Airbus Helicopters AS350 Écureuil
The Aerospatiale/Airbus AS350 Ecureuil, sold today as the H125, is a light single-engine helicopter known for exceptional high-altitude performance, making it a favourite for mountain rescue, aerial firefighting, and utility work at elevations many helicopters can't reach. It has been used to land on the summit of Mount Everest, an operation that demands both a powerful engine and a very light, efficient rotor system. Its simple, single-turbine design keeps operating costs relatively low for tour operators and flight schools. Thousands have been built, making it one of the best-selling light helicopters in aviation history.

Did you know?
The AS350/H125 has landed on the summit of Mount Everest, a feat demanding both a powerful engine and a very light rotor.
Specifications
| Length | 10.9 m (36 ft) |
|---|---|
| Height | 3.3 m (11 ft) |
| Rotor diameter | 10.7 m (35 ft) |
| Maximum passengers | 5 |
| Persons on board | 5 |
| Maximum take-off weight | 2.1 t |
| Range | 337 NM (624 km) |
| Maximum speed | 140 kt (259 km/h) |
| Service ceiling | 23,000 ft (7,010 m) |
| Optimum ceiling | 12,000 ft (3,658 m) |
| Rate of climb | 1,200 ft/min (6.1 m/s) |
| Fuel capacity | 540 l |
| Engines | 1x Turbomeca Arriel 2D |
Curated by CatchFlights from manufacturer documents, ICAO Doc 8643 and reference works; values are left out where no source could confirm them. Sources are listed on our credits page.
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