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: 7

STC Holder: Modern Air Transport Inc P.O. Box 627, Miami, FL 33148, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA638SO	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Modification of interior to accommodate 139 passengers.
TC Nos.: 4A30
Models: General Dynamics Corporation30A
ACO: AIR-750: East Certification Branch ATL

STC Holder: Modern Air Transport Inc P.O. Box 627, Miami, FL 33148, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA638SO	Status: Historical	App Date:	Rev Date:
Description: Modification of interior to accommodate 139 passengers.
TC Nos.: 4A30
Models: General Dynamics Corporation30A
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Modern Air Transport Inc P.O. Box 627, Miami, FL 33148, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST467SO	Status: Current	App Date:	Rev Date: 05/19/1971
Description: Installation of AiResearch auxiliary power unit GTCP85-129M in the No. 3 anti-shock body. This installation is limited to ground use only.
TC Nos.: 4A30
Models: General Dynamics Corporation30A
ACO: AIR-750: East Certification Branch ATL

STC Holder: Modern Air Transport Inc P.O. Box 627, Miami, FL 33148, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST653SO	Status: Current	App Date:	Rev Date: 11/07/1968
Description: Installation of LORAN/ADF antenna switching system (utilizing ADF sense antennas).
TC Nos.: 4A30
Models: General Dynamics Corporation30A
ACO: AIR-750: East Certification Branch ATL

STC Holder: Modern Air Transport Inc P.O. Box 627, Miami, FL 33148, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST669SO	Status: Current	App Date:	Rev Date: 07/22/1970
Description: Increases passenger seating capacity from 139 to 149 passengers.
TC Nos.: 4A30
Models: General Dynamics Corporation30A
ACO: AIR-750: East Certification Branch ATL

STC Holder: Modern Air Transport Inc P.O. Box 627, Miami, FL 33148, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST679SO	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Installation of electrically heated washwater overboard drain system.
TC Nos.: 4A30
Models: General Dynamics Corporation30A
ACO: AIR-750: East Certification Branch ATL

STC Holder: Modern Air Transport Inc P.O. Box 627, Miami, FL 33148, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST679SO	Status: Historical	App Date:	Rev Date:
Description: Installation of electrically heated washwater overboard drain system.
TC Nos.: 4A30
Models: General Dynamics Corporation30A
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500