The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Tedeco Division

Holds 5 approved modifications, most of them for the Bell 222. FAA spelling: TEDECO Division.

Approved modifications 5 · newest first

1994-08-26SH442NE · Installation of 'Zapper' pulsed chip detector system Model No. 1K1310. · 222U, 222B
1994-08-26SH409NE · Installation of 'Zapper,' pulsed chip detection system Model No. 1K1030. · 222
1986-09-12SH468NE · Installation of 'zapper,' pulsed chip detection system Model1K1426. · 412, 212
1986-05-09SH313NE · Installation of zapper electric chip detector sys. Model No. 1K690. · 222
1986-05-09SE1161EA · Manufacture of magnetic plugs with self-closing valve. · 501-D13D, 501-D13H

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.