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

Yuma Helicopters, INC

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Bell 47. FAA spelling: Yuma Helicopters, Inc.

Approved modifications 2 · newest first

Bell 47 2
1979-10-03SH204WE · Installation of AC-OF-104A oil filter at longtudinal station(-14.0). · 47G-5
1979-09-28SH254WE · Installation of Gill Model PS-6-11 battery, together with an external power source. (47G-5 NORMAL CATEGORY) · 47G-5

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.