AD 2003-03-20

final rule
Data completeness: 70%

Airworthiness Directives; Hartzell Propeller Inc., Model HC-C2YR-4CF Propellers

AD Number
2003-03-20
Status
final_rule
Effective Date
Product Category
propeller
Docket
Docket No. 2001-NE-48-AD
FR Citation
68 FR 5541

Unsafe Condition

Fatigue failure of the original propeller hub and blades, which may result in loss of airplane control.

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

Required Actions

Reduce the original hub and blades certified service (fatigue) life from unlimited hours to 2,000 hours.

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., model HC-C2YR-4CF 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 ↗