Systems Flashcards
Emergency Lights come ON if:
5G Impact
Loss of Main DC
Pax Safety ON
Amber light next to switch illuminates if there is Main DC power and the switch is OFF.
Boundary Layer Energizers (BLEs)
How many per wing?
How many can be missing?
9 per wing
None missing
DAY/NIGHT switch does what
Dims switch lights
Powers PANEL and EL PANEL rheostats
Illuminates Ice Detection Stalk Lights
APU powers which Bus
L EMER BUS
GPU powers which Bus
R EMER BUS
Batteries power everything for
20min
After selecting EMER, Batteries will last for
60min
Must select EMER within 5min
STBY Battery lasts
180min
(time starts with loss of Main DC)
(Amber light next to switch illuminates when standby battery is discharging)
L HOT BATT Bus Items
Baggage Lights
Tail Cone Lights
APU Service Panel
NWS Accumulator Bleed Switch
R HOT BATT Bus Items
Entry Lights
Pylon Work Lights
Lav Service Lights
ELT Panel
2 items that are Only on the L Bleed Air System
EMER Pressurization
Baggage Heat
Service Air items
Acoustic Door Seal
Outflow Valve Vacuum
ACM water separator aspiration
(can be supplied by engines or APU)
EMER Pressurization automatically selected when
ACM Over-temperature
ACM Bleed Leak
Cabin Altitude >14,500’
Baggage Heat will automatically shut OFF when
Weight ON wheels
BAGGAGE FIRE
APU FIRE
Fuel Boost Pumps come On
Engine Starts
Crossfeed
Low fuel pressure
APU operating if R engine shutdown
Hydraulic powered systems
Gear NWS Brakes Speedbrakes/Spoilers TRs
Landing Gear Warning Horn
Flaps >24*
Or
TLA<30* and RA < 500’
Aircraft Dimensions
Wingspan:
Length:
Tail Height:
Wingspan: 64’
Length: 64’
Tail Height: 21’
Turning Radius
Curb to curb 38’
Wall to wall 74’
ENG FIRE Switch
Fuel SOV closes (firewall valve in tank)
Fuel shutoff at HMU (at the engine)
Hydraulic SOV closes
GEN field relay opens
Disables TR
Arms both Bottles
(bleed air valves fail open)
Doors that are monitored (CAS)
Main Cabin Door
Emergency Exit Door
Nose Access Doors
Baggage Door
Tailcone Door
Interior Lav Doors (pocket doors)
APU FIRE
APU automatically shutsdown
BAG-APU Bottle fires when button pressed or auto after 8sec
Baggage Heat shuts Off
Baggage FIRE
BAG-APU bottle AND slow discharge squib on dedicated baggage bottle discharge when button pressed
Baggage Heat shuts OFF
APU shuts down if running and is disabled
SEC BAG Bottle switch always armed - when pressed high discharge squib on dedicated bag bottle discharges (15min to landing - switch light flashes at FL250)
APU Start
Ground vs Inflight
Inflight you have to manually close the Crosstie before starting the APU. Then manually reopen.
Crosstie is Auto on the ground
Emergency Descent Mode (EDM) is activated when:
At or above FL310
AP engaged
Cabin ALT 14,500’
EMERGENCY DESCENT CAS EMER DESCENT on scoreboard “Emergency descent” aural 90* LEFT turn ALT select 15,000’ Vmo/Mmo -10
BUS TIE auto closes on the ground when
A single primary power source is connected
Any START button is pressed (ENG or APU)
BUS TIE auto OPENs on the ground
A primary power source is connected to each side
An overcurrent condition exsists
ENGINE START logic power source priority
GPU
APU
Cross generator
Batteries only
(Batteries participate in every Engine start except windmilling)
FADEC functions
Controls fuel to the engines through the HFCU
Controls Ignition with switches in NORM
Variable guide vane positioning
Ground start protections
Ground Idle and flight Idle settings
Thrust lever detent power settings
STBY Pitot Heat comes ON with
Either L or R PITOT HEAT Switches ON
ENGINE/STAB switches turn ON
RAT Probe heat (electric)
Inboard wing
Stator vane heat
Stab heat
Engine Inlet heat
Anti-Ice valves in an over temp. condition will
Close. When the temperature cools the valve will reopen.
Valve and associated CAS message will cycle
Systems that require the Nose weight-on-wheels switch
NWS
TRs (requires all 3 wow switches)
Taxi light
Emergency Lights powered by the battery packs last for
10min
Items monitored for NO TAKEOFF CAS
Park Brake
Gust Lock
Stab, Aileron, and Rudder Trim
Flaps
Speedbrakes
Pitch Roll Disconnect
Cabin Door
Aileron Ratio changer not in T/O position
Rudder Bias actuator not in T/O position
TR Emer Stow is engaged
