AD Amdt-39-11895

final rule
Data completeness: 70%

Airworthiness Directives; Kaman Model K-1200 Helicopters

AD Number
Amdt-39-11895
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 2000-SW-32-AD
FR Citation
65 FR 54743

Applicability

TypeManufacturerModelDetails
aircraft Kaman Model K-1200 Airworthiness Directives; Kaman Model K-1200 Helicopters

Unsafe Condition

Sprag clutch, part number K974110-005, failure during external load operations, which could lead to a malfunctioning transmission clutch, loss of drive to the main rotor system, 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

Replace each sprag clutch, part number K974110-005, with a sprag clutch, part number K974110-003.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Within 10 hours time-in-service.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Kaman Model K-1200 helicopters with sprag clutch, part number K974110-005, installed.

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

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.

View Official Source ↗ Find More ADs for Kaman Model K-1200

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