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No. of STCs: 4

STC Holder: Aircraft Performance Modifications 24 Sandford Road, Colorado Springs, CO 80906, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01935LA	Status: Historical	App Date: 02/01/2005	Rev Date: 02/05/2007
Description: Installation of external aft body strakes.
TC Nos.: A7CE
Models: Cessna Aircraft Company401, 401A, 401B, 402, 402A, 402B, 402C, 411, 411A, 414, 414A, 421, 421A, 421B, 421C
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Aircraft Performance Modifications 24 Sandford Road, Colorado Springs, CO 80906, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01935LA	Status: Historical	App Date: 02/01/2005	Rev Date: 04/17/2007
Description: Installation of external aft body strakes.
TC Nos.: A7CE
Models: Cessna Aircraft Company401, 401A, 401B, 402, 402A, 402B, 402C, 411, 411A, 414, 414A, 421, 421A, 421B, 421C, 425
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Aircraft Performance Modifications 24 Sandford Road, Colorado Springs, CO 80906, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01935LA	Status: Historical	App Date: 02/01/2005	Rev Date: 08/14/2009
Description: Installation of external aft body strakes.
TC Nos.: A7CE
Models: Cessna Aircraft Company401, 401A, 401B, 402, 402A, 402B, 402C, 411, 411A, 414, 414A, 421, 421A, 421B, 421C, 425
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Aircraft Performance Modifications 24 Sandford Road, Colorado Springs, CO 80906, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01935LA	Status: Current	App Date: 02/01/2005	Rev Date: 11/28/2017
Description: Installation of external aft body strakes.
TC Nos.: 3A25, A20SO, A23SO, A25CE, A28CE, A7CE, A8EA
Models: Cessna Aircraft Company401, 401A, 401B, 402, 402A, 402B, 402C, 411, 411A, 414, 414A, 421, 421A, 421B, 421C, 425 Piper Aircraft Inc.PA-31, PA-31-300, PA-31-325, PA-31-350, PA-31P, PA-31T, PA-31T1, PA-31T2, PA-42, PA-42-1000, PA-42-720 Textron Aviation Inc.340, 340A, 404, 441
ACO: AIR-770: West Certification Branch DEN