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: Coastal Helicopters, Inc 2506 Jenks Ave, Panama City, FL 32405, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE2733SW	Status: Historical	App Date: 02/02/1978	Rev Date: 01/07/2011
Description: Modification to higher compression ratio.
TC Nos.: E-279
Models: Lycoming EnginesVO-435-A1E, VO-435-A1F
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Coastal Helicopters, Inc 2506 Jenks Ave, Panama City, FL 32405, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH1459SW	Status: Historical	App Date: 07/22/1971	Rev Date: 01/07/2011
Description: Long nose single place cabin, without doors, included in a modified center frame, modified controls to accommodate new cabin/center frame, modified hydraulic system, oil system, and instrument panel, modified tail boom and delete synchronized elevator to add a modified fuel system
TC Nos.: 2H3
Models: Scotts-Bell 47 Inc47G-5, 47G-5A
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Coastal Helicopters, Inc 2506 Jenks Ave, Panama City, FL 32405, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH1878SW	Status: Historical	App Date: 04/22/1974	Rev Date: 01/07/2011
Description: 1. For OH-13H/Tomcat MK 6B single place cabin, no doors, extended nose lengthened center frame 14 , larger main rotor (2 ft.), different tail rotor installation, install Lycoming VO-435-B1A engine, increase HP 260 T.O & 220 METO 3000 r.p.m. minum engine speed, increase gross weight to 2850 lbs. restrict c.g. range to (-2.0) to (+3.), reduce VNE to 70 m.p.h., revise fuel and oil system 2. For OH-13H/Tomcat MK 6C, same as for OH-13H/ Tomcat MK 6B except install Lycoming VO-435-A1E-HC or VO-435-AF-HC engine, revised external oil system and revised center frame.
TC Nos.: H5SW
Models: Continental Copters Inc.OH-13H
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Coastal Helicopters, Inc 2506 Jenks Ave, Panama City, FL 32405, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH2303SW	Status: Historical	App Date: 03/01/1976	Rev Date: 01/07/2011
Description: Installation of a JASCO Model 755-1 Alternator and control components according to Drawing List dated 5/6/76, revised 8/6/76, or later FAA approved revision.
TC Nos.: H5SW
Models: Continental Copters Inc.OH-13H
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Coastal Helicopters, Inc 2506 Jenks Ave, Panama City, FL 32405, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH2627SO	Status: Current	App Date:	Rev Date: 09/29/1989
Description: Installation of a hydraulic power take-off system.
TC Nos.: H1IN
Models: Eurocopter FranceSA.315B Alouette III
ACO: AIR-750: East Certification Branch ATL