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: 6

STC Holder: Piedmont Hawthorne Associated Air Center 9201 Lemmon Ave, Dallas, TX 75220, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH4076SW	Status: Historical	App Date:	Rev Date: 01/18/1980
Description: Installation of public address system.
TC Nos.: H2SW
Models: Bell Helicopter Textron (Canada)206B
ACO: AIR-7F0: Fort Worth ACO Branch

STC Holder: Piedmont Hawthorne Associated Air Center 9201 Lemmon Ave, Dallas, TX 75220, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH5997SW	Status: Current	App Date:	Rev Date: 08/28/1985
Description: Installation of cabin entry door and cabin closure.
TC Nos.: H4SW
Models: Bell Helicopter Textron412
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Piedmont Hawthorne Associated Air Center 9201 Lemmon Ave, Dallas, TX 75220, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST09869SC	Status: Historical	App Date:	Rev Date: 07/06/2001
Description: Installation of Honeywell Enhanced Ground Proximity warning System per Associated Air Center master drawing list no. 139000000, Rev G, dtd 7/11/01, or later FAA approved revision.
TC Nos.: A16WE
Models: The Boeing Company737-200 Series
ACO: AIR-7F0: Fort Worth ACO Branch

STC Holder: Piedmont Hawthorne Associated Air Center 9201 Lemmon Ave, Dallas, TX 75220, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST09958SC	Status: Historical	App Date: 02/05/2001	Rev Date: 01/31/2003
Description: Installation of an executive interior. Approval limited to installation on Boeing model 727-282, serial number 22430.
TC Nos.: A3WE
Models: The Boeing Company727-200 Series
ACO: AIR-7F0: Fort Worth ACO Branch

STC Holder: Piedmont Hawthorne Associated Air Center 9201 Lemmon Ave, Dallas, TX 75220, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST09958SC	Status: Historical	App Date:	Rev Date: 10/03/2001
Description: Installation of an executive interior. Approval limited to installation on Boeing model 727-282, serial number 22430.
TC Nos.: A3WE
Models: The Boeing Company727-200 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Piedmont Hawthorne Associated Air Center 9201 Lemmon Ave, Dallas, TX 75220, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST09967SC	Status: Historical	App Date:	Rev Date: 03/11/2002
Description: Installation of an executive interior. Approval is limited to Boeing 737-7BC, serial number 30328 ONLY.
TC Nos.: A16WE
Models: The Boeing Company737-700 Series
ACO: AIR-7F0: Fort Worth ACO Branch