ENG

Question 1

REVERSERS

Answer 1

• Isolation/thrust REV control valve is not in the commanded position
• One or more REV sleeves are not in commanded state
• Auto-restow circuit has been activated
• Failure in the synchronization shaft lock circuitry

Question 2

ENGINE CONTROL

Answer 2

• Control system is not dispatchable

* Only operates on the ground with engines operating and below 80kts or 30 secs after touchdown

Question 3

EEC switches

Answer 3

• ON = normal // when not on, its been manually selected to hard mode
• ALTN – Soft alternate mode