected Aircraft
Kawasaki Heavy Industries, Limited Models KV107-II and KV107-IIA helicopters, certificated in all categories.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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