The Aviation DataBase®
Complete Aviation Regulatory Library
Sept. 11 Sept. 11
DataBases updated: Jan 6th, 2026
Home Products Library Support Account Login Contact

STC Holder: Centerpointe Aerospace

The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. Our primary product is a comprehensive library of aviation regulations and standards, including tools for generating Airworthiness Directive compliance reports.

No. of STCs: 1

STC Holder:
Centerpointe Aerospace
279 Blackland Road, Fate, Texas 75189 USA
If you are an STC Holder, Contact us to have your company added here!
STC No.: SR04549ATStatus: CurrentApp Date: 08/23/2022Rev Date: 02/21/2023
Description: Conversion of the Pratt & Whitney PT6T-3 to the PT6T-3B configuration
TC Nos.: 1H11
Models:
Sikorsky Aircraft CorporationS-58BT, S-58DT, S-58ET, S-58FT, S-58HT, S-58JT
ACO: AIR-760: Central Certification Branch FTW