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

Methow Aviation INC

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Beechcraft E18. FAA spelling: Methow Aviation Inc.

Approved modifications 2 · newest first

Beechcraft E18 1Beechcraft B90 1
1990-08-14SA4938NM · Installation of a Continental IO-520-D engine and a McCauley D2A34C58/90AT propeller. · AL60
1988-08-04SA4340NM · Installation of a PT-6A-20 engine ont he left side and a PT-6A-6A on the right side, each installed per instructions... · B90, E18S

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.