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No. of STCs: 1

STC Holder: Extex Engineered Products 340 E Germann Road, Suite 113, Gilbert, AZ 85297		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR12148LA	Status: Current	App Date: 02/28/2024	Rev Date: 11/21/2025
Description: Installation of modified configurations of the Bell Helicopter Textron (BHT) Model 412 "Arm and Bearing Assembly"
TC Nos.: H4SW
Models: Bell Helicopter Textron Inc.412, 412EP
ACO: AIR-770: West Certification Branch LA