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

Ao Aviation LLC

Holds 2 approved modifications, most of them for the Cessna 172 Skyhawk. FAA spelling: AO Aviation LLC.

Approved modifications 2 · newest first

Cessna 172 Skyhawk 1Quest Aircraft Company Llc KODIAK 100 1
2020-08-28SA01931WI · Installation of the Whelen Orion 600 Series Light Assembly · 172, 172A, 172D
2018-03-22SA01871WI · Installation of a Single Point Pressure Refueling System · Kodiak 100

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.