About this service
The Rolls-Royce 250 series — also known by its original name, Allison 250 — is the turboshaft engine behind many light helicopters, including the Bell 206 JetRanger and LongRanger, the MD 500 and MD 600, and the BO 105.
We provide complete maintenance on RR250 series engines with dedicated engineering services, so the engine and the helicopter are looked after by the same team.
What we do
- Engine inspections called for by the manufacturer’s program.
- Troubleshooting of engine faults and performance problems.
- Engine maintenance and ground handling.
- Engineering support for the work required.
- Engine records prepared and kept up to date.
When to call us
- An engine inspection is due.
- You notice a change in power, temperatures or starting behavior.
- You are buying a helicopter with an RR250 engine and want its condition and records checked.