Reims-Cessna F152 — Service Bulletins

This document is an Alert Service Bulletin (ASB221E) issued on January 28, 2010, addressing the inspection and rework procedures for the McCauley 1A103/TCM propeller hub used on Cessna 152 and Reims F152 aircraft. The bulletin highlights the potential for cracks in the propeller hub, particularly around the mounting bolt holes, and provides mandatory compliance instructions for operators and maintenance personnel. It outlines specific inspection intervals, required equipment, and detailed procedures for ensuring the safety and airworthiness of the affected propellers. The bulletin supersedes previous versions and emphasizes the importance of adhering to the outlined inspection protocols to prevent potential failures.

• Mandatory inspection for Cessna 152 and Reims F152 propellers with 1500+ hours total time within the next 50 hours of service.
• Repetitive inspections required every 36 months or 750 hours of service, whichever comes first.
• Visual inspection of propeller bolt holes using a 10X magnifying glass is essential.
• Cracks longer than 0.50 inch or touching bolt holes require removal from service.
• Documentation of compliance and inspection findings is mandatory.