AD Amdt-39-9243

final rule
Data completeness: 70%

Airworthiness Directives; Hartzell Propeller Inc. Models HC-92WK- ( ) and HC-92ZK-( ) Propellers

AD Number
Amdt-39-9243
Status
final_rule
Effective Date
Product Category
propeller
Docket
Docket No. 95-ANE-05
FR Citation
60 FR 27871

Unsafe Condition

Propeller blade separations occurring at less than 1,000 hours time in service since last inspection due to corrosion and potential fatigue in the blade shank area.

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

Required Actions

Perform a one-time inspection of blade clamp screws, followed by dye penetrant inspection, compressive rolling of the blade shank, and replacement of blade clamp screws at 500-hour time in service intervals.

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

Compliance Time

Before further flight

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Affected Aircraft

Hartzell Propeller Inc. Models HC-92WK-( ) and HC-92ZK-( ) propellers.

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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View Official Source ↗