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

Heli-Dyne, INC

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Md Helicopters Inc 369. FAA spelling: Heli-Dyne, Inc.

Approved modifications 1 · newest first

Md Helicopters Inc 369 1Hughes 369 500 series helicopters 1
1986-09-19SH1871NM · Installation of Teledyne-Gill P/N G-641 lead acid battery. · 369H, 369HS, 369E

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.