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

Mckinley Engineering CORP

Named as the FAA publishes it on its approvals.

Holds 7 approved modifications, most of them for the Piper PA-24 Comanche. FAA spelling: McKinley Engineering Corp.

Approved modifications 7 · newest first

1960-01-01SA332EA · Electronic voltage alarm. · M35, H35, K35
1960-01-01SA597EA · Installation of electronic voltage alarm, Drawing No. 80106. · A23A, A23-19, A23
1960-01-01SA599EA · Installation electronic voltage alarm, Drawing No. 80105. · 35 Series
1960-01-01SA598EA · Installation electronic voltage alarm, Drawing No. 80107. · PA-24 Series
1960-01-01SA393EA · Electronic voltage alarm. · 65 Series
1960-01-01SA596EA · Installation of electronic voltage alarm Drawing No. 80104. · 172, 182, 175
1960-01-01SA600EA · Installation of electronic voltage alarm. · M20A, M20F, M20E

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.