Skyblue CBT Flight Instruments Flashcards
what stabilises the weather radar?
attitude data from AHRS
what microphones does the CVR record?
RCAU inputs from:
- cockpit mic
- headset/boom mic
- hand mic
- oxygen mask mic
what 3 things feed data to the ADC?
- pitot
- static
- tat probes
what feeds data to the IESI?
- standby pitot
- 2x standby static ports
what do the ADC’s feed info to?
- CAC 1/2
- AHRS 1/2
- XPDR 1/2
- all display units
- MPC
What powers ADC 1?
- DC emergency bus
- backed up by hot emergency batt bus
what powers ADC 2?
- DC Bus 2
what data does each ADC recieve?
- static air pressure
- total air pressure
- total air temperature
what 5 parameters does the ADC calculate for the CAC?
- VS
- IAS
- TAS
- TAT
- SAT
Where does the CAC send the calculated DATA it recives from the ADC?
- EEC
- pressurisation system
- de icing system
- MFC
what does the AHRS recive data from?
ADC and flux valve
whta does the flux valve measure?
magnetic heading
what is AHRS 1 powered by?
DC EMER BUS
DC BUS 2 for backup
what is AHRS 2 powered by?
DC BUS 2
backed up by DC EMER BUS on the ground
backed up by DC BUS 1 in flight
what does the AHRS feed to the displays, autopilot and weather radar?
- attitude
- heading
- lateral acceleration
- VS
WHAT IS the control and display system managed by?
the CAC’s
what does the control and display system provide info on
- flight info
- aircraft environment data
- aircraft system status
- alerts + checklists
what does the control and display system consist of?
- 6 switch panels
- 5 display units
- 2 MCDU’s
what does the VCP display?
com, nav, surveillance data
what does a yellow = sign on the speed tape signify?
Vfe
what symbol on the speed tape signifys flap retraction speed?
white bug
amber bug in icing
what does a white/amber (icing) triangle on the speed tape signify
minimum speed in lo bank clean
what does a green triangle on the speed tape represent?
highest of:
- min speed in hi bank mode
- min control speed with A/C in landing config
what does the hollow amber bar on the speed tape represent?
minimum safe speed
what on the speed tape represents minimum speed and stick shaker activation?
top of red bar
what represents V2 on the speed tape?
cyan triangle
where do we set the v speeds?
T/O page of MCDU
what does red IAS FAIL mean?
loss of IAS data
what does amber CHECK IAS mean?
IAS disagreement between ADC sources
what do we lose if we have an MFC 1B and 2B fault?
level 3 warnings for:
- config
- engine oil
- prop brake
all level 2’s on EWB
master warnings
continuous repetitive chime
what will the MFC produce when a stall is sensed?
- chirp
- stick shaker
- stick pusher at excessive AOA
when is the stick pusher available?
when any 2 MFC’s are available
what 3 factors determine when a stall warning occurs?
- power setting
- flap config
- horns push button position
when will a stall warning sound in non icing conditions?
10.9 degrees AOA
when will a stall warning sound with flap 30 in high power?
9.9 degrees
when will a stall warning sound with flap 30 in low power?
10.4 DEGREES
when will a stall warning sound (T/O) at flap 15 in icing?
8.4 degrees AOA
when will a stall warning sound with flap 0 in icing?
8 degrees AOA
when will a stall warning sound with flap 30 in icing?
7.7 degrees
at high or low power when will the stick pusher activate?
13.4 degrees
while en route when will the stick pusher activate?
10.6 degrees
at high or low power with flap 15 when will the stick pusher activate?
14.1 degrees
with flap 15 with takeoff set when will the stick pusher activate?
10.9 degrees
en route with flap 15 set when will stick pusher activate?
10.9 degrees
with flap 30 en route when will stick pusher activate?
10.8 degrees
with flap 30 high power when will stick pusher activate?
12.8 degrees
with flap 30 low power when will stick pusher activate?
14.3 degrees
when is stick pusher inhibited?
10 seconds after takeoff and below 500ft RA during a descent
what is full scale deflection on the vertical deviation when using the FMS guidance?
500ft en route
150ft during approach
what is full scale lateral deviation when using FMS guidance?
5nm en route
1nm during approach
0.3nm during final approach
