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

Sted-Mac CO

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Learjet 35. FAA spelling: Sted-Mac Co.

Approved modifications 1 · newest first

Learjet 35 1Learjet 25 1Learjet 24 1
1978-06-05SA2788SW · Installation of tail-stringer antenna housing. · 24, 24A, 24B-A

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.