Ercoupe Service Memorandum No. 53A
Applicability: Ercoupe serial numbers 1 thru 4868
System: Wing
Issue Date: -
Subject: Center Section Rear Spar Reinforcement
Summary: Installation instructions and materials list to reinforce the rear center section beam with an additional stiffener angle, part number 415-13109.
Open PDF: ERC_SM53A.pdf