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- Floats
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Unofficial copy of the text in the FAA’s Dynamic Regulatory System. The FAA’s own copy is the authoritative one. DRS record last changed May 30, 2024.
Copies of the files this page was built from, with their SHA-256. Retrieved October 18, 2026.
| File | Size | SHA-256 | Original |
|---|---|---|---|
| FAA DRS HTML | 19 KB | dc47e049…70c4973 | FAA DRS (API key needed) |
On this page
The airworthiness directive
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.)