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

Quality Aviation Services INC. (Qas)

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Bell 407. FAA spelling: Quality Aviation Services Inc. (QAS).

Approved modifications 2 · newest first

Bell 407 2
1999-10-15SR00746SE · Installation of a QAS 28 VDC non-essential buss shed control system. · 407
1999-10-15SR00745SE · Replacement of the existing pilot's cyclic grip with a QAS design using Crouzet grip assembly P/N 83910-004. · 407

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.