47-50-05 AERONCA, CHAMPION. PIPER, SILVAIRE (LUSCOMBE): Applies to Airplanes Equipped With Edo Model 92-1400 Floats.
Compliance required by February 15, 1947.
To prevent the possible failure of the wirepull attachment on Edo Model 92-1400 floats, install redesigned wirepull (Edo P/N 92-S-239 on J3C-50S and J3C-65S, Edo P/N 92-S-229 on PA-11S, Edo P/N 92-S-237 and -239 on S7AC, Edo P/N 92-S-237 on S11AC, and Edo P/N 92-S-233 and -235 on Silvaire (Luscombe) 8 Series) under each of the front and rear strut attachment fittings.
(Edo Service Bulletin No. 2 dated August 15, 1947, contains detailed instructions for making this change.)