AD 2001-13-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Kaman | Aerospace Corporation Model K-1200 | Airworthiness Directives; Kaman Aerospace Corporation Model K-1200 Helicopters |
Unsafe Condition
Failure of the rotor shaft, teeter pin assembly, or flap clevis due to fatigue cracks, and subsequent loss of control of the helicopter.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove and replace rotor shaft (P/N K974112-001, -003, -005, -007, -009, -101) with 3,750+ hours TIS. Remove and replace teeter pin assembly (P/N K910005-007, -009) with 550+ hours TIS. Remove and replace flap clevis (P/N K911049-011, -017, -019, -021) with 640+ hours TIS. Revise maintenance manual limitations to reflect reduced life limits.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 25 hours time-in-service, unless accomplished previously.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Kaman Aerospace Corporation Model K-1200 helicopters, all serial numbers.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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