Instrument and Navigation Flashcards
What are the EIS displays / six DU’s (1 thru 6)
DU1 and DU6 primary displaysPFD
DU2 and DU5 Nav displays ND
DU3 engine and alert display upper2/3 engine display lower 1/3 Alerts
DU4 is the System Display (SD) engine data , systems synoptic, status page, miscellaneous pages or consequence pages
Versatile Integrated Avionics unit (VIA) provide data to what DU’s
2 VIA’s provide data display, flight management, central aural warning,master warning, caution light activation, flight data acquisition, converts data received from airplane systems to graphic display on the DU’s
VIA-1 provides data for 1-3 , (PFD,ND and EAD)
VIA-2 provides data for the DU’s 4-6(SD,NDand pfd)
If failure either VA provides data for all DU’s
colors associated with DU’s
Red Warning Amber caution Brown earth white scales green engaged mode Blue sky cyan advisory or status magenta ILS déviation pointer and flight bars
Color for systems synoptic symbols Red warnign Amber abnormal state White inactive Green active Cyan general
Synoptic lines Red manifold failure Amber high temperature White primary flow lines no flow Green primary flow lines with proper flow
Primary flight Display indications
The PFD displays the following:
- Conventional attitude indication.
- Flight director bars (pitch and roll).
- Lateral (localizer) deviation.
- Vertical (glideslope) deviation.
- Marker beacon.
- Radio altitude.
- Airspeed/Mach/taxi speed.
- Limit speed.
- Pitch limit/ bank angle limit indication.
- Vertical speed/ TCAS.
- Slip (lateral acceleration).
- Flight mode annunciation (FMA).
- Windshear and predictive windshear.
- Airplane configuration.
- Heading/track.
- STALL annunciation.
- Altitude/ baroset/ selected altitude.
- Marker beacon.
ND displays
The ND displays the following:
- Heading/ track.
- Selected heading, course.
- Drift angle.
- Vertical deviation.
- Wind - speed / direction.
- DME distance.
- Distance to waypoint (DTW)/ estimate time of arrival (ETA).
- Active waypoint.
- MAP and Plan modes.
- GMT.
- VOR/ADF bearing and distance.
- VOR/LOC deviations.
- ADF bearing.
- To/From information.
- Ground speed.
- True airspeed.
- TCAS information.
- Weather radar.
- Course deviation or navigation map.
- Windshear/ predictive windshear.
pitot/static system
3 pitot tubes on nose CA,FO and AUX
rudder pitot tube
2 static plates on each side and 2 alternate
CA pitot static goes to ADIRU-1 FO goes to ADIRU-2 alternative goes to ISIS(integrated standby Instrument System)
IRS functions and controls
ADIRU air data and inertial info to the PFD and ND
single IRS control panel located on the overhead panel controls ADIRUs
backup batter for ADIRU-2 30 min
airplane battery powers ADIRU-1
NAV OFF light
1) ADIRU is off
2) in align mode
3) primary ADIRU failure
NAV OFF flashes amber
does not receive PP within 5 to 10 min,
PP entry fails the comparison test with either stored or calculated position
Mode Selector
OFF- turns ADIRU off
NAV- normal position after power up normal starts automatically Align mode takes 10min if PP initialization has been done
3 min fast realignment is done by cycling NAV to OFF to NAV within 5 seconds initialized with existing attitude and heading
VOR’s tuned
automatically by the VIA versatile integrated avionics unit
ID’s of VOR’s currently providing data are displayed on the FMS POS REF 2/3
ND automatically displays the ID/freq of the tuned VOR’s
Manual tuning on the FMS NAV RADIO
Manual tuning on FMS NAV RADIO page
Radio Altimeter system operation
provide terrain clearance data 2500 feet 2 radio altimeter receiver/transmitter and antennas
ISIS
provides altitude ,airspeed,attitude and baro settings on LCD
Pushing the ANNUN LT TEST button on the overhead panel displays
ALIGN, ATT FAIL messages, and all red diagonal crosses overlay the
displays.
The airplane battery will power the system if the electrical power is lost.
1. ALIGN Button
Push - Resets attitude display. Airplane should be in level flight.
2. BARO Set Knob
Sets barometric pressure display in inches of mercury and
hectopascals
3. ISIS Knob
Rotate - Adjusts ISIS LCD brightness. The LCD will illuminate
full bright automatically during electrical failure.
where is standby Mag compass and light switch
Standy mag compass above behind FO
Viewing mirrors on the glare shield
light switch lower right hand corner of overhead panel