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No. of STCs: 4

STC Holder: Santa Monica Avn Inc 3011 Airport Avenue, Santa Monica, CA 90405, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA523WE	Status: Historical	App Date:	Rev Date:
Description: Motorola L-2C autopilot with M-4 autopilot servo clutches and without approach coupler.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation680 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Santa Monica Avn Inc 3011 Airport Avenue, Santa Monica, CA 90405, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA523WE	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Motorola L-2C autopilot with M-4 autopilot servo clutches and without approach coupler.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation680 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Santa Monica Avn Inc 3011 Airport Avenue, Santa Monica, CA 90405, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA633WE	Status: Historical	App Date:	Rev Date:
Description: Reroute powerplant and aileron control cables.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation680 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Santa Monica Avn Inc 3011 Airport Avenue, Santa Monica, CA 90405, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA633WE	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Reroute powerplant and aileron control cables.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation680 Series
ACO: AIR-770: West Certification Branch LA