Beltmaster shoulder harness: For Swift GC-1A,-1B series. STC#: SA1843NM
Description: Installation of Beltmaster shoulder harness. Monte L. Zema, Route 4, Box 195, Colville, WA 99114
Precise Flight pulselite: For Swift GC-1A,-1B series. STC#: SA2622NM
Description: Precise Flight pulselite. Precise Flight, Inc. 63120 Powell Butte Road, Bend, OR 97701
Precise Pulselite: For Swift GC-1A,-1B series. STC#: SA4005NM
Description: Installation of Precise Pulselite control uit in landing/taxi system. Precise Flight, Inc. 63120 Powell Butte Road, Bend, OR 97701
Burglar alarm system: For Swift GC-1A,-1B series. STC#: SA5656NM
Description: Installation of burgular alarm system. Thompson Aero Security, P.O. Box 2361, Gig Harbor, WA 99206.
Elev trim relocation: For Swift GC-1B series. STC# SA4-157
Description: Relocation of trim control handle to left side of fuselage about 9 inches below window & about 9 inches to rear of instrument panel. M.E. Bodell, 23804 Pennsylvania Ave, Torrance, CA 90501
Rear seat and/or instrument panel: For Swift GC-1B series. STC# SA124CE
Description: Rear seat and/or instrument panel. Charles L. Stutesman, Wheeler Rdl, Route 31, Kansas City, MO 64108
Dual control sticks: For Swift GC-1B series. STC#SA4061WE
Installation of dual control sticks. Monte L. Zema, Route 4, Box 195, Colville, WA 99114.
Gull wing canopy: For Globe GC-1B series. STC#SA4727NM
Description: Installation of a new gull-wing canopy and canopy locking system. Harley L. Howell, East 14815 16th Avenue, Veradale, WA 99037.
Dual control sticks: For Globe GC-1B series. STC#SA4855NM
Description: Installation of dual-stick flight control system. The Aeroplane Factory, P.O. Box 1551, Minden, NV 89423.
Dual control sticks: For Globe GC-1B series. STC#SA00910AT
Description: Installation of control stocks. James H. Thomason, RT 1, Hwy 39, Mountville, SC 29370.
Cockpit hatch & side glasses with fiberglas canopy: See electric fuel pump STC.