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No. of STCs: 4

STC Holder: Executive Radio and Aircraft Svc Inc 3011 Airport Avenue, Santa Monica, CA 90406, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA256WE	Status: Historical	App Date:	Rev Date:
Description: Control wheel replacement.
TC Nos.: 2A4, 6A1
Models: Twin Commander Aircraft Corporation500, 520, 560, 680, 720
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Executive Radio and Aircraft Svc Inc 3011 Airport Avenue, Santa Monica, CA 90406, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA256WE	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Control wheel replacement.
TC Nos.: 2A4, 6A1
Models: Twin Commander Aircraft Corporation500, 520, 560, 680, 720
ACO: AIR-770: West Certification Branch LA

STC Holder: Executive Radio and Aircraft Svc Inc 3011 Airport Avenue, Santa Monica, CA 90406, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-455	Status: Historical	App Date:	Rev Date:
Description: Hamilton Standard governors IM12-G5.
TC Nos.: 2A4, 6A1
Models: Twin Commander Aircraft Corporation560, 680, 720
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Executive Radio and Aircraft Svc Inc 3011 Airport Avenue, Santa Monica, CA 90406, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-455	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Hamilton Standard governors IM12-G5.
TC Nos.: 2A4, 6A1
Models: Twin Commander Aircraft Corporation560, 680, 720
ACO: AIR-770: West Certification Branch LA