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

Noaa Aircraft Operations Center

Named as the FAA publishes it on its approvals.

Holds 4 approved modifications, most of them for the Dehavilland DHC-6. FAA spelling: NOAA Aircraft Operations Center.

Approved modifications 4 · newest first

Dehavilland DHC-6 3Gulfstream G-IV Gulfstream IV 1
2005-09-23SA9165SC-D · Modification of a high altitude atmospheric, reconnaissance, research, and climatology platform for hurricane... · G-IV
2003-10-14SA02743AT · Installation of an Air Chemistry Modification for aircraft serial number 740 in accordance with RT Aerospace... · DHC-6-300
2003-10-14SA02740AT · Installation of a Scientific Electrical System in accordance with Master Drawing List No. MDL-48-MSES-01, Revision... · DHC-6-300
2003-10-14SA02742AT · Installation of a Scientific Electrical System in accordance with Master Drawing List No. MDL-57-MSES-01, Revision... · DHC-6-300

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.