Aircraft with Allison (Rolls-Royce) 250-C20B engines built in the 1960s
4 on the U.S. register, newest registrations first. This is the list behind a number on another page; the words above say exactly what it counts. Individuals are not named at this time; companies, trusts and government bodies are shown as the FAA publishes them.
| Tail no. | Maker and model | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|
| N220SA | Bell 206B |
Spurger Aviation LLC Spurger, Texas |
Restricted | 2025-01-21 | ValidFAA registration status code V: Valid registration. All codes |
| N206PH | Bell 206B |
Taz Investments LLC New Iberia, Louisiana |
Restricted | 2019-06-28 | ValidFAA registration status code V: Valid registration. All codes |
| N5185N | Hughes OH-6 |
Brown Helicopter INC Pensacola, Florida |
Experimental | 2015-07-23 | ValidFAA registration status code V: Valid registration. All codes |
| N151EC | Garlick Helicopters Inc OH-58A |
Ecolift CORP San Juan, Puerto Rico |
Experimental | 2015-05-13 | ValidFAA registration status code V: Valid registration. All codes |