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No. of STCs: 13

STC Holder: Knisley Welding Inc 3450 Swetzer Road, Loomis, CA 95650, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00040LB	Status: Historical	App Date:	Rev Date: 11/27/1996
Description: Installation of a modified exhaust tail pipe.
TC Nos.: 3A10, 3A25, A7CE
Models: The Cessna Aircraft Company320D, 320E, 320F, 335, 401, 401A, 401B, 402, 402A, 402B, T310P, T310Q, T310R
ACO: AIR-790: Los Angeles ACO Branch

STC Holder: Knisley Welding Inc 3450 Swetzer Road, Loomis, CA 95650, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00077LA	Status: Historical	App Date: 09/22/1994	Rev Date: 01/23/1997
Description: Installation of a modified exhaust system.
TC Nos.: A9CE
Models: Cessna Aircraft Company188, 188A, 188B, A188, A188A, A188B
ACO: AIR-790: Los Angeles ACO Branch

STC Holder: Knisley Welding Inc 3450 Swetzer Road, Loomis, CA 95650, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00079LA	Status: Historical	App Date:	Rev Date: 04/27/1995
Description: Installation of a modified exhaust system.
TC Nos.: A9CE
Models: The Cessna Aircraft CompanyA188, A188A, A188B
ACO: AIR-790: Los Angeles ACO Branch

STC Holder: Knisley Welding Inc 3450 Swetzer Road, Loomis, CA 95650, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00734LA	Status: Historical	App Date:	Rev Date: 02/19/1999
Description: Installation of modified exhaust system. (PA-23-250 27-2505 and up)
TC Nos.: 1A10
Models: The New Piper Aircraft Inc.PA-23-250
ACO: AIR-790: Los Angeles ACO Branch

STC Holder: Knisley Welding Inc 3450 Swetzer Road, Loomis, CA 95650, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01293LA	Status: Historical	App Date:	Rev Date: 01/16/2002
Description: Installation of a modified exhaust collector assembly per Knisley Welding master drawing list (MDL) No. 6, Rev A, dtd 12/31/01.
TC Nos.: 3A13, 5A6
Models: The Cessna Aircraft Company180, 180A, 180B, 180C, 180D, 180E, 180F, 182, 182A, 182B, 182C, 182D, 182E, 182F
ACO: AIR-790: Los Angeles ACO Branch

STC Holder: Knisley Welding Inc 11267-G Coloma Road, Rancho Cordova, CA 95670, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3462WE	Status: Historical	App Date:	Rev Date: 08/19/1977
Description: Installation of Knisley mufflers in lieu of original Cessna mufflers.
TC Nos.: A4CE
Models: The Cessna Aircraft Company206, P206, P206A, P206B, P206C, P206D, P206E, U206, U206A, U206B, U206C, U206D, U206E, U206F
ACO: AIR-790: Los Angeles ACO Branch

STC Holder: Knisley Welding Inc 11267-G Coloma Road, Rancho Cordova, CA 95670, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3522WE	Status: Historical	App Date:	Rev Date: 11/11/1977
Description: Installation of Knisley muffler in lieu of original Cessna mufflers.
TC Nos.: 3A21
Models: The Cessna Aircraft Company210-5 (205), 210-5A (205A), 210B
ACO: AIR-790: Los Angeles ACO Branch

STC Holder: Knisley Welding Inc 3450 Swetzer Road, Loomis, CA 95650, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3732WE	Status: Historical	App Date:	Rev Date: 09/05/1986
Description: Installation of Knisley mufflers in lieu of original Cessna mufflers.
TC Nos.: 3A21
Models: The Cessna Aircraft Company210, 210A
ACO: AIR-790: Los Angeles ACO Branch

STC Holder: Knisley Welding Inc 3450 Swetzer Road, Loomis, CA 95650, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3732WE	Status: Historical	App Date: 05/24/1978	Rev Date: 10/05/2023
Description: Installation of Knisley mufflers in lieu of original Cessna mufflers.
TC Nos.: 3A21
Models: The Cessna Aircraft Company210, 210A
ACO: AIR-770: West Certification Branch LA

STC Holder: Knisley Welding Inc 3450 Swetzer Road, Loomis, CA 95650, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4827NM	Status: Historical	App Date:	Rev Date: 01/11/1990
Description: Installation of exhaust systems.
TC Nos.: A17WE
Models: Aerostar Aircraft CorporationPA-60-600 (Aerostar 600)
ACO: AIR-790: Los Angeles ACO Branch

STC Holder: Knisley Welding Inc 3450 Swetzer Road, Loomis, CA 95650, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5010NM	Status: Historical	App Date:	Rev Date: 10/12/1990
Description: Installation of a modified exhaust system.
TC Nos.: A4CE
Models: The Cessna Aircraft CompanyTP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G
ACO: AIR-790: Los Angeles ACO Branch

STC Holder: Knisley Welding Inc 3450 Swetzer Road, Loomis, CA 95650, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5012NM	Status: Historical	App Date: 09/10/1989	Rev Date: 01/12/1994
Description: Installation of a modified exhaust system.
TC Nos.: 3A21, A16CE
Models: Cessna Aircraft CompanyT207, T207A, T210F, T210G, T210H, T210J, T210K, T210L, T210M, T210N
ACO: AIR-790: Los Angeles ACO Branch

STC Holder: Knisley Welding Inc 3450 Swetzer Road, Loomis, CA 95650, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE5009NM	Status: Historical	App Date: 09/10/1989	Rev Date: 01/12/1994
Description: Installation of a modified exhaust system.
TC Nos.: E8CE
Models: Teledyne Continental MotorsTSIO-520-C, TSIO-520-G, TSIO-520-H, TSIO-520-M, TSIO-520-R
ACO: AIR-790: Los Angeles ACO Branch