ERCOUPE 415-C — Service Bulletins

This service bulletin outlines the inspection procedures for the fuel shut off valves and fuel quantity indicators on various Ercoupe aircraft models. It emphasizes the importance of ensuring these components are functioning correctly to prevent fuel starvation during flight.

• Inspection required prior to further flight and at every 100 hour/annual inspection.
• All Ercoupe 415-C, 415-CD, 415-D, 415-E, and 415-G models are affected.
• Fuel shut off valves must be in the 'Open' position before every flight.
• Visual and tactile inspections of fuel shut off valves are mandatory.
• Fuel quantity indicators must be checked for proper operation.
• Fuel tank venting must be verified for correct operation.
• Logbook entries are required after compliance with the bulletin.
• Replacement parts for fuel systems are available from Univair Aircraft Corporation.