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No. of STCs: 13

STC Holder: Johnston Aircraft Svc Inc P.O. Box 1457 Tulare Municipal Arpt, Tulare, CA 93274, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00423LA	Status: Current	App Date: 04/21/1997	Rev Date: 08/21/1997
Description: Installation of Hartzell HC-C3YR-1RF/F7590 propeller.
TC Nos.: 1A15
Models: The New Piper Aircraft Inc.PA-24-250
ACO: AIR-770: West Certification Branch LA

STC Holder: Johnston Aircraft Svc Inc P.O. Box 1457 Tulare Municipal Arpt, Tulare, CA 93274, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1812NM	Status: Current	App Date:	Rev Date: 11/24/1982
Description: Installation of recontoured wing leading edges.
TC Nos.: A10SO
Models: The New Piper Aircraft Inc.PA-36-285 (Restricted Cat.), PA-36-300 (Restricted Cat.), PA-36-375 (Restricted Cat.)
ACO: AIR-770: West Certification Branch LA

STC Holder: Johnston Aircraft Svc Inc P.O. Box 1457 Tulare Municipal Arpt, Tulare, CA 93274, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2523NM	Status: Current	App Date:	Rev Date: 10/01/1984
Description: Installation of lowered stream- lined spray booms.
TC Nos.: A10SO
Models: The New Piper Aircraft Inc.PA-36-285 (Restricted Cat.), PA-36-300 (Restricted Cat.), PA-36-375 (Restricted Cat.)
ACO: AIR-770: West Certification Branch LA

STC Holder: Johnston Aircraft Svc Inc P.O. Box 1457 Tulare Municipal Arpt, Tulare, CA 93274, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2524NM	Status: Current	App Date:	Rev Date: 10/01/1984
Description: Installation of lowered streamlined spray booms. (A188B RESTRICTED CATEGORY)
TC Nos.: A9CE
Models: The Cessna Aircraft CompanyA188, A188A, A188B
ACO: AIR-770: West Certification Branch LA

STC Holder: Johnston Aircraft Svc Inc P.O. Box 1457 Tulare Municipal Arpt, Tulare, CA 93274, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2541NM	Status: Current	App Date:	Rev Date: 12/19/1984
Description: Installation of fiberglass wing tips.
TC Nos.: 1A15
Models: The New Piper Aircraft Inc.PA-24, PA-24-250, PA-24-260, PA-24-400
ACO: AIR-770: West Certification Branch LA

STC Holder: Johnston Aircraft Svc Inc P.O. Box 1457 Tulare Municipal Arpt, Tulare, CA 93274, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3205NM	Status: Current	App Date:	Rev Date: 12/06/1985
Description: Installation of fiberglass wing tips.
TC Nos.: A1EA
Models: The New Piper Aircraft Inc.PA-30, PA-39
ACO: AIR-770: West Certification Branch LA

STC Holder: Johnston Aircraft Svc Inc P.O. Box 1457 Tulare Municipal Arpt, Tulare, CA 93274, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3452WE	Status: Current	App Date: 11/30/1976	Rev Date: 02/05/1979
Description: Installation of Lycoming IO-720-A1B engine and Hartzell HC-C3YR-1RF/ F8475R constant speed propeller.
TC Nos.: A10SO
Models: The New Piper Aircraft Inc.PA-36-285 (Restricted Cat.), PA-36-300 (Restricted Cat.)
ACO: AIR-770: West Certification Branch LA

STC Holder: Johnston Aircraft Svc Inc P.O. Box 1457 Tulare Municipal Arpt, Tulare, CA 93274, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3550NM	Status: Current	App Date: 11/29/1986	Rev Date: 12/10/1986
Description: Installation of Hartzell / HC-C2YK-1BF/F8477D-5R . propeller
TC Nos.: 1A15
Models: Piper Aircraft Inc.PA-24-250
ACO: AIR-770: West Certification Branch LA

STC Holder: Johnston Aircraft Svc Inc P.O. Box 1457 Tulare Municipal Arpt, Tulare, CA 93274, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3551NM	Status: Current	App Date:	Rev Date: 12/10/1986
Description: Installation of Hartzell HC-C2YK-1BF/F8477D-5R propeller.
TC Nos.: 1A15
Models: The New Piper Aircraft Inc.PA-24-260
ACO: AIR-770: West Certification Branch LA

STC Holder: Johnston Aircraft Svc Inc P.O. Box 1457 Tulare Municipal Arpt, Tulare, CA 93274, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4522NM	Status: Current	App Date: 03/21/1988	Rev Date: 01/09/1989
Description: Installation of a Hartzell HC-3YR/1RF/F8483 constant speed propeller.
TC Nos.: A10SO
Models: The New Piper Aircraft Inc.PA-36-285, PA-36-300, PA-36-375
ACO: AIR-770: West Certification Branch LA

STC Holder: Johnston Aircraft Svc Inc P.O. Box 1457 Tulare Municipal Arpt, Tulare, CA 93274, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA6033NM	Status: Current	App Date:	Rev Date: 08/16/1993
Description: Installation of a cold air inlet system.
TC Nos.: A3SW
Models: Ayres CorporationS2R, S2R-R1340, S2R-R3S
ACO: AIR-770: West Certification Branch LA

STC Holder: Johnston Aircraft Svc Inc P.O. Box 1457 Tulare Municipal Arpt, Tulare, CA 93274, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE3552NM	Status: Current	App Date:	Rev Date: 12/10/1986
Description: Modification of crankshaft damper configuration.
TC Nos.: E-295
Models: Textron Lycoming AVCO CorporationO-540-A1A, O-540-A1A5, O-540-A1B5, O-540-A1C5, O-540-A1D5
ACO: AIR-770: West Certification Branch LA

STC Holder: Johnston Aircraft Svc Inc P.O. Box 1457 Tulare Municipal Arpt, Tulare, CA 93274, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE3553NM	Status: Current	App Date: 11/25/1986	Rev Date: 12/10/1986
Description: Modification of crankshaft damper configuration
TC Nos.: 1E4
Models: Lycoming EnginesIO-540-C1B5
ACO: AIR-770: West Certification Branch LA