AD Amdt-39-9567

final rule
Data completeness: 70%

Airworthiness Directives; Hamilton Standard Model 14RF-9 Propellers

AD Number
Amdt-39-9567
Status
final_rule
Effective Date
Product Category
propeller
Docket
Docket No. 96-ANE-04
FR Citation
61 FR 16617

Unsafe Condition

Propeller blade shank cracking could lead to propeller blade separation, resulting in loss of control of the aircraft.

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

Required Actions

Conduct a one-time visual and fluorescent penetrant inspection and repair of the propeller blade shank for mechanical damage. Continue the existing ultrasonic shear wave inspection requirement.

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Compliance Time

Before further flight

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Affected Aircraft

Hamilton Standard Model 14RF-9 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 ↗