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Rated 2 1/2 -minute OEI power , with respect to rotorcraft turbine engines,.

Rated 2 1/2 -minute OEI power , with respect to rotorcraft turbine engines,

the approved brake horsepower developed under static conditions at specified altitudes and temperatures within the operating limitations established for the engine under part 33 of this chapter for periods of use no longer than 2 1/2 minutes each after the failure or shutdown of one engine of a multiengine rotorcraft.