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Anonymous
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T or F; All of the functions performed by the engine data manager (EDM) are engine related.
False; fuel balancing, fuel quantity, nose wheel steering annunciator, display DC volts/amps, hydraulic pressure, NACWS, cockpit PX/ALT, cockpit dif.
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The EDM is located ______.
in then left avionics bay
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Where is the N1 gauge?
lower right gauge in PEDD
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T or F; All primary engine data is processed by the PMU prior to being displayed on the primary engine data
display.
True
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In the event of abnormal engine operation, the primary engine data displays will warn the pilot by
______.
changing color
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In order to prevent possible damage due to ground resonance, what is the NP stabilized operation prohibited range while on the ground?
62-80%
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Identify the fuel flow gauge?
lower right digital display, AEDD
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T or F; All data provided to the alternate engine data display is first processed by the PMU.
False; only torque is processed by PMU first
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On the alternate engine data display, ∆P measures ______.
the difference between cockpit pressure and outside pressure
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Identify the oil pressure gauge.
Top right on the ESND
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The engine/systems/NACWS displays provide ______.
oil temperature, oil pressure, hydraulic pressure, NACWS traffic alerts, DC volts and DC amps
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To view the NACWS display, ______.
depress the trigger switch on the control stick to the second detent
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T or F; Shutoff valves activated by the Firewall Shutoff Handle may be reset by pushing handle back in.
True
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When testing the integrity of the fire warning system, you will know the system is working properly if ______ and the aural tone sounds.
the FIRE and MASTER WARN annunciators illuminate
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The engine data manager does not ______.
control all electronic displays in the cockpit
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The primary engine data display system ______.
provides each cockpit with a visual indication of engine operations
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The engine data manager is located ______.
in the left avionics bay
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T or F; The alternate engine data displays serve as a backup to the primary engine data displays, and therefore display some of the same data.
True
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The FIRE switch located in the front cockpit is used to ______.
test the integrity of the fire warning system
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All data presented on the alternate engine data display is processed by the PMU.
False; only torque
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The engine/systems/NACWS display does not ______.
display outside environmental conditions in each cockpit
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Torque limits
- 0-100%;
- Out of limits > 100%
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ITT limits
- start: 400-1000
- ops: 400-820
- out of limits: > 820
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N1 limits
- normal: 60-104%
- out of limits: >104%
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Np limits
- Ground: 0-61%/ 81-100%
- no use: 62-80%
- flight out of limits: >102%
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amber CKPT ALT
cockpit pressure altitude > 19,000
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red CKPT PX
cockpit pressure differential exceeds 3.9-4.0 psi
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Oil temp limits
- normal: 10-105
- Caution amber: 105-110
- out of limits: >110
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Hydraulic pressure limits
- Normal: 2880-3120psi
- out of limits: 1800< normal<3500
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Volts limits
- amber 21.9
- Normal 22.0-29.5
- amber 29.6-32.2
- red >32.3
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