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No. of STCs: 16

STC Holder: John P. Warren 1600 Ormond Road, White Lake, MI 48383, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-376	Status: Current	App Date: 12/23/1957	Rev Date: 03/18/2019
Description: Installation of a Lycoming O-235-C1 or O-235-C2C engine
TC Nos.: 5A2
Models: Cessna Aircraft Company140A
ACO: AIR-760: Central Certification Branch CHI

STC Holder: John P. Warren 2106 Victory Palm Dr., Edgewater, FL 32141, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-376	Status: Historical	App Date: 12/23/1957	Rev Date: 11/19/2012
Description: Installation of a Lycoming O-235-C1 or O-235-C2C engine
TC Nos.: 5A2
Models: Cessna Aircraft Company140A
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: John P. Warren 2106 Victory Palm Dr., Edgewater, FL 32141, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-519	Status: Historical	App Date: 06/09/1958	Rev Date: 11/19/2012
Description: Installation of a Lycoming O-320 engine
TC Nos.: A-780
Models: FS 2003 Corp.PA-12
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: John P. Warren 1600 Ormond Road, White Lake, MI 48383, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-519	Status: Current	App Date: 06/09/1958	Rev Date: 03/18/2019
Description: Installation of a Lycoming O-320 engine
TC Nos.: A-780
Models: FS 2003 Corp.PA-12
ACO: AIR-760: Central Certification Branch CHI

STC Holder: John P. Warren 2106 Victory Palm Dr., Edgewater, FL 32141, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-581	Status: Historical	App Date: 08/21/1958	Rev Date: 11/19/2012
Description: Installation of a Lycoming O-290-D engine and Sensenich M76AM-2 or Sensenich CS3FM4 propeller
TC Nos.: 5A2, A-768
Models: Cessna Aircraft Company120, 140, 140A
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: John P. Warren 1600 Ormond Road, White Lake, MI 48383, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-581	Status: Current	App Date: 08/21/1958	Rev Date: 03/18/2019
Description: Installation of a Lycoming O-290-D engine and Sensenich M76AM-2 or Sensenich CS3FM4 propeller
TC Nos.: 5A2, A-768
Models: Cessna Aircraft Company120, 140, 140A
ACO: AIR-760: Central Certification Branch CHI

STC Holder: John P. Warren 1600 Ormond Road, White Lake, MI 48383, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-640	Status: Current	App Date: 10/29/1958	Rev Date: 03/18/2019
Description: Installation of a Lycoming O-290-D2 engine and Sensenich M74DM propeller
TC Nos.: 5A2, A-768
Models: Cessna Aircraft Company120, 140, 140A
ACO: AIR-760: Central Certification Branch CHI

STC Holder: John P. Warren 2106 Victory Palm Dr., Edgewater, FL 32141, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-640	Status: Historical	App Date: 10/29/1958	Rev Date: 11/19/2012
Description: Installation of a Lycoming O-290-D2 engine and Sensenich M74DM propeller
TC Nos.: 5A2, A-768
Models: Cessna Aircraft Company120, 140, 140A
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: John P. Warren 2106 Victory Palm Dr., Edgewater, FL 32141, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-78	Status: Historical	App Date: 02/15/1956	Rev Date: 11/19/2012
Description: Installation of a Lycoming O-320 engine and Sensenich M74DM59 propeller. Installation of Piper PA-18A-150 engine cooling baffles, modified to fit cowling. Installation of oil cooler (Harrison AP13SJ03-01) in accordance with Piper Drawing 14368. Installation of pressure type gas tank caps.
TC Nos.: A-797
Models: FS 2002 Corp.PA-14
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: John P. Warren 1600 Ormond Road, White Lake, MI 48383, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-78	Status: Current	App Date: 02/15/1956	Rev Date: 03/18/2019
Description: Installation of a Lycoming O-320 engine and Sensenich M74DM59 propeller. Installation of Piper PA-18A-150 engine cooling baffles, modified to fit cowling. Installation of oil cooler (Harrison AP13SJ03-01) in accordance with Piper Drawing 14368. Installation of pressure type gas tank caps.
TC Nos.: A-797
Models: FS 2002 Corp.PA-14
ACO: AIR-760: Central Certification Branch CHI

STC Holder: John P. Warren 1600 Ormond Road, White Lake, MI 48383, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-815	Status: Current	App Date: 05/05/1959	Rev Date: 03/18/2019
Description: Installation of a Lycoming O-320 engine and Sensenich M74DM propeller
TC Nos.: 1A6
Models: Piper Aircraft Inc.PA-22-135
ACO: AIR-760: Central Certification Branch CHI

STC Holder: John P. Warren 2106 Victory Palm Dr., Edgewater, FL 32141, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-815	Status: Historical	App Date: 05/05/1959	Rev Date: 11/19/2012
Description: Installation of a Lycoming O-320 engine and Sensenich M74DM propeller
TC Nos.: 1A6
Models: Piper Aircraft Inc.PA-22-135
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: John P. Warren 1600 Ormond Road, White Lake, MI 48383, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-95	Status: Current	App Date: 07/07/1956	Rev Date: 03/18/2019
Description: Installation of a Lycoming O-235-C1 or O-235-C2C engine
TC Nos.: A-768
Models: Cessna Aircraft Company120, 140
ACO: AIR-760: Central Certification Branch CHI

STC Holder: John P. Warren 2106 Victory Palm Dr., Edgewater, FL 32141, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-95	Status: Historical	App Date: 07/07/1956	Rev Date: 11/19/2012
Description: Installation of a Lycoming O-235-C1 or O-235-C2C engine
TC Nos.: A-768
Models: Cessna Aircraft Company120, 140
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: John P. Warren 2106 Victory Palm Dr., Edgewater, FL 32141, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-97	Status: Historical	App Date: 07/09/1956	Rev Date: 11/19/2012
Description: Installation of an auxiliary five-gallon tank in wing
TC Nos.: A-759
Models: American Champion Aircraft Corp.7AC
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: John P. Warren 1600 Ormond Road, White Lake, MI 48383, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-97	Status: Current	App Date: 07/09/1956	Rev Date: 03/18/2019
Description: Installation of an auxiliary five-gallon tank in wing
TC Nos.: A-759
Models: American Champion Aircraft Corp.7AC
ACO: AIR-760: Central Certification Branch CHI