OEI Continuous power quoted is actually 30 minute power

Overview

Data on manufacture and type

Manufacturer: Turbomeca

Powerplant type: Turbine

Normal Ratings

Uninstalled, ISA sea level, static

Max continuous power: 873 kW (1170 hp)

Take-off / rated power: 958 kW (1284 hp)

One Engine Inoperable (OEI) Ratings

Uninstalled, ISA sea level, static

OEI contingency power: 1027 kW (1377 hp)

OEI continuous power: 958 kW (1284 hp)

OEI 30-second power: 1160 kW (1555 hp)

OEI intermediate power: 958 kW (1284 hp)

Aircraft using the Turbomeca MTR390-2C