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

Transdigm INC

Named as the FAA publishes it on its approvals.

Holds 3 approved modifications, most of them for the Boeing 737. FAA spelling: TransDigm Inc.

Approved modifications 3 · newest first

2002-08-28ST00978LA · Installation of heater kit nipple p/n KH029. · 737-600 Series, 737-800 Series, 737-900 Series
1998-05-05ST00623LA · Installation of gasket heater on flush/fill line lever lock valve assembly. · 737-500 Series, 737-400 Series, 737-300 Series
1994-08-31ST250CH · Installation of potable water air compressor, P/N 5100-5. · 767-300 Series, 767-200 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.