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

Fl Aerospace CORP. General Design Unit

Named as the FAA publishes it on its approvals.

Approved to make 6 classes of equipment. FAA spelling: FL Aerospace Corp. General Design Unit.

Equipment approvals technical standard order authorisations

1990-01-01TSO-C3A · Turn and Slip Instrument · * · instruments and avionics
1990-01-01TSO-C3B · Turn and Slip Instrument · *, *, * · instruments and avionics
1990-01-01TSO-C4C · BANK AND PITCH INSTRUMENTS · *, *, * · other and general
1990-01-01TSO-C3 · Turn and Slip Instrument · * · instruments and avionics
1990-01-01TSO-C5C · Direction Instrument, Nonmagnetic, Gyro-Stabilized Type (Directional Gyro) · * · instruments and avionics
1990-01-01TSO-C3A · Turn and Slip Instrument · * · instruments and avionics

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