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: 5

STC Holder: Valley-Todeco, Inc 12975 Bradley Avenue, Sylmar, CA 91342, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2422WE	Status: Current	App Date:	Rev Date: 09/23/1971
Description: Installation of Valley Todeco bolt VAL 22016 to replace Boeing bolt BAC B30EK8-48 on 727 thrust reverser.
TC Nos.: A3WE
Models: The Boeing Company727 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Valley-Todeco, Inc 12975 Bradley Avenue, Sylmar, CA 91342, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2518WE	Status: Current	App Date:	Rev Date: 05/01/1972
Description: Installation of thrust reverser forward deflector door link.
TC Nos.: A3WE
Models: The Boeing Company727, 727-200 Series, 727C Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Valley-Todeco, Inc 12975 Bradley Avenue, Sylmar, CA 91342, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3374WE	Status: Current	App Date:	Rev Date: 03/29/1977
Description: Installation of bearing P/N VTB02220 as replacement for Boeing P/N 10-60545-113S in main landing gear lock system assembly.
TC Nos.: A3WE
Models: The Boeing Company727-100 Series, 727-200 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Valley-Todeco, Inc 12975 Bradley Avenue, Sylmar, CA 91342, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3379WE	Status: Current	App Date:	Rev Date: 04/20/1977
Description: Installation of bearing, P/N VTB02800 in lieu of Boeing bearing P/N 10-60545-143.
TC Nos.: A3WE
Models: The Boeing Company727-100 Series, 727-200 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Valley-Todeco, Inc 12975 Bradley Avenue, Sylmar, CA 91342, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3508WE	Status: Current	App Date:	Rev Date: 11/08/1977
Description: Installation of Valley-Todeco bearings, P/Ns VTB-02900, VIB-02910, VTB-02920, VTB-02930.
TC Nos.: A3WE
Models: The Boeing Company727-100 Series, 727-200 Series
ACO: AIR-770: West Certification Branch LA