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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