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

Graymar Aviation

Holds 1 approved modification. FAA spelling: Graymar Aviation.

Approved modifications 1 · newest first

1960-01-01SE15WE · Modification of engine ignition system. · Gipsy Queen 70 MK2

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.