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

Mrsc Incorporated

Named as the FAA publishes it on its approvals.

Holds 3 approved modifications, most of them for the Md Helicopters Inc 369. FAA spelling: MRSC Incorporated.

Approved modifications 3 · newest first

Md Helicopters Inc 369 1Hughes 369 500 series helicopters 1Boeing 747 1Bell 206 JetRanger and LongRanger 1
1984-10-18SA242NE · Installation of Inflight Services video projection system in Olympia Airways747 video P/N 105-D-975. · 747-400 Series, 747-200B Series, 747-100 Series
1977-04-04SH183WE · Installation of turbine overtemperature warning system. · 369HS, 369D, 369HM
1977-04-04SH184WE · Installation of turbine over- temperature warning system. · 206A, 206B, 206L

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.