AD Amdt-39-10289

final rule
Data completeness: 70%

Airworthiness Directives; Hartzell Propeller Inc. Model HC-E4A- 3(A,I) Propellers

AD Number
Amdt-39-10289
Status
final_rule
Effective Date
Product Category
propeller
Docket
Docket No. 97-ANE-35-AD
FR Citation
63 FR 4160

Unsafe Condition

Manufacturing defect in counterweight clamp bolts resulted in blade counterweight separation and propeller damage.

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

Required Actions

Replace propeller blade counterweight clamp bolts with improved bolts.

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Compliance Time

Before further flight

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Affected Aircraft

Hartzell Propeller Inc. Model HC-E4A-3(A,I) 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 ↗