AD Amdt-39-10706

final rule
Data completeness: 70%

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

AD Number
Amdt-39-10706
Status
final_rule
Effective Date
Product Category
propeller
Docket
Docket No. 98-ANE-53-AD
FR Citation
63 FR 43615

Unsafe Condition

Counterweight clamp bolt hole thread failure resulting in counterweight and propeller blade separation following impact with the counterweight.

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

Required Actions

Inspect propeller blade counterweight clamps for thread damage in the bolt holes. Replace unserviceable parts with serviceable ones.

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

Compliance Time

Before further flight

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

Affected Aircraft

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