Airworthiness Directive 2003-12-05
recurringAirworthiness Directives; McCauley Propeller Systems 1A103/TCM Series Propellers
What this AD requires
This amendment supersedes an existing airworthiness directive (AD), that is applicable to McCauley Propeller Systems 1A103/TCM series propellers. That AD currently requires an initial inspection for cracks in the propeller hub in accordance with a dye penetrant inspection procedure, replacement of propellers with cracks that do not meet acceptable limits, rework of propellers with cracks that meet acceptable limits, and repetitive inspections of all affected propellers. This amendment allows additional rework operations to be performed at more than one bolt hole location. This amendment is prompted by the need to clarify the requirement to use a steel backing plate and Mylar gasket during installation of the propeller, and to relax the replacement requirements. The actions specified in the proposed AD are intended to prevent propeller separation due to hub fatigue cracking, which can result in loss of control of the airplane.
Which aircraft AD 2003-12-05 applies to
Applies to McCauley propellers covered by McCauley Alert Service Bulletin (ASB) No. 221C (hub fatigue cracking); specific model designations are not present in the extracted applicability text. Compliance schedule differs for propellers with 3,000+ hours TIS (or unknown TIS) vs. less than 3,000 hours TIS on the effective date.
Whether AD 2003-12-05 actually applies to your aircraft (by serial and installed parts) and whether it’s already complied with comes from that aircraft’s records.
How AD compliance is recorded
A valid compliance record (14 CFR 43.9) states:
Tailplate reads a tail number’s logbooks and matches every applicable AD — including this one — to its compliance evidence, with recurring next-due dates computed.
Look up a tail number →Read the full directive (Federal Register)Applicability is derived from the FAA directive corpus and is advisory, not a legal airworthiness determination. Compliance is established only from an aircraft’s actual records.