The amber COWL ANTI-ICE is illuminated.
A.A.It indicates an overpressure condition in duct downstream of engine cowl anti-ice valve
B.B.It indicates an overpressure and excessive temperature condition
C.C.It indicates an excessive temperature in the duct between the cowl anti-ice valve and cowl lip.
D.D.It indicates either an overpressure or an excessive temperature condition
正确答案是A