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No. of STCs: 4

STC Holder: Quackenbush Marshall E P.O. Box 2421, California City, CA 93505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2100WE	Status: Historical	App Date:	Rev Date: 01/18/1977
Description: Installation of contoured wing leading edge and aileron gap cover. (170B LANDPLANE ONLY, NORMAL & UTILITY CATEGORY)
TC Nos.: A-799
Models: The Cessna Aircraft Company170B
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Quackenbush Marshall E P.O. Box 2421, California City, CA 93505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2256WE	Status: Historical	App Date:	Rev Date: 01/21/1987
Description: Installation of leading edge 'cuff' on each wing.
TC Nos.: 3A12, 3A17, 3A21, 3A24, 5A6, A-799, A4CE, A9CE
Models: The Cessna Aircraft Company170B, 172, 172A, 172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 172N, 172P, 172Q, 175, 175A, 180, 180A, 180J, 185, 185A, 185B, 185C, 185D, 185E, 188B, 206, 210-5 (205), 210-5A (205A), A185E, A185F, P206, P206A, P206E, R172K, TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G, U206, U206A, U206G
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Quackenbush Marshall E P.O. Box 2421, California City, CA 93505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4302WE	Status: Historical	App Date:	Rev Date: 03/06/1981
Description: Installation of leading edge 'cuff' on each wing.
TC Nos.: 3A19
Models: The Cessna Aircraft Company150, 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K, 150L, 150M, 152, A150M, A152
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Quackenbush Marshall E P.O. Box 2421, California City, CA 93505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4303WE	Status: Historical	App Date:	Rev Date: 03/06/1981
Description: Installation of leading edge 'cuff' on each wing.
TC Nos.: 3A13
Models: The Cessna Aircraft Company182, 182A, 182B, 182C, 182D, 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M, 182N, 182P
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200