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

Comtran, LTD

Named as the FAA publishes it on its approvals.

Holds 4 approved modifications, most of them for the Boeing 707. FAA spelling: Comtran, Ltd.

Approved modifications 4 · newest first

Boeing 707 4
1987-06-05SA3789SW · Installation of single or dual Canadian Marconi CMA-771/CMA-771A Omega/VLF system · 707-300 Series
1987-06-05SA3788SW · Installation of single or dual Collins FD-109Y flight director systems · 707-300 Series
1987-06-05SA3790SW · Installation of naviagation/ instrumentation switching system · 707-300 Series
1987-06-05SA3791SW · Installation of Gables G-4253-02 six-in-one frequency control panel and Baker M1035 audio control panels · 707-300 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.