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No. of STCs: 8

STC Holder: Shauck Dr Maxwell E Jr P.O. Box 97413, Waco, TX 76798-7430, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA09224SC	Status: Historical	App Date:	Rev Date: 05/23/1996
Description: Installation of a modified Textron Lycoming O-235 engine (modified for use of only ethanol for fuel).
TC Nos.: 3A19
Models: The Cessna Aircraft Company152
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Shauck Dr Maxwell E Jr P.O. Box 97413, Waco, TX 76798-7430, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA09224SC	Status: Historical	App Date: 03/22/1994	Rev Date: 03/04/2004
Description: Installation of a modified Textron Lycoming O-235 engine (modified for use of only ethanol for fuel).
TC Nos.: 3A19
Models: The Cessna Aircraft Company152, A152
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Shauck Dr Maxwell E Jr P.O. Box 97413, Waco, TX 76798-7430, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA09650SC	Status: Historical	App Date:	Rev Date: 04/28/2000
Description: Installation of Textron Lycoming IO-540 engine modified by STC SE7734SW.
TC Nos.: 2A10
Models: The New Piper Aircraft Inc.PA-25 (Restricted Cat.), PA-25-235 (Restricted Cat.), PA-25-260 (Restricted Cat.)
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Shauck Dr Maxwell E Jr 700 S University Parks Dr, Suite 240, Waco, TX 76706, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA09650SC	Status: Current	App Date: 03/14/1997	Rev Date: 06/09/2005
Description: Installation of Textron Lycoming IO-540 engine modified by STC SE7734SW.
TC Nos.: 2A10
Models: The New Piper Aircraft Inc.PA-25 (Restricted Cat.), PA-25-235 (Restricted Cat.), PA-25-260 (Restricted Cat.)
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Shauck Dr Maxwell E Jr 700 S University Parks Dr, Suite 240, Waco, TX 76706, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE7734SW	Status: Current	App Date: 03/24/1989	Rev Date: 06/08/2005
Description: Modification of engine for operation with ethanol fuel.
TC Nos.: 1E4, E-295
Models: Lycoming EnginesAEIO-540-D4A5, AEIO-540-D4B5, AEIO-540-D4C5, AEIO-540-D4D5, IO-540-C1B5, IO-540-C1C5, IO-540-C2C, IO-540-C4B5, IO-540-C4B5D, IO-540-C4C5, IO-540-C4D5, IO-540-C4D5D, IO-540-D4A5, IO-540-D4B5, IO-540-D4C5, IO-540-J4A5, IO-540-N1A5, IO-540-R1A5, IO-540-T4A5D, IO-540-T4B5, IO-540-T4B5D, IO-540-T4C5D, O-540-A1A, O-540-A1A5, O-540-A1B5, O-540-A1C5, O-540-A1D, O-540-A1D5, O-540-A2B, O-540-A3D5, O-540-A4A5, O-540-A4B5, O-540-A4C5, O-540-A4D5, O-540-B1A5, O-540-B1B5, O-540-B1D5, O-540-B2A5, O-540-B2B5, O-540-B2C5, O-540-B4A5, O-540-B4B5, O-540-E4A5, O-540-E4B5, O-540-E4C5, O-540-F1A5, O-540-F1B5, O-540-G1A5, O-540-G2A5, O-540-H1A5, O-540-H1A5D, O-540-H1B5D, O-540-H2A5, O-540-H2A5D, O-540-H2B5D, O-540-J1A5D, O-540-J1B5D, O-540-J1C5D, O-540-J1D5D, O-540-J2A5D, O-540-J2B5D, O-540-J2C5D, O-540-J2D5D, O-540-J3A5, O-540-J3A5D, O-540-J3C5D, O-540-L3C5D
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Shauck Dr Maxwell E Jr P.O. Box 97413, Waco, TX 76798-7430, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE7734SW	Status: Historical	App Date:	Rev Date: 06/09/2000
Description: Modification of engine for operation with ethanol fuel. Fuel is limited to Ethanol, ASTM D-4806, or Aviation Gasoline 100LL, ASTM D-910. No mixing or blending of Ethanol and Aviation Gasoline is authorized.
TC Nos.: 1E4, E-295
Models: Textron Lycoming AVCO CorporationAEIO-540-D Series, IO-540-C Series, IO-540-D Series, IO-540-J Series, IO-540-N Series, IO-540-R Series, IO-540-T Series, O-540-A Series, O-540-B Series, O-540-E Series, O-540-F Series, O-540-G Series, O-540-H Series, O-540-J Series, O-540-L Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Shauck Dr Maxwell E Jr B.U. Box 7440, Waco, TX 76798-7440, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE8707SW	Status: Current	App Date:	Rev Date: 05/31/2007
Description: Alteration of Lycoming O-235 engine to allow use of ethanol fuel.
TC Nos.: E-223
Models: Textron Lycoming AVCO CorporationO-235-C1, O-235-C1A, O-235-C1B, O-235-C1C, O-235-C2A, O-235-C2B, O-235-C2C, O-235-E1, O-235-E1B, O-235-E2A, O-235-E2B, O-235-F1, O-235-F1B, O-235-F2A, O-235-F2B, O-235-G1, O-235-G1B, O-235-G2A, O-235-G2B, O-235-H2C, O-235-J2A, O-235-J2B, O-235-K2A, O-235-K2B, O-235-K2C, O-235-L2A, O-235-L2C, O-235-M1, O-235-M2C, O-235-M3C
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Shauck Dr Maxwell E Jr B.U. Box 7440, Waco, TX 76798-7440, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE8707SW	Status: Historical	App Date:	Rev Date: 11/03/1993
Description: Alteration of Lycoming O-235 engine to allow use of ethanol fuel.
TC Nos.: E-223
Models: Textron Lycoming AVCO CorporationO-235-C1, O-235-C1A, O-235-C1B, O-235-C1C, O-235-C2A, O-235-C2B, O-235-C2C, O-235-E1, O-235-E1B, O-235-E2A, O-235-E2B, O-235-F1, O-235-F1B, O-235-F2A, O-235-F2B, O-235-G1, O-235-G1B, O-235-G2A, O-235-G2B, O-235-H2C, O-235-J2A, O-235-J2B, O-235-K2A, O-235-K2B, O-235-K2C, O-235-L2A, O-235-L2C, O-235-M1, O-235-M2C, O-235-M3C
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140