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No. of STCs: 3

STC Holder: El Paso Natural Gas Co P.O. Box 1492, El Paso, TX 79910, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA492SW	Status: Historical	App Date:	Rev Date: 01/01/1960
Description: Emergency alternate air door actuation.
TC Nos.: 3A25
Models: The Cessna Aircraft Company320 Series
ACO: Boston ACO Branch, Tel: +1 (781) 238-7151

STC Holder: El Paso Natural Gas Co P.O. Box 1492, El Paso, TX 79910, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA492SW	Status: Historical	App Date:	Rev Date:
Description: Emergency alternate air door actuation.
TC Nos.: 3A25
Models: The Cessna Aircraft Company320 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: El Paso Natural Gas Co P.O. Box 1492, El Paso, TX 79910, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA492SW	Status: Current	App Date: 02/26/1965	Rev Date: 03/31/1965
Description: Installation of emergency alternate air door actuator
TC Nos.: 3A25
Models: Cessna Aircraft Company320, 320A, 320B, 320C
ACO: AIR-760: Central Certification Branch FTW