systems Flashcards
Takeoff Configuration Button checks:
- Parking brake
- Pitch trim
- Flaps
- Spoilers
Windshield Heat Logic
Requires two AC sources on ground (except for 120 second power-up test), and two in air to run both sides.
In air, one source is sufficient for left side only.
If left windshield heat fails, right side will activate.
When does wing anti-ice turn on?
(i) If in T/O dataset, at 40 knots GS
(ii) If not in T/O dataset, but manually activated, at liftoff
(iii) If detected, automatically at 1,700 AFE or two minutes after liftoff
What triggers the activation of ADSP heat?
Starting an engine
Passenger Cabin Masks Deploy at:
14,000 to 14,750 cabin presssure altitude
Instrument and equipment available on RAT only:
IRS 1, NAV 1, COMM 2, MCDU 2, CCD 1, FMS 2
When does engine anti-ice turn on?
Whenever an engine is running and:
(i) ENG is on in T/O dataset
(ii) Ice protection manually activated
(iii) If detected, upon reaching 1,700 AFE or two minutes after liftoff
Trend lines for speed and alt indicate future speed or alt after how many seconds:
10 seconds speed trend
6 second altitude trend
SE Engine Taxi contraindicated for
- Ramp/Taxiway surface contamination
- Maneuvering room in the ramp/gate area is marginal
- Taxi time to/from a runway is expected to be < 5 minutes
- Airport-specific regulations prohibit single-engine taxi
- Risk of injury to personnel or damage to equipment
AC Power is conditioned to what standard?
115 VAC, 400 hz, 3 phase
Items to check on BAT 1/2 to ON/AUTO:
Screen 2: MFD Status
Screen 3: EICAS
IESS: Aligning
Battery Voltage: >22.5 (or at least 21.0)
DC Fuel Pump Logic:
Off, except:
(1) ENG 2 or APU is started AND
(2) AC Fuel Pump 2 not available (no AC power or pump fail)
IDG Panel Light triggered by:
High oil temperature or low oil pressure
Water dump light turns off:
(1) Gear down
(2) Tank empty
(3) Mast heat failure
(4) Button pressed
Standard emergency and minimum fuel calculations based on what configuration:
1,500 AFE clean at green dot