The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. We do not provide access to STC engineering. For that you need to contact the STC holder directly. Our primary product is a comprehensive library of aviation regulations and standards, including tools for generating Airworthiness Directive compliance reports.

No. of STCs: 9

STC Holder: Priester Aviation Service 26 E. Palatine Rd, Hgr 4 Pal-Waukee Municipal Arpt, Wheeling, IL 60090-6391, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA429CH	Status: Current	App Date:	Rev Date: 10/24/1995
Description: Installation of BFGoodrich Flight Systems TCAS I.
TC Nos.: 3A21
Models: The Cessna Aircraft Company210, 210A, 210B, 210C, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M, 210N, 210R, T210F, T210G, T210H, T210J, T210K, T210L, T210M, T210N, T210R
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Priester Aviation Service 26 E. Palatine Rd, Hgr 4 Pal-Waukee Municipal Arpt, Wheeling, IL 60090-6391, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA63CH	Status: Current	App Date:	Rev Date: 05/12/1993
Description: Install aft pressure bulkhead support beams.
TC Nos.: A24CE
Models: Raytheon Aircraft Company200 (A100-1 (U-21J)), 200C, 200CT, 200T, 300, B200, B200CT, B200T, B300, B300C
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Priester Aviation Service 26 E. Palatine Rd, Hgr 4 Pal-Waukee Municipal Arpt, Wheeling, IL 60090-6391, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE00648CH	Status: Historical	App Date:	Rev Date: 04/02/1997
Description: Convert AlliedSignal TFE731-3- IE/F/K engines to TFE731-3-3-2AP engines.
TC Nos.: E6WE
Models: AlliedSignal Inc.TFE731-3
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: Priester Aviation Service 1061 South Wolf Road, Wheeling, IL 60090-6391, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE00648CH	Status: Historical	App Date: 04/23/1996	Rev Date: 12/06/2012
Description: Convert AlliedSignal TFE731-3- IE/F/K engines to TFE731-3-3-2AP engines.
TC Nos.: E6WE
Models: Honeywell International Inc.TFE731-3
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: Priester Aviation Service 26 E. Palatine Rd, Hgr 4 Pal-Waukee Municipal Arpt, Wheeling, IL 60090-6391, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00649CH	Status: Historical	App Date:	Rev Date: 04/02/1997
Description: Install TFE731-3-ZAP engines modified by STC SE00648CH.
TC Nos.: A10CE
Models: Learjet Inc.Learjet 35, Learjet 35A (C-21A), Learjet 36, Learjet 36A
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: Priester Aviation Service 1061 South Wolf Road, Wheeling, IL 60090-6391, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00649CH	Status: Historical	App Date: 04/23/1996	Rev Date: 12/06/2012
Description: Install TFE731-3-2AP engines modified by STC SE00648CH
TC Nos.: A10CE
Models: Learjet Inc.35, 35A (C-21A), 36, 36A
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: Priester Aviation Service 26 E. Palatine Rd, Hgr 4 Pal-Waukee Municipal Arpt, Wheeling, IL 60090-6391, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01252CH	Status: Current	App Date:	Rev Date: 06/26/2000
Description: Installation of a Honeywell Mark VII Enhanced Ground Proximity Warning System.
TC Nos.: A12EA
Models: Gulfstream Aerospace CorporationG-1159, G-1159A, G-1159B
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Priester Aviation Service 26 E. Palatine Rd, Hgr 4 Pal-Waukee Municipal Arpt, Wheeling, IL 60090-6391, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST266CH	Status: Current	App Date:	Rev Date: 01/17/1996
Description: Installation of AlliedSignal MK-VI ground proximity warning system.
TC Nos.: 1A17
Models: Gulfstream Aerospace CorporationG-159
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Priester Aviation Service 26 E. Palatine Rd, Hgr 4 Pal-Waukee Municipal Arpt, Wheeling, IL 60090-6391, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST550CH	Status: Current	App Date:	Rev Date: 06/01/2000
Description: Installation of an AlliedSignal (Bendix/King) CAS-67A TCAS II.
TC Nos.: A21EA
Models: Bombardier Inc.CL-600-1A11 (CL-600), CL-600-2A12 (CL-601), CL-600-2B16 (CL-601-3A), CL-600-2B16 (CL-601-3R), CL-600-2B16 (CL-604)
ACO: AIR-760: Central Certification Branch CHI