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

Keefer Aircraft Engineer

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Md Helicopters Inc 369. FAA spelling: Keefer Aircraft Engineer.

Approved modifications 1 · newest first

Md Helicopters Inc 369 1
1975-12-11SH242NW · Installation of battery in Hughes369HS helicopter to replace original. · 369HS

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.