(b) An operator shall determine a speed for the calculation of the maximum distance to an adequate aerodrome for each two-engined aeroplane type or variant operated, not exceeding VMO, based upon the true airspeed that the aeroplane can maintain with one-engine-inoperative.
Oh, nada, abuela, simplemente, ya sabe, haciendo cosas del aguaEurLex-2 EurLex-2