Type certificates · aircraft · large airplane · current

Type certificate LTC-8

Held today by Air Trading Corporation, earlier by Grumman. It covers 6 models; about 40 aircraft on the U.S. register are built to it. Last revised March 17, 1947 (revision 2). 2 FAA orders name its designs, and 12 approved modifications build on it.

Models under this certificate 6

TBM-1 (Navy), TBF-1C (Navy), TBM-3 (Navy), TBM-1C (Navy), TBM-3E (Navy), TBF-1 (Navy)

On this site

Grumman TBM-3 40 registered

The data sheet on the FAA's site: the approved engines and propellers, weights, speeds and limits for each model.

FAA orders on these designs 2 · newest first

1964-12-2564-26-03 · Elevator Push Rod Assembly · flight controls

58-19-01 · Fire Resistant Hose · other and general

Approved modifications 12 · companies holding the most

Ceconite Division of Poly-Fiber INC. 2 Sierra Aviation 1 Razorback Fabrics INC 1 Poly-Fiber INC. 1 Lott William C 1 Cooper Engineering Corporation 1 Cooper Aviation Supply Company, INC. 1 Ceconite, INC 1

Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 7, 2026. Connections as data: /graph/certificate/LTC-8.json.