Type certificate LTC-28
Held today by Superior Aircraft Company, earlier by Kalt, N. A.. It covers 5 models. Last revised December 16, 1947 (revision 2). 6 approved modifications build on it.
Models under this certificate 5
Culver Army PQ-14A, Culver Army PQ-14B, Culver Army YPQ-14A, Culver Army YPQ-14B, Culver Navy TD2C-1
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 0 · newest first
None in the current files.
Approved modifications 6 · companies holding the most
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-28.json.