An auto-relight capability is provided for flame-out protection. Whenever the EEC detects an engine flameout, both igniters are activated. A flameout is detected when:
A.A.An uncommanded rapid decrease in N1 occurs
B.B.An uncommanded rapid decrease in N1 occurs or N2 is below idle RPM
C.C.An uncommanded rapid decrease in N2 occurs or N2 is below idle RPM
D.D.An uncommanded rapid decrease in N1 occurs or N2 is below idle RPM or EGT is below 200¡ãC
正确答案是C