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

Flight Services Group

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Boeing 737. FAA spelling: Flight Services Group.

Approved modifications 1 · newest first

2010-03-22ST02409AT · One-time only installation of interior with coat closets, cabin divider, four C39b single sleeper seats (TSO C39b)... · 737-300 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.