The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. We do not provide access to STC engineering. For that you need to contact the STC holder directly. Our primary product is a comprehensive library of aviation regulations and standards, including tools for generating Airworthiness Directive compliance reports.

No. of STCs: 2

STC Holder: NTM Aviation 3870 W. Volunteer Street, McNeal, AZ 85617, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1390CE	Status: Historical	App Date: 12/07/1977	Rev Date: 03/22/2017
Description: Install 1/4-inch plywood flooring over existing floor, remove 4 passenger seats, install reinforce- ment tubing.
TC Nos.: 1A10
Models: Piper Aircraft Inc.PA-23-250
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: NTM Aviation 3870 W. Volunteer Street, McNeal, AZ 85617, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1391CE	Status: Historical	App Date: 12/07/1977	Rev Date: 03/22/2017
Description: Cutting and reattaching the left and right lower engine cowling with AN 2700-4 cam locks.
TC Nos.: 1A10
Models: Piper Aircraft Inc.PA-23-250
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100