Oil Fuela and Vibrations

Question 1

Blank engine box

Answer 1

Sensor signal not present or invalid, the respective white box is blank

Question 2

Low oil quantity

Answer 2

White box dispalyed full white and LO

Causes automatic display of the secondary engine indications

Question 3

Components to oil system

Answer 3

Reservoir and sensors for quantity
Oil pump
Oil filter
Oil bypass
Fue/heat exchanger cools engine oil, fuel heat for fuel icing
Back up gen oil/oil heat exchanger further cools engine oil
Oil pressure and temp measured prior to entering engine
After lubricating, oil returned via scavenge pump to reservoir

Question 4

Fuel cut off position

Answer 4

Spar and engine fuel valves are closed preventing fuel from entering the engine

Question 5

Airborne vibration monitoring system

Answer 5

Monitors engine vibration levels to track rotor imbalance

Question 6

Broad band vibration

Answer 6

Actual rotor causing imbalance can not be identified so it takes average and displays that on secondary engine display and is annunciated BB