The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. Our primary product is a comprehensive library of aviation regulations and standards, including tools for generating Airworthiness Directive compliance reports.

No. of STCs: 23

STC Holder: WECO Inc 1501 Aviation Blvd, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3972NM	Status: Historical	App Date: 11/11/1988	Rev Date: 02/24/1989
Description: Installation of Three Marathon Power Technologies Flite-Tronics 250 VA Static Inverter model number PC-251-1D.
TC Nos.: H4SW
Models: Bell Helicopter Textron212
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: WECO Inc 1501 Aviation Blvd, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4541NM	Status: Historical	App Date: 08/19/1988	Rev Date: 02/04/2005
Description: Installation of cabin humidifier. Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation made in Gulfstream Aerospace Corporation Model G-IV, Serial No. 1040 only.
TC Nos.: A12EA
Models: Gulfstream Aerospace CorporationG-IV
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: WECO Inc 1501 Aviation Blvd, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4541NM	Status: Current	App Date: 08/19/1988	Rev Date: 02/16/2007
Description: ONE-ONLY: Installation of cabin humidifier, serial number 1040.
TC Nos.: A12EA
Models: Gulfstream Aerospace CorporationG-IV
ACO: AIR-770: West Certification Branch LA

STC Holder: WECO Inc 1501 Aviation Blvd, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4541NM	Status: Historical	App Date: 08/19/1988	Rev Date: 03/23/1989
Description: Installation of cabin humidifier. Limited to installation on G-IV, serial number 1040 ONLY.
TC Nos.: A12EA
Models: Gulfstream Aerospace CorporationG-IV
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: WECO Inc 1020 Airport Road, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5810NM	Status: Historical	App Date:	Rev Date: 07/16/1992
Description: Installation of Flite-Tronics static inverter model No. PC-3Y-500.
TC Nos.: A-817
Models: Fokker ServicesF.27 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: WECO Inc 1020 Airport Road, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5813NM	Status: Current	App Date:	Rev Date: 07/09/1992
Description: Installation of generator cooling kit.
TC Nos.: H3WE
Models: MD Helicopter Inc.369D, 369E, 369HE, 369HM, 369HS, 500N
ACO: AIR-770: West Certification Branch LA

STC Holder: WECO Inc 1020 Airport Road, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH3195NM	Status: Historical	App Date:	Rev Date: 12/12/1985
Description: Installation of generator kit No. 369-100.
TC Nos.: H3WE
Models: MD Helicopter Inc.369D, 369E, 369HE, 369HM, 369HS
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: WECO Inc 1501 Aviation Blvd, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH3195NM	Status: Historical	App Date: 06/11/1985	Rev Date: 02/16/2007
Description: Installation of generator kit No. 369-100.
TC Nos.: H3WE
Models: MD Helicopter Inc.369D, 369E, 369HE, 369HM, 369HS, 500N
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: WECO Inc 1501 Aviation Blvd, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH3195NM	Status: Historical	App Date: 06/11/1985	Rev Date: 02/04/2005
Description: Installation of generator kit No. 369-100.
TC Nos.: H3WE
Models: MD Helicopter Inc.369D, 369E, 369HE, 369HM, 369HS, 500N
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: WECO Inc 1020 Airport Road, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH3572NM	Status: Historical	App Date:	Rev Date: 02/02/1987
Description: Installation of starter-generator.
TC Nos.: H11EU
Models: Eurocopter FranceAS355E, AS355F, AS355F1
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: WECO Inc 1501 Aviation Blvd, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH4639SW	Status: Historical	App Date: 12/04/1981	Rev Date: 07/26/2006
Description: Lear-Siegler starter-generator.
TC Nos.: H2SW
Models: Bell Helicopter Textron (Canada)206A, 206B, 206L
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: WECO Inc 1501 Aviation Blvd, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH4639SW	Status: Historical	App Date: 12/04/1981	Rev Date: 02/04/2005
Description: Lear-Siegler starter-generator.
TC Nos.: H2SW
Models: Bell Helicopter Textron (Canada)206A, 206B, 206L
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: WECO Inc 1020 Airport Road, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH4639SW	Status: Historical	App Date:	Rev Date: 09/15/1987
Description: Lear-Siegler starter-generator.
TC Nos.: H2SW
Models: Bell Helicopter Textron (Canada)206A, 206B, 206L
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: WECO Inc 1501 Aviation Blvd, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH4639SW	Status: Historical	App Date: 12/04/1981	Rev Date: 02/16/2007
Description: Installation of Lear-Siegler starter-generator.
TC Nos.: H2SW
Models: Bell Helicopter Textron (Canada)206A, 206B, 206L
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: WECO Inc 1501 Aviation Blvd, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH5813NM	Status: Historical	App Date: 12/02/1991	Rev Date: 02/16/2007
Description: Installation of WECO Aerospace Systems generator cooling kit and increase maximum continuous duty rating to 130 amps.
TC Nos.: H3WE
Models: MD Helicopter Inc.369D, 369E, 369HE, 369HM, 369HS, 500N
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: WECO Inc 1020 Airport Road, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH5813NM	Status: Historical	App Date: 12/02/1991	Rev Date: 11/03/1992
Description: Installation of WECO Aerospace Systems generator cooling kit and increase maximum continuous duty rating to 130 amps.
TC Nos.: H3WE
Models: MD Helicopter Inc.369D, 369E, 369HE, 369HM, 369HS, 500N
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: WECO Inc 1501 Aviation Blvd, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH5813NM	Status: Historical	App Date: 12/02/1991	Rev Date: 02/04/2005
Description: Installation of WECO Aerospace Systems generator cooling kit and increase maximum continuous duty rating to 130 amps.
TC Nos.: H3WE
Models: MD Helicopter Inc.369D, 369E, 369HE, 369HS, 500N
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: WECO Inc 1501 Aviation Blvd, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH5813NM	Status: Historical	App Date: 12/01/1991	Rev Date: 11/12/2007
Description: Installation of WECO Aerospace Systems, Inc. generator cooling kit and increase the maximum continuous duty rating to 130 amps
TC Nos.: H3WE
Models: MD Helicopter Inc.369D, 369HE, 369HM, 369HS, 500N
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: WECO Inc 1501 Aviation Blvd, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR01581LA	Status: Historical	App Date: 09/07/2002	Rev Date: 02/04/2005
Description: Installation of a Weco Aerospace Systems, Inc. 160 amp generator, Weco P/N WE200-350-1, in accordance with Installation Instructions WE200-002, Revision N/C, dated May 7, 2003, or later FAA approved revisions.
TC Nos.: H9EU
Models: Eurocopter FranceAS-350B, AS-350B1, AS-350B2, AS-350BA
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: WECO Inc 1020 Airport Road, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR01581LA	Status: Historical	App Date: 09/07/2002	Rev Date: 04/02/2004
Description: Installation of a Weco Aerospace Systems, Inc. 160 amp generator, Weco P/N WE200-350-1, in accordance with Installation Instructions WE200-002, Revision N/C, dated May 7, 2003, or later FAA approved revisions.
TC Nos.: H9EU
Models: Eurocopter FranceAS-350B, AS-350B1, AS-350B2, AS-350BA
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: WECO Inc 1501 Aviation Blvd, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR01581LA	Status: Historical	App Date: 09/27/2002	Rev Date: 02/16/2007
Description: Installation of a Weco Aerospace Systems, Inc. 160 amp generator, Weco P/N WE200-350-1.
TC Nos.: H9EU
Models: Eurocopter FranceAS-350B, AS-350B1, AS-350B2, AS-350BA
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: WECO Inc 1020 Airport Road, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01380LA	Status: Historical	App Date:	Rev Date: 08/19/2002
Description: Installation of Diamond J. Inc. engine indicators N1, N2, and ITT as specified on WECO drawing 23F-352F001, Rev IR, dtd 3/26/02.
TC Nos.: A3EU
Models: Raytheon Aircraft CompanyBH.125 Series 600A, DH.125 Series 1A, DH.125 Series 3A, DH.125 Series 3A/RA, DH.125 Series 400A, HS.125 Series 3B, HS.125 Series 400B, HS.125 Series 403B, HS.125 Series 600A, HS.125 Series 700A, HS.125 Series 700B, HS.125 Series F3B, HS.125 Series F3B/RA, HS.125 Series F400B, HS.125 Series F403B, HS.125 Series F600B
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: WECO Inc 1501 Aviation Blvd, Lincoln, CA 95648, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01380LA	Status: Historical	App Date: 01/07/2002	Rev Date: 10/23/2002
Description: Installation of Diamond J, Inc. Engine Indicators N1, N2, and ITT as specified on WECO drawing 23F-352F001, Revision IR, dated 3/26/02 or later FAA approved revision. See continuation sheet.
TC Nos.: A3EU
Models: Raytheon Aircraft CompanyBH.125 Series 400A, BH.125 Series 600A, DH.125 Series 1A, DH.125 Series 3A, DH.125 Series 3A/RA, DH.125 Series 400A, HS.125 Series 3B, HS.125 Series 400B, HS.125 Series 403B, HS.125 Series 600A, HS.125 Series 700A, HS.125 Series 700B, HS.125 Series F3B, HS.125 Series F3B/RA, HS.125 Series F400B, HS.125 Series F403B, HS.125 Series F600B
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200