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

Helicopter Mechanics Svc

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Bell 47. FAA spelling: Helicopter Mechanics Svc.

Approved modifications 1 · newest first

1964-11-27SH5WE · Installation of Cargo Sling and Hook · 47D1, 47G-2, 47G-2A-1

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.