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

Midwest Aerospace Tc LLC

Holds 4 type certificates (10 models). Holds 11 approved modifications, most of them for the Garlick Helicopters Inc UH-1. FAA spelling: Midwest Aerospace TC LLC.

Type certificates 4

H5NMAircraft · HH-1K, UH-1L, UH-1E, TH-1L
H12NMAircraft · TH-1F, UH-1P, UH-1F
H13WEAircraft · UH-1H, UH-1B
H3NMAircraft · UH-1B

Approved modifications 11 · newest first

2023-02-08SR00144DE · Installation of an upgraded 42 degree tail rotor gearbox. · 204B
2023-02-08SR09177RC · Modification of the vertical fin spar · UH-1B, UH-1B, UH-1B
2023-02-08SR00073DE · Replacement of Lycoming T53-L-13 series powerplant · UH-1B, UH-1B, UH-1B
2023-02-08SR09167RC · Replacement of tail rotor control roller chain. · UH-1B, UH-1B, UH-1H
2023-02-08SR00026DE · Installation of tailboom 24 inch plug extension, commercial style main rotor blades, and rotorhead. · UH-1B, UH-1B, UH-1B
2023-02-08SR09176RC · Modification of the vertical fin spar · UH-1H, UH-1H, SW205 (UH-1H)
2023-02-08SR09202RC · Installation of a vertical fin spar. · 204B
2023-02-08SR09224RC · Modification of the lift beam on the Model UH-1H · UH-1H, UH-1B, UH-1H
2023-02-08SR00119DE · Installation of an upgraded 42 degree Tail Rotor gearbox, P/N 212-040-003, and Control Cables · UH-1B, UH-1B, HH-1K
2023-02-08SR00143DE · Installation of an upgraded 42 degree Tail Rotor gearbox, P/N 212-040-003 · UH-1H, UH-1F, UH-1H
2009-02-02SR09222RC · Installation of a modified fin spar · TH-1F, UH-1P, UH-1F

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.