The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. We do not provide access to STC engineering. For that you need to contact the STC holder directly. 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: Aviation Aids & Technical Service Company P.O. Box 515 Montreal Intl Airport, Montreal, Quebec, 300,P.Q., Canada		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA826EA	Status: Current	App Date:	Rev Date: 06/03/1970
Description: Replacement of lead-acid batteries with sonotone nickel-cadmium batteries.
TC Nos.: A3EU
Models: Raytheon Aircraft CompanyDH.125 Series 1A, DH.125 Series 1A/R-522, DH.125 Series 1A/S-522, DH.125 Series 3A, DH.125 Series 3A/R, DH.125 Series 400A
ACO: AIR-750: East Certification Branch NY