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

Mcdermott Aviation LTD

Named as the FAA publishes it on its approvals.

Holds 5 approved modifications, most of them for the Bell 214. FAA spelling: McDermott Aviation Ltd.

Approved modifications 5 · newest first

2024-12-17SR11862IB · Manufacture of High Skid Landing Gear · 214ST
2024-08-08SR00213IB · Modification of Swashplate Inner Ring Assembly · 214B, 214B-1, 214ST
2024-02-01SR00176IB · Modification 2-Person and 5-Person Seats · 214ST
2019-06-19SR04357NY · Installation of Modified Elevator Horn · 214B, 214B-1
2018-03-26SR04118NY · Installation of Transmission Restraint Replacement · 214B-1, 214B

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.