Term
| Which systems do the DCU's provide data to? |
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Definition
EICAS displays
aural warnings (not TWAS and TCAS
flight data recorder
mx diagnostic computer
lamp driver units |
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Term
| What emergency function is incorporated in the reversionary control panel? |
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Definition
| Pushing all 3 Tune Inhibit buttons tunes COMM 1 to 121.5 |
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Term
| Which displays do you lose in EICAS compressed format? |
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Definition
Radio tuning data
ITT and N2 digital readouts
pressurization data
cabin temp
crew oxygen pressure
individual fuel tank quantity |
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Term
| Which indications only appear on the summary page? |
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Definition
| Engine fuel temp and 10th stage bleed pressure |
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Term
| What does a red X" across the CAS mean?" |
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Definition
| CAS function of both DCUs has failed |
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Term
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Definition
| DCUs disagree for a particular message or aural alert |
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Term
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Definition
| One DCU is not cross-checking engine data |
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Term
| What % N1 does the takeoff configuration warning occur? |
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Definition
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Term
| Which systems activate a takeoff configuration warning? |
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Definition
| Autopilot, Brakes, Flaps, Spoilers, Trim |
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Term
| When are caution messages inhibited during takeoff? |
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Definition
Aircraft is on the ground
Both engines are > 79% N1 and
Airspeed > 80 kts |
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Term
| When are inhibited caution messages removed after takeoff? |
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Definition
Altitude > 400' or
Both engines < 79% N1 or
30 seconds after the messages were inhibited |
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Term
| When are caution messages inhibited for landing? |
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Definition
Aircraft is in the air
any gear is down and locked and altitude is < 200' RA |
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Term
| When are inhibited caution messages removed after landing? |
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Definition
RA > 200' or 30 seconds after WOW or
90 seconds after messages were inhibited |
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Term
| Which aural alerts cannot be silenced? |
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Definition
EGPWS, TAWS, stall warning,
overspeed, trim clacker, takeoff configuration,
autopilot cavalry charge, gear horn, altitude alert C-chord, vertical track alert, SELCAL |
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