Flows

Question 1

Pushback Flow

Answer 1

Trigger: When all exterior doors are closed and cabin is ready for pushback.

• Doors - exterior doors verify closed
• Fuel - verify and verbalize center tank fuel
• Fuel Pumps - all on (ctr off if less than 500)
• Door - flt deck door clsd and locked
• Transponder - alt on, xpndr/xpnder

Pushback checklist and clearance rcvd:

• Beacon - on

Question 2

Start Flow

Answer 2

Trigger: When cleared and ready to start.

• Pneumatic Crossfeed Levers - open
• Air Conditioning Supply Switches - off
• Pneumatic Pressure - check

88: Check PNEU PRESS gauge for positive pressure.
90: May only be observed after start switch pulled

• ENG IGN switch
• Timer

Delayed Start Procedure

• L PNEU X-FEED VALVE lever - CLOSED
• R AIR CONDITIONING SUPPLY switch - OFF
• Pneumatic pressure - Check

Question 3

After Start Flow

Answer 3

• Eng Anti-Ice - As req.
• Generator - Check L GEN light off, volts & freq.
• APU - as req. (2 engine taxi)
• Air Conditioning Supply - AUTO
• Engines instruments - check for normal indications
• Hydraulic panel: (single eng taxi)
  
  • ENG pump - on
  • AUX HYD PUMP switch - OFF
  • TRANS HYD PUMP switch - ON
  • Check opposite hyd system pressurized
  • L and R BRAKE PRESS in the green
• Hydraulic panel: (two engine taxi)
  
  • All HYD PUMPS - ON
  • HYD PRESS & HYD QUAN - normal
  • BRAKE PRESS - green
• Pneumatic Crossfeed - clsd operating engine(s)

Delayed After Engine Start:

• R ENG anti-ice switch - as req
• R GEN - Check
  
  • light out
  • APU GEN OFF message on
  • check AC Volts and Freq
  • APU AIR switch - off unless needed for cooling
  • R AIR CONDITIONING SUPPLY switch - AUTO
  • Engine instruments - Check
• Hydraulic panel - check and set:
  
  • AUX and TRANS HYD PUMPS - OFF - check no loss pressure after 5 sec
  • BRAKE PRESS in the green
  • L and R PNEU X-FEED VALVE levers - closed unless open for cooling

Question 4

Taxi Flow

Answer 4

• WDR: check, ZFW, R/W, FLAP TO SEL, TRP, Speeds (bug V1, V2+20, SLAT RET, CLEAN), check EPR. Airspeed command bugged at V2.
• Flaps & slats:
  
  • flap WDR
  • handle position
  • FLAP indicator value
  • Slat T/O advisory light, all others out
  • Verbalize: WDR, Handle Pos, Flap indicator, TAKEOFF.
• Spoilers - ARM
• Autobrake - T.O. & ARM
• (when directed) - Aileron and elevator check

Question 5

Before Takeoff Flow

Answer 5

PA, FA Call and T/O briefing

• APU AIR switch - OFF
• APU MASTER switch - as re
• OAP
• ND to 10 mile scale
• Fuel - quantity greater than MIN FUEL FOR T/O
• Brake Temp: less than 205C, OVHT light out
• Transponder
• L and R PNEU X FEED VALVE levers - CLOSED

Question 6

After Takeoff Flow

Answer 6

• APU MASTER switch - OFF as req.
• ENG IGN selector - OFF
• FUEL TANK PUMPS - on if have fuel
• Ice Protection Panel - set AIR FOIL/ENG as required
• OAP - check
• Spoilers - down with red placard out of view
• Autobrakes selector - OFF
• FLAP T.O. Selector - 23 degrees
• Flaps and Slats
• Hydraulic Pumps: AUX and TRANS PUMP switches - OFF
• Gear Handle - Down
• ART switch - AUTO
• Pressurization Panel - check
• Air Conditioning Supply - set, temp selectors - AUTO
• ENG SYNCH - N1

Question 7

Climb Flow

Answer 7

• Altimeters
• Exterior lights - set
• Fuel Quantity vs. Perf Init Fuel (PM)
• FMS OPT cruise altitude (PM)

Question 8

Level Off Procedure

Answer 8

• Fuel - check: FMS update, fuel distribution, planned vs. actual
• Engines - check N1 indication (88) 76-84%, (90) 72-82%
• Airspeed - Minimum cruise speed - check (speed book clean + 10
• Radio - tune with valid VOR station

Question 9

Descent Flow

Answer 9

Trigger: 20 minutes prior - Seat belts/ PA

• ENG SYNCH - OFF
• Pressurization Panel - LNDG ALT & BARO, CABIN CLIMB - check
• WINDSHIELD ANTI-FOG - as req.
• AUX & TRANS PUMP - ON - check pressure/quan
• Brake Pressure - check
• Altimeter - set passing FL180

Question 10

Approach Flow

Answer 10

(PM) Before descending through 10K:

• FUEL TANK PUMPS - Pumps on for tanks with fuel
• FUEL X FEED lever - OFF
• Spoilers/SPEED BRAKE lever - retract

(FO) Before descending through 10K:

• Flight/nav instruments - verified
• Altimeters - x-checked

BA: Bank angle after LOC CAP; H: Heading on MA or R/W; A: upon alt hold, set missed ap alt.

Question 11

Landing Flow

Answer 11

• (88) ENG IGN - on as req
• OAP - check - rudder travel, others extiguished
• Spoilers - armed
• Autobrakes - as req.

Question 12

After Landing Flow

Answer 12

• Timer - start
• Flaps - 0
• APU - as req
• ENG IGN - OFF
• Ice Protection - as req
• Overwing Heaters
• Radar - OFF
• SLATS - RET
• Transponder - ALT ON
• Autobrakes - OFF
• Pneumatic Crossfeed - OPEN

Question 13

Shutdown Flow

Answer 13

• Hydraulic Pumps - AUX and TRANS - OFF
• Air Conditioning Supply Switches - OFF
• APU/External Power
• Fuel Levers - OFF
• Beacon - OFF
• Fuel Pumps - OFF
• Ice Protection
  
  • METER SEL and HEAT - OFF
  • AIRFOIL - OFF
  • W/S ANTI-FOG - OFF
  • W/S ANTI-ICE - OFF (OAT more than 0C)
  • ENG anti-ice - OFF
• Flight Directors - OFF
• Transponder - STBY

APU/External Power:

• EXT PWR VOLTS & FREQ - Check
• EXT PWR BUS switches - ON
• APUY L & R bus switches - OFF
• APU AIR switch - OFF
• APU MASTER switch - OFF

Question 14

Electrical Power Up

Answer 14

• Circuit Breaker Panels - Check
• P - Pumps - Hydraulic Transfer and Aux pumps OFF, ENG - ON
• P - Packs - OFF
• I - Ignition - OFF
• G - Gear handle - DOWN
• Battery switch - ON, locked
• APU or EXT PWR - connect

Three Cookin’

• IRUs
• Heater Blankets
• Galley Power

Question 15

Engine Start

Answer 15

• START switch - Hold ON
  
  • START VALVE OPEN message
  • N2
  • HYDRAULIC PRESS
  • OIL PRESS
  • N1

Approx 22-24% (min 20%) EGT below 100C:

• FUEL lever - ON
  
  • FF 800-11100
  • EGT within 20 seconds

At 40% N2:

• START switch - Release
  
  • START VALVE OPEN extinguished
  • N2 stabilized at or above 50%