Ercoupe Service Bulletin No. 18
Applicability: Ercoupe serial numbers 113 thru 2037
System: Airframe
Issue Date: -
Subject: Reinforcement of Center Section Belly Skin
Summary: Failures, occurring as cracks in the center section belly skin at the rearmost rivet attachment in the center section belly skin outer stiffeners (415-13056 L/R), have been reported.
Open PDF: ERC_SB18.pdf