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

Mack'S Aircraft Engine Svc

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications. FAA spelling: Mack's Aircraft Engine Svc.

Approved modifications 2 · newest first

1992-08-22SE580SO · Installation of Bendix magneto models S6LN-20 and S6LN-21. · GO-480-C2C6, GO-480-F3B6, GO-480-B1B
1992-08-12SE579SO · Installation of Bendix magneto models S6LN-20 and S6LN-21. · GO-435-C2, GO-435-C2A, GO-435-C2B1

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.