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No. of STCs: 14

STC Holder: Power Flow Systems Inc. 795 Fentress Blvd, Ste A & B, Daytona Beach, FL 32114		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02076AK	Status: Current	App Date: 05/06/1996	Rev Date: 04/21/2020
Description: Fabrication of left hand and right hand exhaust stack assemblies(P/N LEES1250256-3 and LEES1250257-3).
TC Nos.: 3A21, A16CE, A4CE
Models: The Cessna Aircraft Company206, 207A, 210-5 (205), 210-5A (205A), 210B, 210C, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M, 210N, 210R, P206, P206A, P206B, P206C, P206D, P206E, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G
ACO: AIR-750: East Certification Branch ATL

STC Holder: Power Flow Systems Inc. 795 Fentress Blvd, Ste A & B, Daytona Beach, FL 32114		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02076AK	Status: Historical	App Date: 05/06/1996	Rev Date: 05/15/2025
Description: Fabrication of left hand and right hand exhaust stack assemblies(P/N LEES1250256-3 and LEES1250257-3).
TC Nos.: 3A21, A16CE, A4CE
Models: The Cessna Aircraft Company206, 207A, 210-5 (205), 210-5A (205A), 210B, 210C, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M, 210N, 210R, P206, P206A, P206B, P206C, P206D, P206E, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G
ACO: AIR-778: Alaska Aviation Section ANC

STC Holder: Power Flow Systems Inc. 795 Fentress Blvd, Ste A & B, Daytona Beach, FL 32114		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02105AT	Status: Current	App Date: 05/20/1999	Rev Date: 05/20/2025
Description: Modification of engine exhaust system for improved engine performance by installation of a Laminar Flow System Extractor Exhaust System.
TC Nos.: A13CE
Models: The Cessna Aircraft Company177
ACO: AIR-750: East Certification Branch ATL

STC Holder: Power Flow Systems Inc. 795 Fentress Blvd, Ste A & B, Daytona Beach, FL 32114		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02115AT	Status: Current	App Date: 05/20/1999	Rev Date: 05/20/2025
Description: Modification of engine exhaust system for improved engine performance by installation of a Laminar Flow System extractor exhaust system.
TC Nos.: A13CE
Models: The Cessna Aircraft Company177A, 177B
ACO: AIR-750: East Certification Branch ATL

STC Holder: Power Flow Systems Inc. 795 Fentress Blvd, Ste A & B, Daytona Beach, FL 32114		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02168AT	Status: Current	App Date: 05/20/1999	Rev Date: 05/20/2025
Description: Modification of engine exhaust system for improved engine performance by installation of a Laminar Flow System Extractor Exhaust System.
TC Nos.: 2A13
Models: The New Piper Aircraft Inc.PA-28-140, PA-28-150, PA-28-160, PA-28-180, PA-28-181
ACO: AIR-750: East Certification Branch ATL

STC Holder: Power Flow Systems Inc. 1585 Aviation Center Parkway Hangar #804, Daytona Beach, FL 32114		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02183AK	Status: Current	App Date: 11/03/1999	Rev Date: 04/22/2020
Description: Fabrication of replacement engine exhaust system assembly (P/N PA18ESA).
TC Nos.: 1A2
Models: Piper Aircraft Inc.PA-18, PA-18-105 (Special), PA-18-125 (Army L-21A), PA-18-135 (Army L-21B), PA-18-150, PA-18A, PA-18A-135, PA-18A-150, PA-18AS-125, PA-18AS-135, PA-18AS-150, PA-18S, PA-18S-105 (Special), PA-18S-125, PA-18S-135, PA-18S-150, PA-19 (Army L-18C), PA-19S
ACO: AIR-750: East Certification Branch ATL

STC Holder: Power Flow Systems Inc. 795 Fentress Blvd, Ste A & B, Daytona Beach, FL 32114		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02200AK	Status: Current	App Date: 11/03/1999	Rev Date: 05/20/2025
Description: Fabrication of replacement engine exhaust system assembly (P/N PA18ESA).
TC Nos.: 1A2
Models: Piper Aircraft Inc.PA-18, PA-18-105 (Special), PA-18-125 (Army L-21A), PA-18-135, PA-18-150, PA-18A, PA-18A-135, PA-18A-150, PA-18AS-125, PA-18AS-135, PA-18AS-150, PA-18S, PA-18S-105 (Special), PA-18S-125, PA-18S-135, PA-18S-150, PA-19 (Army L-18C), PA-19S
ACO: AIR-778: Alaska Aviation Section ANC

STC Holder: Power Flow Systems Inc. 795 Fentress Blvd, Ste A & B, Daytona Beach, FL 32114		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02385AK	Status: Current	App Date: 08/17/2006	Rev Date: 05/20/2025
Description: Installation of replacement engine exhaust system assembly (P/N P55C180ESA)
TC Nos.: 5A6
Models: Cessna Aircraft Company180
ACO: AIR-778: Alaska Aviation Section ANC

STC Holder: Power Flow Systems Inc. 1585 Aviation Center Parkway Hangar #804, Daytona Beach, FL 32114		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02416AK	Status: Current	App Date: 08/17/2006	Rev Date: 04/22/2020
Description: Installation of replacement engine exhaust system
TC Nos.: 3A13, 3A24, 5A6
Models: Textron Aviation Inc.180, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H, 180J, 180K, 182, 182A, 182B, 182C, 182D, 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M, 182N, 182P, 182Q, 182R, 185, 185A, 185B, 185C, 185D, 185E, A185E, A185F
ACO: AIR-778: Alaska Aviation Section ANC

STC Holder: Power Flow Systems Inc. 795 Fentress Blvd, Suites A & B, Daytona Beach, FL 32114		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02871AT	Status: Current	App Date: 01/15/2004	Rev Date: 05/30/2025
Description: Install Powerflow Systems, Inc., tuned exhaust system to enhance engine performance
TC Nos.: 2A3
Models: Mooney International CorporationM20E, M20F, M20J
ACO: AIR-750: East Certification Branch ATL

STC Holder: Power Flow Systems Inc. 795 Fentress Blvd, Suites A & B, Daytona Beach, FL 32114		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA03015AT	Status: Current	App Date: 11/03/2004	Rev Date: 05/30/2025
Description: Install Power Flow Systems, Inc. Improved Performance Exhaust System
TC Nos.: A46CE
Models: Symphony Aircraft Industries IncOMF-100-160, SA 160
ACO: AIR-750: East Certification Branch ATL

STC Holder: Power Flow Systems Inc. 795 Fentress Blvd, Suite A & B, Daytona Beach, FL 32114		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA03231AT	Status: Historical	App Date: 03/01/2006	Rev Date: 04/24/2006
Description: Installation of an improved performance exhaust system.
TC Nos.: A1CE
Models: Textron Aviation Inc.19A, 23, A23-19, B19, M19A
ACO: AIR-750: East Certification Branch ATL

STC Holder: Power Flow Systems Inc. 795 Fentress Blvd, Daytona Beach, FL 32114		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA03231AT	Status: Current	App Date: 03/01/2006	Rev Date: 05/30/2025
Description: Installation of an improved performance exhaust system.
TC Nos.: A1CE
Models: Textron Aviation Inc.19A, 23, A23-19, B19, M19A
ACO: AIR-750: East Certification Branch ATL

STC Holder: Power Flow Systems Inc. 795 Fentress Blvd, Ste A & B, Daytona Beach, FL 32114		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1945CE	Status: Current	App Date: 02/27/1984	Rev Date: 05/20/2025
Description: Increase normal category maximum gross weight from 2300 to 2400 lbs. and increase utility category maximum grow weight from 2000 to 2100 lbs. per Installation Instructions, STC SA1945CE, Gross Weight Increase for the C172N with an FAA approval date of January 3, 1989, or later.
TC Nos.: 3A12
Models: The Cessna Aircraft Company172N
ACO: AIR-750: East Certification Branch ATL