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No. of STCs: 14

STC Holder: Pan American World Airways Inc. Int'l Airport, San Francisco, CA 94119, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-124	Status: Historical	App Date:	Rev Date:
Description: Station 122 bulkhead.
TC Nos.: 4A10
Models: McDonnell Douglas CorporationDC-7 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Pan American World Airways Inc. Int'l Airport, San Francisco, CA 94119, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-175	Status: Historical	App Date:	Rev Date:
Description: Hamilton Standard 34E60/7015-2 propellers and increase in take-off and landing weights.
TC Nos.: A-812
Models: The Boeing Company377
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Pan American World Airways Inc. P.O. Box 817, Miami, FL 33159, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-218	Status: Historical	App Date:	Rev Date:
Description: Windows in fuselage.
TC Nos.: 6A3, 6A4, A-781
Models: McDonnell Douglas CorporationDC-6, DC-6 Series, DC-6B (Navy R6D-1Z)
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Pan American World Airways Inc. Int'l Airport, San Francisco, CA 94119, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-384	Status: Historical	App Date:	Rev Date:
Description: Deterjet DJ-1015E valve between governor and nose cap mounting pad.
TC Nos.: A-812
Models: The Boeing Company377
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Pan American World Airways Inc. Int'l Airport, San Francisco, CA 94119, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-416	Status: Historical	App Date:	Rev Date:
Description: Deterjet DJ-1015E valve between governor and nose case mounting pad.
TC Nos.: A-812
Models: The Boeing Company377
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Pan American World Airways Inc. Int'l Airport, San Francisco, CA 94119, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-507	Status: Historical	App Date:	Rev Date:
Description: Deterjet DJ1025 valve in place of Wright torquemeter booster pump upper housing per STC SEW-10.
TC Nos.: 4A10
Models: McDonnell Douglas CorporationDC-7 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Pan American World Airways Inc. Int'l Airport, San Francisco, CA 94119, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-54	Status: Historical	App Date:	Rev Date:
Description: Passenger/cargo interior arrangement configurations.
TC Nos.: 4A10
Models: McDonnell Douglas CorporationDC-7 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Pan American World Airways Inc. Int'l Airport, San Francisco, CA 94119, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-690	Status: Historical	App Date:	Rev Date:
Description: Removable flight cradle assemblies on aft side of bulkheads.
TC Nos.: 4A21, 4A26
Models: The Boeing Company707 Series, 707 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Pan American World Airways Inc. R.G.V. Int'l Arpt, Brownsville, TX 78520, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-704	Status: Historical	App Date:	Rev Date:
Description: Carburetor air scoop and fairing assembly for aircraft with Pratt& Whitney R-1830-94 engines.
TC Nos.: A-669
Models: McDonnell Douglas CorporationDC-3 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Pan American World Airways Inc. Int'l Airport, San Francisco, CA 94119, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-709	Status: Historical	App Date:	Rev Date:
Description: Passenger cabin interior and weight reduction modification.
TC Nos.: A-812
Models: The Boeing Company377
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Pan American World Airways Inc. Int'l Airport, San Francisco, CA 94119, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-717	Status: Historical	App Date:	Rev Date:
Description: Removal of No. 3 generator system and one refrigeration system.
TC Nos.: A-812
Models: The Boeing Company377
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Pan American World Airways Inc. 200 Park Avenue, New York, NY 10017, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST701SO-D	Status: Current	App Date:	Rev Date: 06/10/1969
Description: Installation of alternate inertial navigation system control display unit. Limited to aircraft N870PA, S/N 20016; N871PA, S/N 20017; N872PA, S/N 20018. (707-326C)
TC Nos.: 4A26
Models: The Boeing Company707
ACO: AIR-750: East Certification Branch NY

STC Holder: Pan American World Airways Inc. 200 Park Avenue, New York, NY 10017, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST702SO-D	Status: Current	App Date:	Rev Date: 11/15/1968
Description: Installation of Bendix FINDS. Limited to aircraft N421PA S/N 19266. (707-321B)
TC Nos.: 4A26
Models: The Boeing Company707
ACO: AIR-750: East Certification Branch NY

STC Holder: Pan American World Airways Inc. 200 Park Avenue, New York, NY 10017, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST707SO-D	Status: Current	App Date:	Rev Date: 10/10/1969
Description: Modified aircraft to incorporate Emerson engine performance monitoring system, aircraft S/N 19363, N428PA. (707-321B)
TC Nos.: 4A26
Models: The Boeing Company707
ACO: AIR-750: East Certification Branch NY