Flight Instruments Flashcards
How many ADSs are there?
5:
ADS 1
ADS 2
ADS 3
ADS 4
ADS FCS
What does ADS 1 consist of?
TAT 1, ADSP 1, ADSP 2 and ADA 1
What does ADS 2 consist of?
TAT2, ADSP 3, ADSP 4 and ADA 2
What does ADS 3 consist of?
TAT 1, ADSP 3, ADSP 4 and ADA 3
What does ADS 4 consist of?
ADSP 3, ADSP 4 and IESS
What does ADS FCS consist of?
ADSP 1, ADSP 2 and FCS
Above what speed is ADS valid?
60kts
What ADS powers the PFDs?
Left pfd = ADS 1
Right pfd = ADS 2
What ADS powers the IESS?
ADS 4
At what heights does the rad alt operate?
-20ft to 2500ft
What are the four colours for data and what do they indicate?
Magenta = fms
Cyan = manual input
Green = VOR/LOC
Amber = cross side source selected
What does the speed trend vector indicate?
Shows your airspeed in 10 seconds if acceleration/deceleration is maintained
What does the altitude trend vector indicate?
Shows what your altitude will be in 6 seconds if vertical speed doesn’t change
What does the green dot indicate when slats/flaps are up?
Drift down speed
What does the green dot indicate when flaps/slats are retracted?
Min drag speed
What does the green dot account for?
Ice accretion but not speedbrakes
When is Mach number displayed?
At 0.45 and disappears below 0.4
When does the selected altitude bug turn amber?
When within 200-1000ft of selected altitude
What is the max miscompare in heading?
6 degrees
What is the max miscompare in pitch?
5 degrees
What is the max miscompare in IAS?
5kts
What is the max miscompare in altitude?
200ft
What is the max miscompare in FPA?
2 degrees
What is the max miscompare in G/P?
Two thirds of a dot
What is the max miscompare in LOC?
Half a dot
When will the rad alt readout turn amber?
When only one rad alt is operational
When is the IESS powered?
As soon as BATT 1 is on and BATT 2 is auto
How long does the IESS take to align?
About 90 seconds
What is priority of ACP tuning?
Primary = MCDU
Secondary = PFD and CCD
Backup = MCDU 2
What are the ACPs powered by?
ACP 1 = DC ESS BUS 1
ACP 2 = DC ESS BUS 2
ACP 3 = DC BUS 1
How long does the CVR record for?
120 mins
How long does the FDR record for?
25hrs
How long does IRS alignment take?
Up to 17 mins
What sources does the radio navigation use?
VOR
ADF
DME
ILS
XPNDR
How many bandwidths and modes does the adf have?
2 bandwidths
4 modes
How many channels does the dme have?
4
How many modes and functions does the wxr radar have?
5 modes and 10 functions
What is the range and power of the wxr radar?
10kW and 300nm
Describe the normal and SECT sweeps of the wxr radar
Normal = +/- 60 degrees at 12 sweeps per min
SECT = +/- 30 degrees at 24 sweeps per min
What is the tilt ability of the wxr radar?
+/-15 degrees
When does an “S” appear on the wxr radar?
When it has been slaved to the cross side