AD 2003-22-05
Unsafe Condition
Reports of cracks in propeller blades, including an in-flight separation of a blade that caused damage to the airplane. The AD aims to prevent separation of the propeller blade due to possible fatigue failure, which could result in damage to the airplane and possible loss of control of the airplane.
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Required Actions
Perform an initial on-wing visual inspection of the A10460 series composite propeller blades for cracks within 100 flight hours after the effective date of this AD, but not exceeding 30 days. Replace any cracked blade before further flight. Conduct repetitive visual inspections of the blades for cracks at intervals of 300 flight hours and at every overhaul.
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Compliance Time
Within 100 flight hours after the effective date of this AD, but not exceeding 30 days after the effective date.
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Affected Aircraft
Hartzell Propeller Inc. model HC-A6A-3 series propellers with A10460 series composite blades installed, including those installed on Short Brothers Ltd. SD3-60 Series airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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