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No. of STCs: 12

STC Holder: J L Osborne 8399 Pyott Road, Lake in the Hills, IL 60156, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA03122CH	Status: Historical	App Date: 10/14/2011	Rev Date: 06/06/2012
Description: Increase Maximum Gross weight to 4011 pounds for Normal Category operations
TC Nos.: 3A15
Models: Hawker Beechcraft Corporation36, A36, A36TC, G36
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: J L Osborne 8399 Pyott Road, Lake in the Hills, IL 60156, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA03122CH	Status: Historical	App Date: 10/14/2011	Rev Date: 09/07/2016
Description: Increase Maximum Gross weight to 4011 pounds for Normal Category operations
TC Nos.: 3A15
Models: Hawker Beechcraft Corporation36, A36, A36TC, G36
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: J L Osborne 8399 Pyott Road, Lake in the Hills, IL 60156, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-1007	Status: Historical	App Date: 12/17/1959	Rev Date: 03/01/2016
Description: Installation of balance weights(Brittain Aircraft P/N 3010) on leading edge of Navion ailerons.
TC Nos.: 2A1, A-782
Models: Multitech Engineering CorporationD-16, D-16A Navion Aircraft Company Ltd.Navion A (L-17B), Navion A (L-17C), Navion B, Navion D, Navion E, Navion F
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: J L Osborne 8399 Pyott Road, Lake in the Hills, IL 60156, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-1028	Status: Historical	App Date: 01/11/1960	Rev Date: 03/01/2016
Description: Installation of Brittain Industries 20-gallon wing tip tanks.
TC Nos.: 2A1
Models: Multitech Engineering CorporationD-16, D-16A
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: J L Osborne 8399 Pyott Road, Lake in the Hills, IL 60156, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-1121	Status: Historical	App Date: 03/22/1960	Rev Date: 03/01/2016
Description: Increase in allowable gross weight from 2850 to 3100 pounds per STC SA4-915 when equipped with 20 gallon wing-tip tanks (Brittain Aircraft P/N 1000) installed.
TC Nos.: A-782
Models: Navion Aircraft Company Ltd.Navion B
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: J L Osborne 8399 Pyott Road, Lake in the Hills, IL 60156, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-1235	Status: Historical	App Date: 02/21/1960	Rev Date: 02/08/2017
Description: Installation of 15-gallon wing tip fuel tanks.
TC Nos.: 1A15
Models: Piper Aircraft Inc.PA-24-250, PA-24-260, PA-24-400
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: J L Osborne 8399 Pyott Road, Lake in the Hills, IL 60156, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-1235	Status: Historical	App Date: 02/21/1960	Rev Date: 03/01/2016
Description: Installation of 15-gallon wing tip fuel tanks.
TC Nos.: 1A15
Models: The New Piper Aircraft Inc.PA-24-250, PA-24-260
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: J L Osborne 8399 Pyott Road, Lake in the Hills, IL 60156, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-1351	Status: Historical	App Date: 10/04/1960	Rev Date: 03/01/2016
Description: Wing tip fuel tanks installed.
TC Nos.: 1A15
Models: The New Piper Aircraft Inc.PA-24
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: J L Osborne 18173 Osborne Road, Victorville, CA 92394, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-1629	Status: Historical	App Date: 09/24/1961	Rev Date: 04/17/2008
Description: Installation of wing tip fuel tanks.
TC Nos.: 3A15, A-777
Models: Hawker Beechcraft Corporation35-33, 35-A33, 35-B33, 35-C33, 35-C33A, 35R, 36, A35, A36, A36TC, B35, C35, D35, E33A, E35, F33A, F35, G35, G36, H35, J35, K35, M35, N35, P35, S35, V35, V35A, V35B
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: J L Osborne 8399 Pyott Road, Lake in the Hills, IL 60156, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-1629	Status: Historical	App Date: 09/24/1961	Rev Date: 09/29/2009
Description: Installation of wing tip fuel tanks.
TC Nos.: 3A15, A-777
Models: Hawker Beechcraft Corporation35-33, 35-A33, 35-B33, 35-C33, 35-C33A, 35R, 36, A35, A36, A36TC, B35, C35, D35, E33A, E35, F33A, F35, G35, G36, H35, J35, K35, M35, N35, P35, S35, V35, V35A, V35B
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: J L Osborne 8399 Pyott Road, Lake in the Hills, IL 60156, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-915	Status: Historical	App Date: 07/24/1958	Rev Date: 03/01/2016
Description: Installation of Brittain Mark II20-gallon wing tip tanks(P/N 2009).
TC Nos.: A-782
Models: Navion Aircraft Company Ltd.Navion Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: J L Osborne 8399 Pyott Road, Lake in the Hills, IL 60156, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA727WE	Status: Historical	App Date: 04/01/1964	Rev Date: 03/01/2016
Description: Installation of Brittain Industries Model TT-5 wing tip fuel tanks.
TC Nos.: A1EA
Models: The New Piper Aircraft Inc.PA-30
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200