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No. of STCs: 5

STC Holder: Avtech Corporation 3400 Wallingford Avenue N, Seattle, WA 98103, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4532NM	Status: Current	App Date:	Rev Date: 03/02/2001
Description: Installation of Coltech, CTD-80 ATSCALL, enabling company calling of selected aircraft via company selected radio.
TC Nos.: A16WE
Models: The Boeing Company737 Series
ACO: AIR-770: West Certification Branch SEA

STC Holder: Avtech Corporation 3400 Wallingford Avenue N, Seattle, WA 98103, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5493NM	Status: Current	App Date:	Rev Date: 03/02/2001
Description: Installation of Coltech Selcal per FAA approved Coltech, Inc. document no. 0200017-000 Rev A dtd 11/15/91 or later FAA approved revision.
TC Nos.: A1NM
Models: The Boeing Company767
ACO: AIR-770: West Certification Branch SEA

STC Holder: Avtech Corporation 3400 Wallingford Avenue N, Seattle, WA 98103, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02140SE	Status: Historical	App Date: 11/05/2011	Rev Date: 08/19/2011
Description: Installation of Avtech 9010-1-2 Global Positioning System (GPS) Electronic Clock in accordance with Avtech Master Drawing List (MDL) Document Number 9010-14-2, Revision A, dated February 28, 2011, or later Federal Aviation Administration (FAA) approved revision.
TC Nos.: A1NM
Models: The Boeing Company767-400ER Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Avtech Corporation 3400 Wallingford Avenue N, Seattle, WA 98103, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST4532NM	Status: Current	App Date:	Rev Date: 03/02/2001
Description: Installation of Coltech CTD-80 ATSCALL, enabling company calling of selected aircraft via company selected radio.
TC Nos.: A16WE
Models: The Boeing Company737, 737 Series, 737-100 Series, 737-200 Series, 737-200C Series, 737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-800 Series, 737-900 Series
ACO: AIR-770: West Certification Branch SEA

STC Holder: Avtech Corporation 3400 Wallingford Avenue N, Seattle, WA 98103, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST5493NM	Status: Current	App Date:	Rev Date: 03/02/2001
Description: Installation of Coltech SELCAL.
TC Nos.: A1NM
Models: The Boeing Company767
ACO: AIR-770: West Certification Branch SEA