ERCO 415 Ercoupe — Service Bulletins

This document is Service Bulletin No. 29, Revision C, for the ERCOUPE aircraft, detailing mandatory inspection procedures for the outer wing panel to identify corrosion. It outlines compliance requirements, inspection procedures, and necessary documentation for affected aircraft models.

• Mandatory inspection of outer wing panels for corrosion is required.
• Affected models include Ercoupe 415-C, 415-CD, 415-D, 415-E, and 415-G.
• Inspection must be completed within the next 100 hours of operation or at the next periodic inspection.
• Installation of inspection openings is recommended for better access during inspections.
• Use FAA Advisory Circular AC 43-4A for corrosion identification and treatment.
• Log book entry is required to document compliance with the service bulletin.
• Continued inspections are required at each 100 hours and annual inspection.
• Weight and balance change from this procedure is negligible.