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

Hartzog Aviation, INC

Holds 6 approved modifications, most of them for the Beechcraft A36 Bonanza. FAA spelling: Hartzog Aviation, Inc.

Approved modifications 6 · newest first

1992-09-14SA1793GL · Replacement of aft fuselage access panel camlock assembly,or forward avionics bay door assemblies, or cabin door... · 200 (A100-1 (U-21J)), B300, B200
1978-11-14SE282GL · Installation of a fuel flow transducer, Symbolic Displays P/N 201B. · IO-520-BA, IO-520-B
1978-11-14SA283GL · Installation of a Continental IO-520-B, -BA engine modified in in accordance with STC SA282GL and a Symbolic... · A36
1975-04-18SA79GL · Install Bendix M4D autopilot system. · 690A
1973-07-02SA26GL · Installation of Bendix M-4C autopilot. · 690B, 690A, 690
1973-04-12SA17GL · Installation of Bendix FCS-810 autopilot. · 685

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.