ATR 72-600 Flight Warning System Questions and Answers with
Verified Solutions | Latest 2026 Update
Q: When would an Amber ENG START light illuminate on the FWS alerting
window?
Answer:
45% NH or GCU Failure during Start.
Q: When would an Amber ENG EXCESS ITT message illuminate on the FWS
alerting window?
Answer:
800Deg (715DEG Hotel Mode)
Q: When would an Amber ENG 1 LO PITCH/ ENG 2 LO PITCH message
illuminate on the FWS alerting window?
Answer:
If the blade angle <8Deg in flight.
, ATR 72-600 Flight Warning System Questions and Answers with
Verified Solutions | Latest 2026 Update
Q: When would an Amber ENG 1 PROP LIM/ ENG 2 PROP LIM message
illuminate on the FWS alerting window?
Answer:
NP >106%.
Q: When would an Amber ENG 1 OVER LIM/ ENG OVER LIM message
illuminate on the FWS alerting window?
Answer:
- TQ > 120% NH > 125Deg NL > 106.8%
Q: When would an Amber ENG 1 OIL TEMP H/ ENG 2 OIL TEMP H message
illuminate on the FWS alerting window?
Answer:
125DEG- 140DEG
, ATR 72-600 Flight Warning System Questions and Answers with
Verified Solutions | Latest 2026 Update
Q: When would an Amber ENG 1 OIL OVHT/ ENG 2 OIL OVHT message
illuminate on the FWS alerting window?
Answer:
> 140DEG
Q: When would an RED ENG 1 OIL PRESS/ ENG 2 OIL PRESS message
illuminate on the FWS alerting window?
Answer:
OIL PRESS <40 Psi (inhibited 30sec during engine startup)
Q: When would an Amber FUEL 2 TEMP HI / FUEL 2 TEMP HI message
illuminate on the FWS alerting window?
Answer:
>50DEG
Verified Solutions | Latest 2026 Update
Q: When would an Amber ENG START light illuminate on the FWS alerting
window?
Answer:
45% NH or GCU Failure during Start.
Q: When would an Amber ENG EXCESS ITT message illuminate on the FWS
alerting window?
Answer:
800Deg (715DEG Hotel Mode)
Q: When would an Amber ENG 1 LO PITCH/ ENG 2 LO PITCH message
illuminate on the FWS alerting window?
Answer:
If the blade angle <8Deg in flight.
, ATR 72-600 Flight Warning System Questions and Answers with
Verified Solutions | Latest 2026 Update
Q: When would an Amber ENG 1 PROP LIM/ ENG 2 PROP LIM message
illuminate on the FWS alerting window?
Answer:
NP >106%.
Q: When would an Amber ENG 1 OVER LIM/ ENG OVER LIM message
illuminate on the FWS alerting window?
Answer:
- TQ > 120% NH > 125Deg NL > 106.8%
Q: When would an Amber ENG 1 OIL TEMP H/ ENG 2 OIL TEMP H message
illuminate on the FWS alerting window?
Answer:
125DEG- 140DEG
, ATR 72-600 Flight Warning System Questions and Answers with
Verified Solutions | Latest 2026 Update
Q: When would an Amber ENG 1 OIL OVHT/ ENG 2 OIL OVHT message
illuminate on the FWS alerting window?
Answer:
> 140DEG
Q: When would an RED ENG 1 OIL PRESS/ ENG 2 OIL PRESS message
illuminate on the FWS alerting window?
Answer:
OIL PRESS <40 Psi (inhibited 30sec during engine startup)
Q: When would an Amber FUEL 2 TEMP HI / FUEL 2 TEMP HI message
illuminate on the FWS alerting window?
Answer:
>50DEG
