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

Arbor Company

Named as the FAA publishes it on its approvals.

Holds 5 approved modifications, most of them for the Piper PA-25 Pawnee. FAA spelling: Arbor Company.

Approved modifications 5 · newest first

1991-06-03SA615SO · Surface fabric attachment clips. · 108, 108-2, 108-3
1991-06-03SA177SO · Installation of fabric attachment clips. · DC-3 Series, DC-3 Series
1991-06-03SA126SO · Installation of wing fabric attachment clips. · PA-16, PA-16S, PA-18S-\"135\"
1991-06-03SA150SO · Installation of surface fabric attachment clip. · S7AC, 7BCM (L-16A), 7CCM (L-16B)
1991-06-03SA199SO · Fabric attachment clips in place of rib lacing cord. · C18S (Army UC-45B), C18S (Army C-45A), C18S (Army C-45)

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.