Luscombe Engineering Bulletin No. 17
Applicability: All Luscombe aircraft having EDL mufflers, up to and including serial number 1891
Issue Date: -
Subject: Muffler Extensions
Summary: Instructions for adding extension elbows to the mufflers of affected aircraft in order that their exhaust outlets be at least nine inches from their respective center lines.
Open PDF: LUSC_EB17.pdf