United B737 FO Preflight Flow Flashcards
Oxygen Mask test
Accomplish
Oxygen
Checked, Set 100%. Check qty for dispatch. Check Pax oxygen switch is guarded. PASS OXY LIGHT dark.
Flight Deck Windows
Checked, locked. Verify locked levers in forward position.
EQUIP COOLING
EQUIP SNOKE (max)
NORM. Verify OFF light is dark.
EMER EXIT LIGHTS
ARMED, guarded. Verify NOT ARMED light dark.
No smoking sign
On
L and R WIPER selectors
PARK
WINDOW HEAT
ON. Turn all window heat switches on and verify ON lights illuminate. Verify OVERHEAT light dark. Must be on 10 minutes before takeoff. and remain on for through flights.
PROBE HEAT
ON, AUTO. Verify all amber lights go dark with switch ON. Verify amber lights are on in AUTO.
WING ANTI-ICE
OFF Verify VALVE OPEN (L VALVE R VALVE on Max) lights are dark.
1 and 2 ENG ANTI-ICE
OFF Verify COWL ANTI-ICE and COWL VALVE lights dark. Verify ENG ANTI-ICE light dark on Max.
Hydraulic pumps
Set. All pump switches and/or selectors OFF, except engine switches. No RF annunciation displayed. Note. If brake system pressure is low, B system pump on then off. If less than 1000 psi contact Mx. For excessive control column movement on windy days, turn on system A and B electric pump switches.
Voice Recorder
Checked. Press the test button for 5 seconds. Observe monitor indicator rises into green band.
HIGH ALT LDG switch (as installed)
OFF. Verify INOP light dark.
Air conditioning
Set. Move air temperature selector to SUPPLY DUCT and review temperature. On the -700, Verify DUCK OVERHEAT and PACK TRIP OFF lights dark. All others verify TRIM AIR, ZONE TEMP, and PACK LIGHTS dark.
Cabin temperature controls…..AUTO
Pressurization
Set, AUTO, AUTO FAIL light dark.
Set CRZ ALT into the FLT ALT selector.
Set the destination field elevation int he LAND ALT selector.
Cabin differential pressure…..check zero
Exterior lights
As required. Position lights….Steady.
1 and 2 ENGINE START selectors
OFF
Ignition select switch
IGN L or R. Alternate on subsequent starts.
EFIS control panel
Set.
Mins selector….set RADIO or BARO. Adjust decision height or altitude reference as appropriate.
MTRS switch…as desired
BARO selector…Set
Mode selector…Map
CTR switch…as desired.
Wx Radar…OFF
Fuel Flow
RESET
Max only.
Outer SELECTORS
Both C
Engine display control panel
Set
N1 SET sector…AUTO
SPD REF selector…AUTO
Engine instruments
Checked
Verify oil quantity
Verify N1 set knob is AUTO
ANTI SKID INOP light
Dark
AUTOBRAKE
RTO
Verify AUTOBRAKE light dark after 2 seconds.
Landing gear lever and lights
Down, 3 green
TAKEOFF CONFIG light
Dark
CABIN ALTITUDE light
Dark
Disengage light test switch
Hold to 1.
Verify AP, AT, and FMC lights are amber
Hold to 2.
Verify AP, AT steady red.
Verify FMC steady amber.
Display select panel
As required
Clock
Set
Flight mode annunciator
Checked
Altimeters and flight instruments
Set, Checked.
Ground Proximity
Checked
Verify IRS alignment
Verify all switch guards are closed.
GROUND PROXIMITY SYS TEST switch…Push momentarily.
SPD BRK lever
DOWN detent
Flaps and Slats
With gauge
Max, Verify FLAP LOAD RELIEF light…dark
STAB TRIM CUTOUT switches (both)
NORMAL
Stabilizer trim…checked
Stabilizer trim switch…Hold and observe trim wheel movement in proper direction.
(NG)MAIN ELECT Switch…CUTOUT
Trim wheel movement stops
(Max)PRI switch….CUTOUT
Trim wheel movement stops
Stab Trim switch…Release
MAIN ELECT…NORMAL
PRI Switch…NORMAL
—————————
(Max)
Stabilizer trim switch…Hold opposite direction
B/U switch…CUTOUT
Trim wheel should stop
Stabilizer trim switch…Release
B/U switch…NORMAL
Fire control panels
Checked
OVHT DET switches….NORMAL
TEST switch…Hold in FAULT/INOP
Verify MASTER CAUTION, OVHT/DET, FAULT, and APU DETECTOR INOP lights illuminate.
TEST switch…Hold in OVHT/FIRE
verify fire bell sounds and both master FIRE WARN, MASTER CAUTION, and OVHT/DET lights are illuminated.
Master FIRE WARN light….Push
Verify both FIRE WARN lights and bell cancel
TEST switch…Release
EXT TEST switch…check
Position test switch to position 1. Verify 3 lights illuminate. Release switch and verify lights dark. Repeat for test position 2.
DET SELECT…..NORM
Test switch…push
verify warning bell sounds and FIRE WARN lights illuminate.
Master FIRE WARN light….Push
Verify lights and bell extinguish
Transponder
STBY
TCAS
Test
Wx Radar
Test
Rudder trim
Checked, Zero
Move in each direction.
Radios
Set
STAB TRIM override switch
NORM
ACARS and FMC
Initialize
Boarded Fuel Verification Entry
Accomplish
Seat
Adjust
Rudder Pedals
Adjust