WANTED - STC DRAWING • NEEDED • In need of a copy of 1 drawing (A17213) for the AvCon Cessna 172 180 hp/CS conversion, STC SA807CE (applies to I, L, K, M models). We have the plane and the STC paperwork but missing this drawing and happy to compensate for it. A copy will suffice! STC owner is not responding, greatly appreciate any help someone can give us, thank you! • Contact Michael Whooley , End User - located Nazareth, PA 18064 United States • Telephone: ---------- • ---------- • ---------- • Posted July 28, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad