Overhead Panel Flashcards
What does the dc service switch power?
- Lights (NAV, beacon, service, boarding, toilet, galley) 2.Boarding Announcements 3.Cabin Lighting 4.Service Bus Feed 5.Power Sensing (Service Bus, TRU) 6.Chart Holder 7.Water and waste
WHAT LIGHTS WILL ILLUMINATE WITH BATTERY MASTER ON?
-AC ESS XFER -INOP PORTION OF L/R BOOST PUMP SWITCHLIGHTS -FAULT PORTION OF PRESS CONT SWITCHLIGHTS -OFF PORTION OF L/R PACK SWITCHLIGHTS -MACH TRIM SWITCHLIGHT
WHAT DOES AVAIL ILLUMINATION ON AC SWITCH LIGHT INDICATE
CORRECT VOLTAGE, FREQ,PHASE
WHAT DOES ILLUMINATION OF FAULT PORTION OF AC SWITCHLIGHT INDICATE?
HOT/LOP OF ASSOCIATED IDG
WHAT DOES ILLUMINATION OF DISC PORTION OF AC SWITCHLIGHT INDICATE?
IDG HAS BEEN AUTOMATICALLY DISCONNECTED
WHAT DOES ILLUMINATION OF ACC ESS XFER SWITCHLIGHT INDICATE?
AC BUS 1 NOT POWERING AC ESS BUS
WHEN SHOULD A GENERATOR BE RESET?
AS DIRECTED BY THE QRH
WHAT DOES THE ILLUMINATION OF THE FAIL PORTION OF THE AUTO XFER SWITCHLIGHT INDICATE?
-ASSOCIATED GCU HAS DETECTED A BUS FAULT OR GEN OVER CURRENT -AFFECTED GEN HAS BEEN TAKEN OFF LINE -GCU INHIBITS AUTO XFER SYSTEM ON AFFECTED SIDE -ASSOCIATED AC BUS IS NO LONGER POWERED BY APU OR OFFSIDE
WHAT IS ASSOCIATED WITH A SUCCESSFUL FIRE TEST
1 FIRE SYS OK ADVISORY MESSAGE THE FOLLOWING SWITCH LIGHTS WILL ILLUMINATE: 2 LH ENG, RH ENG, AND APU FIRE 3 LR,RH, APU BOTTLE - ARMED PUSH TO DISCHARGE 4 MASTER WARNING FLASHERS 5 FWD / AFT CARGO SMOKE 6 CARGO BOTTLE - ARMED PUSH TO DISCHARGE
WHAT IS THE FUNCTION OF THE L/R HYD SOV GUARDED SWITCHLIGHT
STOPS FLOW OF HYDRAULIC FLUID TO ASSOCIATED EDP
WHAT DOES “INOP” PORTION OF L/R BOOST PUMP SWITCHLIGHT INDICATE?
PUMP PSI IS TOO LOW
WHAT DOES “ON” PORTION OF L/R BOOST PUMP SWITCHLIGHT INDICATE?
PUMP PSI IS SATISFACTORY
WHAT DOES “FAIL” PORTION OF GRAVITY XFLOW SW INDICATE?
GRAVITY XFEED VALVE IS NOT IN THE COMMANDED POSITION
WHAT DOES “FAIL” PORTION OF L/R XFLOW SW INDICATE
CROSS FLOW VALVE IS NOT IN COMMANDED POSITION OR CROSSFLOW PUMP FAILED TO ENERGIZE WITH L OR R CROSSFLOW SOV SELECTED OPEN
WHAT DOES “ON” PORTION OF L/R XFLOW SW INDICATE
CROSS FLOW PUMP ENERGIZED, FUEL DIRECTED INTO LOW TANK
EXPLAIN FUNCTION OF XFLOW AUTO OVERRIDE SW PRESSED IN.
ARMS CROSSFLOW PUMP FOR MANUAL CROSSFLOW AND INHIBITS AUTOCROSS FLOW FUNCTION
EXPLAIN FUNCTION OF XFLOW AUTO OVERRIDE SW PRESSED OUT.
PUMP IS DISARMED FOR MANUAL OPERATON. AUTO CROSS FLOW IS AVALIABLE
WING A/I BLEED ROTARY SWITCH
FROM LEFT WING: ALLOWS BLEED AIR TO HEAT BOTH WINGS FROM LEFT ENGINE ONLY VIA CROSSBLEED VALVE FROM RIGHT WING: ALLOWS BLEED AIR TO HEAT BOTH WINGS FROM RIGHT ENGINE ONLY VIA CROSSBLEED VALVE
BLEED VALVES ROTARY SWITCH
AUTO - AUTOMATIC OPERATION OF BLEEF VALVE CLSD - BLEED VALVE COMMANDED CLOSED MANUAL - VALVE MANUALLY COMMANDED OPEN OR CLOSED
IF I PRESS THE PWR/FUEL SWITCH ON THE APU PANEL, WHAT HAPPENS?
ECU IS POWERED APU IN BITE MESSAGE APU SOV OPEN STATUS AIR INLET DOOR OPENS APU RPM AND EGT GUAGES DISPLAYED ON EICAS FUEL PUMP COMES ON
APU “PUMP FAIL” PORTION OF SWITCHLIGHT ILLUMINATES
APU FUEL PUMP HAS FAILED
“SOV FAIL” SW ILLUMIATES
APU SOV NOT IN COMMANDED POSITION
IF I PRESS THE APU START/STOP SW IN WHAT HAPPENS?
IGNITION IS ACTIVATED STARTER MOTOR ENERGIZED APU FUEL SOV OPENS START SW ILLUMINATES APU START STATUS MESSAGE
ENG PANEL IF I PRESS THE ENG L/R SW IN , WHAT HAPPENS?
ISOLATION VALVE OPENS ASSOCIATED START VALVE OPENS START SW ILLUMINATES L/R ENGINE START STATUS MESSAGE DISPLAYED
IF I PRESS THE ENG STOP SW ON, WHAT HAPPENS?
STOPS START SEQUENCE BY CLOSING ATS ON ASSOCIATED ENGINE
IF I PRESS THE ENG CONT SW ON, WHAT HAPPENS?
CONTINUOUS IGNITION IS ENGAGED
HYDRAULIC PANEL 2 WHAT DOES TOGGLE SWITCH 1B DO IN “AUTO”
1B IS ACTIVATED WHEN BUS IS POWERED WITH 1 GEN, AND FLAPS OUT OF 0 POSITION
WHAT DOES TOGGLE SWITCH 1B DO IN “ON”
1B IS ACTIVATED WHEN BUS IS POWERED WITH 1 GEN, AND FLAPS OUT OF 0 POSITION - IN MANUAL MODE
WHAT DOES TOGGLE SWITCH 3A DO IN “ON”
ALLOWS OPERATION OF 3A HYDRAULIC PUMP
CABIN PRESS PANEL WHAT DOES THE LDG ELEV CONTROL KNOB DO?
PRE SELECTS LANDING FIELD ELEVATION
WHAT DOES THE MAN ALT TOGGLE SWITCH DO?
CONTROLS CABIN PRESS IN MANUAL MODE UP/DN COMMANDS CABIN ALTITUDE TO CLIMB OR DESCEND HOLD - HOLDS SELECTED CABIN ALTITUDE
HOLY CRAP!! I HAVE TO PRESS THE EMER DEPRESS BUTTON OR WE’RE ALL GOING TO DIE! WHAT’S GOING TO HAPPEN??
DC MOTOR WILL OPEN OUTFLOW VALVE, RAISES CABIN ALTITUDE TO A MAXIMUM OF 14,500 OR EQUAL WITH AMBIENT PRESSURE BELOW 14,500
IF I PRESS THE PRESS CONT SW WHAT HAPPENS?
ALLOWS OUTFLOW VALVE TO BE MANUALLY OPERATED. TO BE USED WITH MAN RATE TOGGLE AND ROTARY SWITCHES
IF I USE THE MAN RATE ROTARY SWITCH, WHAT AM I CONTROLLING?
MANUAL CONTROL OFCABIN PRESSURIZATION CLIMB/DESCENT RATE
AIR CONDITIONING PANEL IM PRESSING IN THE PACK L SWL. WHAT DOES IT DO?
SUPPLIES AIR CONDITIONED AIR TO THE FLIGHT DECK
IM PRESSING IN THE PACK R SWL. WHAT DOES IT DO?
SUPPLIES AIR CONDITIONED AIR TO THE CABIN
OOPS! A FAUL PORTION OF THE L PACK SWL IS ILLUMINATED! WHAT IS GOING ON?
A PACK OVER TEMPERATURE OR OVER PRESSURE CONDITION EXISTS.
YOUR CAPTAIN JUST FARTED. WHAT DO YOU TURN ON TO ANGER PEOPLE IN THE BACK OF THE PLANE?
RECIRC TOGGLE SWITCH
WHAT DOES THE RAM AIR GUARDED SWL DO?
ALLOWS RAM AIR FROM THE RAM AIR SCOOP TO ENTER MIXING MANIFOLD. ALLOWS FOR FLIGHT DECK AND CABIN VENTILATION.
STUPID POS PACKS NEVER WORK IN AUTO MODE, IT’S ALWAYS TOO COLD! WHAT CAN I DO TO BETTER CONTROL THE TEMPERATURE?
I CAN PRESS IN THE L/R PACK MANUAL MODE, AND THEN USE THE TOGGLE SWITCHES THE INCREASE OR DECREASE TEMPERATURE
THE FLIGHT ATTENDANT IS COMPLAINING THAT IT’S TOO HOT IN THE BACK. WHAT CAN YOU DO IF THE PACKS ARE IN AUTO MODE?
I CAN MOVE THE CABIN TEMPERATURE CONTROL KNOB TO COOL. THIS CAUSES THE ACSC TO MIX HOT AND COLD AIR IN THE CORRECT PROPORTION.
THE BAGGAGE HANDLER JUST TOLD YOU THAT A BOX OF HONEY BADGERS (WHO, INCIDENTALLY, DON’T GIVE A SHIT) ARE GOING IN THE AFT CARGO COMPARTMENT. WHAT ARE YOU GOING TO SWITCH ON?
CARGO SWITCH - COND AIR
ANTI ICE PANEL IF I SWITCH THE WING TOGGLE SWITCH TO “ON” WHAT HAPPENS?
THE ANTI-ICE LEAK DETECTION CONTROLLER MODULATES THE WING ANTI-ICE VALVES N2 WHITE ARC APPEARS 0-77%
IF I TURN ON THE COWL LH AND RH SWITCHES, WHAT HAPPENS?
OPENS THE COWL A/I VALVES AND ALLOWS FOR HEATING OF THE ENGINE COWLS, VIA A PICCOLO TUBE.
WHAT 3 FUNCTIONS DOES THE ICE DET SWL PROVIDE? WHAT ARE THEY?
-ICE CAUTION MESSAGE ON EICAS -ICE DET TEST SWL ILLUMINATION IF DET TEST IS HELD: ADS HEAT OK ADVISORY MESSAGE (GREEN) IF IN ICING CONDITIONS AND WING/COWLS OFF ICE DET SW WILL ILLUMINATE ICE CAUTION (YELLOW)
DISPATCH SAYS YOU CAN ANTICIPATE HEAVY ICING ON APPROACH, WHAT SHOULD YOU SET THE WSHLD LH/RH TOGGLE SWITCHES TO? WHAT TEMPERATURE WITH YOU GET?
HI. 41 C
TIME FOR A WSHLD TEST! WHAT HAPPENS IF I PRESS WSHLD TEST?
L/R WSHLD HEAT CAUTION MESSAGE L/R WINDOW HEAT CAUTION MESSAGE
WHAT HAPPENS IF I TOGGLE THE “PROBES” TOGGLE SWITCH ON?
ON GROUND WITH AC POWER SUPPLIED: TAT AND PITOT BASES ARE NOT HEATED STATIC AND AOA PROBES ARE HEATED PITOT HEADS ARE HALF HEATED
