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

Avco Corporation

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Piper PA-23 Apache and Aztec. FAA spelling: Avco Corporation.

Approved modifications 1 · newest first

Piper PA-23 Apache and Aztec 1
1960-01-01SA266SO · Modification of fuel cap 16097-00 by making a new cover and enlarging the lower vent hole. Rework fuel cell filler... · PA-23 Series

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.