Engine Data Manager (EDM) 1-22

Question 1

The engine data manager (EDM) monitors engine operating parameters and illuminates the appropriate annunciator when necessary.

Answer 1

True.

Question 2

Non-engine-related functions performed by the EDM include what?

Answer 2

fuel balancing,
fuel quantity indication,
determination and display of DC volts, DC amps,
hydraulic pressure, cockpit pressure altitude, and cockpit differential pressure.

Question 3

When will a electronic instrument display (EID) will display EDM A or EDM B FAIL in amber text?

Answer 3

If the EDM data output is bad (while on the ground)

Question 4

When will the affected EIDs display EDM FAIL in red text

Answer 4

If the EDM fails

Question 5

What is presented on the PEDD?

Answer 5

torque, 
propeller RPM (NP)
IOAT, 
gas generator speed (N1)
ITT.

Question 6

What is presented on the AEDD?

Answer 6

alternate torque,
alternate N1, 
cockpit pressure altitude, cockpit differential
pressure (delta P), 
fuel flow,
fuel quantity in the respective
wing
raw ITT (RITT)

Question 7

Except for _____, none of the

signals presented on the AEDD are processed by the PMU

Answer 7

torque

Question 8

What is presented on the engine/systems/NACWS display?

Answer 8

oil temperature
oil pressure
DC volts 
DC amps
hydraulic pressure

Question 9

When faults are acommodated, EDM FAIL is displayed in the lower portion of the screen on all displays

Answer 9

False. Only on the affected display.

Question 10

With EDM FAIL displayed

in the bottom of the display, all parameters are invalid.

Answer 10

False. only those parameters replaced by amber dashes

and/or missing pointers are invalid.