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

Sheridan Flying Service

Named as the FAA publishes it on its approvals.

Holds 3 approved modifications, most of them for the Cessna 182 Skylane. FAA spelling: Sheridan Flying Service.

Approved modifications 3 · newest first

1981-05-29SA1247NW · Installation of a redesigned instrument panel with center stack radios and a "U" shaped control yoke · 180
1981-05-11SA1230NW · Conversion from a tricycle landing gear to tailwheel/dual main gear configuration · 182B
1978-06-15SA620NW · Installation of a Lycoming O-360-A3A engine (180 HP @ 2700 rpm), Sensenich M76ENM-O-60 propeller and associated systems · 172K

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.