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No. of STCs: 2

STC Holder: T3 Tailwheel Suspension Systems 88 Calderwood Lane, Lincolnville, Maine 04849		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00417BO	Status: Current	App Date: 02/13/2022	Rev Date: 07/03/2023
Description: Installation of T3 Tailwheel Suspension Systems Suspension
TC Nos.: 1A2
Models: Piper Aircraft Inc.PA-18, PA-18-105 (Special), PA-18-125 (Army L-21A), PA-18-135, PA-18-150, PA-18A, PA-18A-135, PA-18A-150, PA-18AS-125, PA-18AS-135, PA-18AS-150, PA-18S, PA-18S-105 (Special), PA-18S-125, PA-18S-135, PA-18S-150, PA-19 (Army L-18C), PA-19S
ACO: AIR-750: East Certification Branch BOS

STC Holder: T3 Tailwheel Suspension Systems 88 Calderwood Lane, Lincolnville, ME 04959		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA11840BO	Status: Current	App Date: 08/17/2023	Rev Date: 05/28/2025
Description: Installation of T3 Tailwheel Suspension Systems suspension
TC Nos.: 1A2, 5A5, A-799
Models: Piper Aircraft Inc.PA-18, PA-18-105 (Special), PA-18-125 (Army L-21A), PA-18-135 (Army L-21B), PA-18-150, PA-18A, PA-18A-135, PA-18A-150, PA-18AS-125, PA-18AS-135, PA-18AS-150, PA-18S, PA-18S-105 (Special), PA-18S-125, PA-18S-135, PA-18S-150, PA-19 (Army L-18C), PA-19S Regal Air Inc.305A Textron Aviation Inc.170, 170A, 170B
ACO: AIR-750: East Certification Branch BOS