STC Holder: Texas Helicopter Co. Inc

Triton Aviation Data Corp.
STC Search Results

No. of STCs: 75

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SE144GL	Status: Current	App Date: 10/22/1976	Rev Date: 12/15/2010
TC Nos.: E-279,
Models: Lycoming Engines: VO-435-A1F
ACO: AIR-760: Central Certification Branch CHI
Modify engine to increase compression ratio to 8.7:1.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SE144GL	Status: Historical	App Date: 10/22/1976	Rev Date: 01/21/2004
TC Nos.: E-279,
Models: Textron Lycoming AVCO Corporation: VO-435-A1F
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Modify engine to increase compression ratio to 8.7:1.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SE2733SW	Status: Historical	App Date: 02/02/1978	Rev Date: 10/20/2011
TC Nos.: E-279,
Models: Lycoming Engines: VO-435-A1E, VO-435-A1F
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Modification to higher compression ratio.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH1007SW	Status: Historical	App Date: 03/05/1969	Rev Date: 04/30/2004
TC Nos.: H-1,
Models: Bell Helicopter Textron: 47D1 Series, 47G Series, 47G-2 (USAF H-13H)
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Modify tail rotor pitch change mechanism to add duplex bearing, (P/N 47-641-131-1) in place of single row bearing. Approved for Bell models 47D1, 47G, and 47G-2 with 47-640-044 tail rotor gear box assembly.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH1007SW	Status: Current	App Date: 03/05/1969	Rev Date: 12/15/2010
TC Nos.: H-1,
Models: Scotts-Bell 47 Inc: 47D1, 47G, 47G-2
ACO: AIR-760: Central Certification Branch CHI
Modify tail rotor pitch change mechanism to add duplex bearing, (P/N 47-641-131-1) in place of single row bearing. Approved for Bell models 47D1, 47G, and 47G-2 with 47-640-044 tail rotor gear box assembly.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH1170SW	Status: Historical	App Date: 05/14/1970	Rev Date: 04/30/2004
TC Nos.: H-1,
Models: Bell Helicopter Textron: 47G Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of tail rotor gear box no. 47-640-065-31 and tail rotor hub and blade assembly no. 47-640-071-3. Eligible on Bell model 47G with Franklin 6V4200-C32, 6V335-A, or 6V350-A engines installed. STC SH479SW required.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH1170SW	Status: Current	App Date: 05/14/1970	Rev Date: 12/15/2010
TC Nos.: H-1,
Models: Scotts-Bell 47 Inc: 47G
ACO: AIR-760: Central Certification Branch CHI
Installation of tail rotor gear box no. 47-640-065-31 and tail rotor hub and blade assembly no. 47-640-071-3. Eligible on Bell model 47G with Franklin 6V4200-C32, 6V335-A, or 6V350-A engines installed. STC SH479SW required.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH1171SW	Status: Historical	App Date: 05/14/1970	Rev Date: 12/10/2010
TC Nos.: H-1,
Models: Scotts-Bell 47 Inc: 47G
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of Metal Main Rotor Assembly No. 47-706-590-7. Eligible on Bell 47G's with Franklin 6V4200-C32, 6V335-A, or 6V350-A engines installed. STC SH479SW required. STC SH1170 also required.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH1171SW	Status: Historical	App Date: 05/14/1970	Rev Date: 12/15/2010
TC Nos.: H-1,
Models: Scotts-Bell 47 Inc: 47G
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of Metal Main Rotor Assembly No. 47-706-590-7. Eligible on Bell 47G's with Franklin 6V4200-C32, 6V335-A, or 6V350-A engines installed. STC SH479SW required. STC SH1170 also required.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH1171SW	Status: Historical	App Date: 05/14/1970	Rev Date: 04/30/2004
TC Nos.: H-1,
Models: Bell Helicopter Textron: 47G
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Metal Main Rotor Assembly No. 47-706-590-7. Eligible on Bell 47G's with Franklin 6V4200-C32, 6V335-A, or 6V350-A engines installed. STC SH479SW required. STC SH1170 also required.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH13WE	Status: Historical	App Date: 10/01/1963	Rev Date: 04/30/2004
TC Nos.: H-1,
Models: Bell Helicopter Textron: 47D1, 47G
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Conversion of Bell Model 47D-1 to(1) Model 47G-2.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH13WE	Status: Historical	App Date: 10/01/1963	Rev Date: 12/15/2010
TC Nos.: H-1,
Models: Scotts-Bell 47 Inc: 47D1, 47G
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Conversion of Bell Model 47D-1 to(1) Model 47G-2.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH1459SW	Status: Historical	App Date: 07/22/1971	Rev Date: 10/20/2011
TC Nos.: 2H3,
Models: Scotts-Bell 47 Inc: 47G-5, 47G-5A
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
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

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH151GL	Status: Historical	App Date: 10/22/1976	Rev Date: 01/21/2004
TC Nos.: H-1,
Models: Bell Helicopter Textron: 47G-2
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of Lycoming VO-435 A1F engine modified

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH151GL	Status: Historical	App Date: 10/22/1976	Rev Date: 12/15/2010
TC Nos.: H-1,
Models: Scotts-Bell 47 Inc: 47G-2
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of Lycoming VO-435 A1F engine modified

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH161WE	Status: Historical	App Date: 08/15/1973	Rev Date: 12/15/2010
TC Nos.: 2H3,
Models: Scotts-Bell 47 Inc: 47G-2A, 47G-2A-1, 47G-5, 47G-5A
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of exhaust muffler assembly.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH161WE	Status: Historical	App Date: 08/15/1973	Rev Date: 04/30/2004
TC Nos.: 2H3,
Models: Bell Helicopter Textron: 47G-2A, 47G-2A-1, 47G-5, 47G-5A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of exhaust muffler assembly.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH162WE	Status: Historical	App Date: 01/14/1974	Rev Date: 04/30/2004
TC Nos.: 2H3,
Models: Bell Helicopter Textron: 47G-4, 47G-4A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of exhaust muffler assembly.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH162WE	Status: Historical	App Date: 01/14/1974	Rev Date: 12/15/2010
TC Nos.: 2H3,
Models: Scotts-Bell 47 Inc: 47G-4, 47G-4A
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of exhaust muffler assembly.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH163EA	Status: Historical	App Date: 11/07/1963	Rev Date: 12/15/2010
TC Nos.: H-1,
Models: Scotts-Bell 47 Inc: 47G, 47G-2
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Copilot seat assembly 47-5000-R.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH165GL	Status: Historical	App Date: 02/15/1977	Rev Date: 12/15/2010
TC Nos.: H-1,
Models: Scotts-Bell 47 Inc: 47G, 47G-2
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of low fuel warning system.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH165GL	Status: Historical	App Date: 02/15/1977	Rev Date: 01/21/2004
TC Nos.: H-1,
Models: Bell Helicopter Textron: 47G Series, 47G-2 (USAF H-13H)
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of low fuel warning system.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH166GL	Status: Historical	App Date: 02/15/1977	Rev Date: 01/21/2004
TC Nos.: 2H3,
Models: Bell Helicopter Textron: 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of low fuel warning system.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH166GL	Status: Historical	App Date: 02/15/1977	Rev Date: 12/15/2010
TC Nos.: 2H3,
Models: Scotts-Bell 47 Inc: 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of low fuel warning system.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH1710GL	Status: Historical	App Date: 02/25/1992	Rev Date: 04/27/2007
TC Nos.: 2H3,
Models: Bell Helicopter Textron: 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Install fixed elevator in lieu of synchronized elevator.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH1710GL	Status: Historical	App Date: 02/25/1992	Rev Date: 12/15/2010
TC Nos.: 2H3,
Models: Scotts-Bell 47 Inc: 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Install fixed elevator in lieu of synchronized elevator.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH1878SW	Status: Historical	App Date: 04/22/1974	Rev Date: 10/20/2011
TC Nos.: H5SW,
Models: Continental Copters Inc.: OH-13H
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
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.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH210EA	Status: Historical	App Date: 05/18/1964	Rev Date: 12/15/2010
TC Nos.: H-1,
Models: Scotts-Bell 47 Inc: 47G
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Cabin modification kit C-4 and copilot's seat.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH213WE	Status: Historical	App Date: 10/26/1977	Rev Date: 12/15/2010
TC Nos.: H-1,
Models: Scotts-Bell 47 Inc: 47D1, 47G
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of exhaust muffler assembly.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH213WE	Status: Historical	App Date: 10/26/1977	Rev Date: 04/30/2004
TC Nos.: H-1,
Models: Bell Helicopter Textron: 47D1 Series, 47G Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of exhaust muffler assembly.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH21EA	Status: Historical	App Date: 06/14/1962	Rev Date: 12/15/2010
TC Nos.: H-1,
Models: Scotts-Bell 47 Inc: 47G, 47G-2
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Fabrication and installation of C-4 cabin kit. (Eligible only on helicopters modified per STC SH1-512.)

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH2303SW	Status: Historical	App Date: 03/01/1976	Rev Date: 10/20/2011
TC Nos.: H5SW,
Models: Continental Copters Inc.: OH-13H
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of a JASCO Model 755-1 Alternator and control components

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH2348SW	Status: Historical	App Date: 08/04/1976	Rev Date: 04/30/2004
TC Nos.: 2H3, H-1,
Models: Bell Helicopter Textron: 47G-2, 47G-2A, 47G-2A-1, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-4, 47G-4A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of redesigned sprag system. (US ARMY OH-13E Mark5A) (US ARMY OH-13H Mark5A)

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH2348SW	Status: Historical	App Date: 08/04/1976	Rev Date: 12/15/2010
TC Nos.: 2H3, H-1, H5SW,
Models: Continental Copters Inc.: OH-13H Scotts-Bell 47 Inc: 47G-2, 47G-2A, 47G-2A-1, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-4, 47G-4A
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of redesigned sprag system. (US ARMY OH-13E Mark5A) (US ARMY OH-13H Mark5A)

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH2397SW	Status: Historical	App Date: 10/26/1976	Rev Date: 12/15/2010
TC Nos.: 2H3, H-1, H7SW,
Models: McCreary Gifton: OH-13E, OH-13H Scotts-Bell 47 Inc: 47G-2, 47G-2A, 47G-2A-1, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Install Ag-King 500B spray system with two tanks (800 lbs. Total allowable) 32 feet boom on end of skid tubes and engine driven pump.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH2772SW	Status: Historical	App Date: 03/22/1978	Rev Date: 12/15/2010
TC Nos.: 2H3, H-1,
Models: Scotts-Bell 47 Inc: 47D1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Revise mast controls and remove stabilizer bar and install control system.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH2772SW	Status: Historical	App Date: 03/22/1978	Rev Date: 07/18/2012
TC Nos.: 2H3, H-1, H5SW,
Models: Continental Copters Inc.: OH-13H Scotts-Bell 47 Inc: 47D1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Revise mast controls and remove stabilizer bar and install control system.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH2772SW	Status: Historical	App Date: 03/22/1978	Rev Date: 04/30/2004
TC Nos.: 2H3, H-1,
Models: Bell Helicopter Textron: 47D1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Revise mast controls and remove stabilizer bar and install control system.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH279SW	Status: Historical	App Date: 08/28/1963	Rev Date: 04/30/2004
TC Nos.: 2H3, H-1,
Models: Bell Helicopter Textron: 47D, 47D1, 47E, 47G, 47G-2, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47H-1
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Modification of dual control cyclic stick into quick removable stick similar to Bell 47A stick by cutting off stock and making an insert of 4130 steel tube to fit inside.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH279SW	Status: Historical	App Date: 08/28/1963	Rev Date: 12/15/2010
TC Nos.: 2H3, H-1,
Models: Scotts-Bell 47 Inc: 47D, 47D1, 47E, 47G, 47G-2A, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47H-1
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Modification of dual control cyclic stick into quick removable stick similar to Bell 47A stick by cutting off stock and making an insert of 4130 steel tube to fit inside.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH283SW	Status: Historical	App Date: 08/28/1963	Rev Date: 12/15/2010
TC Nos.: H-1,
Models: Scotts-Bell 47 Inc: 47D1
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Change battery location from dual positions in aft and forward to one fixed position under oil cooler on center frame bottom tubes and installation of ballast.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH283SW	Status: Historical	App Date: 08/28/1963	Rev Date: 04/30/2004
TC Nos.: H-1,
Models: Bell Helicopter Textron: 47D1 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Change battery location from dual positions in aft and forward to one fixed position under oil cooler on center frame bottom tubes and installation of ballast.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH307SW	Status: Historical	App Date: 11/07/1963	Rev Date: 04/30/2004
TC Nos.: 2H3,
Models: Bell Helicopter Textron: 47G-2A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Lycoming VO-540- B1 B3 engine.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH307SW	Status: Historical	App Date: 11/07/1963	Rev Date: 12/15/2010
TC Nos.: 2H3,
Models: Scotts-Bell 47 Inc: 47G-2A
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of Lycoming VO-540- B1 B3 engine.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH36WE	Status: Historical	App Date: 08/05/1967	Rev Date: 12/15/2010
TC Nos.: 2H3,
Models: Scotts-Bell 47 Inc: 47G-2A
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of C-4 Cabin Kit

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH382SW	Status: Historical	App Date: 05/04/1964	Rev Date: 12/15/2010
TC Nos.: 2H3, H-1,
Models: Scotts-Bell 47 Inc: 47B, 47B3, 47D, 47D1, 47E, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47H-1
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Eligible only on Bell 47 series with open tail booms. Installation of sign per Kitz Kopter's Drawing KK-101 dated 10/14/64.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH382SW	Status: Historical	App Date: 05/04/1964	Rev Date: 04/30/2004
TC Nos.: 2H3, H-1,
Models: Bell Helicopter Textron: 47B, 47B3, 47D, 47D1, 47E, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47H-1
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Eligible only on Bell 47 series with open tail booms. Installation of sign per Kitz Kopter's Drawing KK-101 dated 10/14/64.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH397SW	Status: Historical	App Date: 06/12/1964	Rev Date: 12/15/2010
TC Nos.: H-1,
Models: Scotts-Bell 47 Inc: 47D1
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of hydraulic boost kit.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH397SW	Status: Historical	App Date: 06/12/1964	Rev Date: 04/30/2004
TC Nos.: H-1,
Models: Bell Helicopter Textron: 47D1 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of hydraulic boost kit.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH410SW	Status: Historical	App Date: 07/16/1964	Rev Date: 04/30/2004
TC Nos.: H-1,
Models: Bell Helicopter Textron: 47G-2
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Mount sign to skid gear on both sides of helicopter. Limited to installation on serial number 833 ONLY.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH410SW	Status: Historical	App Date: 07/16/1964	Rev Date: 12/15/2010
TC Nos.: H-1,
Models: Scotts-Bell 47 Inc: 47G-2
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Mount sign to skid gear on both sides of helicopter. Limited to installation on serial number 833 ONLY.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH504GL	Status: Historical	App Date: 09/03/1981	Rev Date: 12/15/2010
TC Nos.: 2H3,
Models: Scotts-Bell 47 Inc: 47G-3B, 47G-3B-1
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of Lycoming VO-435-A1F engine modified in accordance with STC SE144GL and associated changes.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH504GL	Status: Historical	App Date: 09/03/1981	Rev Date: 01/27/2004
TC Nos.: 2H3,
Models: Bell Helicopter Textron: 47G-3B, 47G-3B-1 (TH-13T)
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of Lycoming VO-435-A1F engine modified in accordance with STC SE144GL and associated changes.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH529SW	Status: Historical	App Date: 06/24/1965	Rev Date: 12/15/2010
TC Nos.: H-1,
Models: Scotts-Bell 47 Inc: 47D1
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of Franklin 6V-350-A engine.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH529SW	Status: Historical	App Date: 06/24/1965	Rev Date: 04/30/2004
TC Nos.: H-1,
Models: Bell Helicopter Textron: 47D1 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Franklin 6V-350-A engine.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH588SW	Status: Historical	App Date: 10/26/1965	Rev Date: 12/15/2010
TC Nos.: H-1,
Models: Scotts-Bell 47 Inc: 47D1, 47G-2
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Conversion to single-place cabin, without doors, revised cyclic and collective and throttle controls, rerouted electrical wiring.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH588SW	Status: Historical	App Date: 10/26/1965	Rev Date: 04/30/2004
TC Nos.: H-1,
Models: Bell Helicopter Textron: 47D1 Series, 47G-2 (USAF H-13H)
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Conversion to single-place cabin, without doors, revised cyclic and collective and throttle controls, rerouted electrical wiring.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH605GL	Status: Historical	App Date: 02/12/1982	Rev Date: 12/15/2010
TC Nos.: 2H3,
Models: Scotts-Bell 47 Inc: 47G-3B-1
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Removal of Avco Lycoming TV0-435-B1B Engine, Turbocharger, and related parts; and the installation.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH611SW	Status: Historical	App Date: 10/26/1965	Rev Date: 12/15/2010
TC Nos.: 2H3, H-1,
Models: Scotts-Bell 47 Inc: 47D1, 47G, 47G-2, 47G-3, 47G-4
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Left and right door with tinted glass and sliding window.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH611SW	Status: Historical	App Date: 10/26/1965	Rev Date: 04/30/2004
TC Nos.: 2H3, H-1,
Models: Bell Helicopter Textron: 47D1, 47G-2A, 47G-3, 47G-4
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Left and right door with tinted glass and sliding window.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH752SW	Status: Historical	App Date: 11/30/1966	Rev Date: 12/15/2010
TC Nos.: H-1,
Models: Scotts-Bell 47 Inc: 47D1, 47G
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Centerframe modification or replacement installation of Lycoming VO-435 engine in lieu of Franklin installation and optional lateral control system.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH752SW	Status: Historical	App Date: 11/30/1966	Rev Date: 04/30/2004
TC Nos.: H-1,
Models: Bell Helicopter Textron: 47D1 Series, 47G Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Centerframe modification or replacement installation of Lycoming VO-435 engine in lieu of Franklin installation and optional lateral control system.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH888SW	Status: Historical	App Date: 08/02/1967	Rev Date: 04/30/2004
TC Nos.: H-1,
Models: Bell Helicopter Textron: 47D1 Series, 47G Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Use of spacer in lieu of snap ring on tail rotor drive quill.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH888SW	Status: Historical	App Date: 08/02/1967	Rev Date: 12/15/2010
TC Nos.: H-1,
Models: Scotts-Bell 47 Inc: 47D1, 47G
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Use of spacer in lieu of snap ring on tail rotor drive quill.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH909SW	Status: Historical	App Date: 01/17/1968	Rev Date: 04/30/2004
TC Nos.: H-1,
Models: Bell Helicopter Textron: 47H-1
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Franklin 6V-350-A engine, derated to 200 HP. Limited to installation on serial number 1355 ONLY.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH909SW	Status: Current	App Date: 01/17/1968	Rev Date: 12/15/2010
TC Nos.: H-1,
Models: Scotts-Bell 47 Inc: 47H-1
ACO: AIR-760: Central Certification Branch CHI
Installation of Franklin 6V-350-A engine, derated to 200 HP. Limited to installation on serial number 1355 ONLY.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH963SW	Status: Historical	App Date: 08/16/1968	Rev Date: 04/30/2004
TC Nos.: 2H3,
Models: Bell Helicopter Textron: 47G-5
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Bell Model 47G-2A-13-place wide cabin on the Bell Model 47G-5, retaining the 47G-5 instruments and pedestal. Limited to installation on serial number 7808 ONLY.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH963SW	Status: Current	App Date: 08/16/1968	Rev Date: 12/15/2010
TC Nos.: 2H3,
Models: Scotts-Bell 47 Inc: 47G-5
ACO: AIR-760: Central Certification Branch CHI
Installation of Bell Model 47G-2A-13-place wide cabin on the Bell Model 47G-5, retaining the 47G-5 instruments and pedestal. Limited to installation on serial number 7808 ONLY.

STC Holder: Texas Helicopter Co. Inc Address: 140 Washington Ave, Mineral Wells, TX 76067, United States		Contact us to have your company added here!
STC No.: SH972SW	Status: Historical	App Date: 10/29/1968	Rev Date: 04/30/2004
TC Nos.: 2H3, H-1,
Models: Bell Helicopter Textron: 47D1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-4, 47G-4A, 47G-5
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of copilot's rudder pedals.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SH972SW	Status: Historical	App Date: 10/29/1968	Rev Date: 12/15/2010
TC Nos.: 2H3, H-1,
Models: Scotts-Bell 47 Inc: 47D1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-4, 47G-4A, 47G-5
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of copilot's rudder pedals.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SR09321RC	Status: Historical	App Date: 03/27/2001	Rev Date: 12/15/2010
TC Nos.: 2H1, 2H3, H-1,
Models: Scotts-Bell 47 Inc: 47, 47B, 47B3, 47D, 47D1, 47E, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47H-1, 47J, 47J-2, 47J-2A, 47K
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of Improved Main Rotor Grips and Matching Adapter Nut

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SR09322RC	Status: Historical	App Date: 03/27/2001	Rev Date: 12/15/2010
TC Nos.: H5SW, H7SW,
Models: Continental Copters Inc.: OH-13H McCreary Gifton: OH-13E, OH-13H
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of Improved Main Rotor Grips and Matching Adapter Nut

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SR09341RC	Status: Historical	App Date: 01/25/2002	Rev Date: 12/15/2010
TC Nos.: H-1,
Models: Scotts-Bell 47 Inc: 47B, 47B3, 47D, 47D1, 47G, 47G-2, 47H-1
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of main rotor grips with integral drag brace clevis, new drag brace, and matching adapter nut for wood blade configurations.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SR09348RC	Status: Historical	App Date: 07/16/2002	Rev Date: 12/15/2010
TC Nos.: H5SW, H7SW,
Models: Continental Copters Inc.: OH-13H McCreary Gifton: OH-13E, OH-13H
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of improved metal blade main rotor grips with integral drag brace clevis, new drag brace, and matching adapter nut for wood blade configurations.

STC Holder: Texas Helicopter Co. Inc Address: 780 S. Elmwood Ave., Le Sueur, MN 56058, United States		Contact us to have your company added here!
STC No.: SR09454RC	Status: Historical	App Date: 05/05/2003	Rev Date: 12/15/2010
TC Nos.: H-1,
Models: Scotts-Bell 47 Inc: 47D1, 47G
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation approval of a new engine mount assembly and lateral cyclic control support assembly.