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: 7

STC Holder: Crest Conversions Inc PO Box 16147 International Airport, San Antonio, TX 78205, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA209SW	Status: Current	App Date: 10/13/1964	Rev Date: 10/16/1964
Description: Installation of nose heater
TC Nos.: A-765
Models: Beechcraft CorporationC-45G, C-45H, D18S, E18S, TC-45G, TC-45H
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Crest Conversions Inc Route 13, Box 490E, San Antonio, TX 78205, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA209SW	Status: Historical	App Date:	Rev Date:
Description: Nose heater. (Model may also be designated as Conrad 9800D, Conrad9800E.)
TC Nos.: A-765
Models: Raytheon Aircraft Company18 Series, C-45 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Crest Conversions Inc Route 13, Box 490E, San Antonio, TX 78205, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA209SW	Status: Historical	App Date:	Rev Date: 01/01/1960
Description: Nose heater. (Model may also be designated as Conrad 9800D, Conrad9800E.)
TC Nos.: A-765
Models: Raytheon Aircraft Company18 Series, C-45 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Crest Conversions Inc Route 13, Box 490E, San Antonio, TX 78205, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA320SW	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Whittaker valve substituted for Beech 414-189791-1.
TC Nos.: A-765
Models: Raytheon Aircraft CompanyC-45 Series
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Crest Conversions Inc Route 13, Box 490E, San Antonio, TX 78205, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA320SW	Status: Historical	App Date:	Rev Date:
Description: Whittaker valve substituted for Beech 414-189791-1.
TC Nos.: A-765
Models: Raytheon Aircraft CompanyC-45 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Crest Conversions Inc Route 13, Box 490E, San Antonio, TX 78205, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA321SW	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Fuel system modified with STC SA459WE - 165-gallon wing fuel tanks.
TC Nos.: A-765
Models: Raytheon Aircraft Company18 Series, C-45 Series
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Crest Conversions Inc Route 13, Box 490E, San Antonio, TX 78205, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA321SW	Status: Historical	App Date:	Rev Date:
Description: Fuel system modified with STC SA459WE - 165-gallon wing fuel tanks.
TC Nos.: A-765
Models: Raytheon Aircraft Company18 Series, C-45 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140