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ENGINE BLEED AIR SWITCHES . . . . . . . . . . . . . . . . . . . . .OFF
[Permits depressurizing the airplane with outflow valve closed.]
PRESSURIZATION MODE SELECTOR . . . . . . . .MAN DC/MAN
OUTFLOW VALVE SWITCH . . . . . . . . . . . . . . . . . . . . . . CLOSE
[Prevents water from entering the airplane.]
Note: On airplanes with DCPCS, the outflow valve takes up
to 20 seconds to close.
APU SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .OFF
GROUND PROXIMITY FLAP/GEAR
INHIBIT SWITCH (as installed) . . . . . . . . FLAP/GEAR INHIBIT
GROUND PROXIMITY GEAR
INHIBIT SWITCH (as installed) . . . . . . . . . . . . . GEAR INHIBIT
GND PROX WARN C/B (P18)
(on airplanes with only FLAP INHIBIT switch) . . . . . . . .PULL
GROUND PROXIMITY TERR
INHIBIT SWITCH. . . . . . . . . . . . . . . . . . . . . . . . . .TERR INHIBIT
LIFE VESTS, SHOULDER HARNESSES
AND SEAT BELTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ON
PASSENGER CABIN PREPARATION . . . . . . . . . . COMPLETE
Confirm that passenger cabin preparations are complete.
FINAL POSITION . . . . . . . . . . . . . . . . . . . . . . . . . . . TRANSMIT
Transmit all pertinent information regarding final ditching
position.
Continued on next page
June 3, 2005
737 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
 0.9
0.9
Continued from previous page
Review After Impact Procedure:
• Engine start levers to CUTOFF. Closes fuel shutoff valves
to prevent discharge of fuel from ruptured fuel lines.
• Initiate evacuation.
• Proceed to assigned ditching stations, launch rafts and
evacuate the airplane as soon as practicable. The airplane
may remain afloat indefinitely if fuel load is minimal and no
serious damage was sustained during landing.
----------------------------DEFERRED ITEMS ------------------------------
==> DITCHING FINAL
Omit normal LANDING checklist.
LANDING GEAR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . UP & OFF
FLAPS . . . . . . . . . . . . . . . . . . . . . . . . . . . _____, GREEN LIGHT
Advise cabin crew, at 500 feet, ditching is imminent; at 50
feet, brace for impact.
Maintain airspeed at VREF. Flare airplane to achieve
minimum rate of descent at touchdown. Maintain 200-300
fpm rate of descent until start of flare. At flare, rotate
smoothly to touchdown attitude of 10-12 degrees,
maintaining desired airspeed and rate of descent with
thrust. At touchdown, reduce thrust to idle.
June 3, 2005
737 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.

0.10
0.10
Condition: Electrical smoke/fumes/fire is identified.
OXYGEN MASKS AND SMOKE GOGGLES
(if required) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ON
CREW COMMUNICATIONS
(if required) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ESTABLISH
RECIRCULATION FAN SWITCH . . . . . . . . . . . . . . . . . . . . .OFF
[Removes fan as a possible source of smoke/fumes. Stops recirculation of
smoke/fumes and increases fresh air flow.]
If smoke/fumes/fire source is known:
ELECTRICAL POWER
(affected equipment) . . . . . . . . . . . . . . . . . . . . . . . .REMOVE
If practical, remove power from affected equipment by
switch or circuit breaker in flight deck or cabin.
Continued on next page
ELECTRICAL SMOKE/FUMES OR FIRE
June 3, 2005
737 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
 0.11
0.11
Continued from previous page
If smoke/fumes/fire persists or source is unknown:
BUS TRANSFER SWITCH . . . . . . . . . . . . . . . . . . . . . . . .OFF
[Prevents unwanted transfer of power.]
GALLEY POWER SWITCH . . . . . . . . . . . . . . . . . . . . . . .OFF
EQUIPMENT COOLING SUPPLY/EXHAUST
SWITCHES . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ALTERNATE
[Removes normal fans as a possible source of smoke/fumes.]
CABIN READING & GALLEY
ATTENDANT WORK LIGHTS . . . . . . . . . . . . . . . . . . . . . .ON
Instruct flight attendants to:
• turn on cabin reading lights
• turn on galley attendants work lights.
[Prepares cabin lighting prior to depowering cabin fluorescent lights.]
CABIN EQUIPMENT. . . . . . . . . . . . . . . . . . . . . . . . . . . . .OFF
Instruct flight attendants to:
• turn off galley power switches
• turn off cabin fluorescent light switches.
Plan to land at the nearest suitable airport.
Accomplish the SMOKE/FUMES REMOVAL checklist, if
　
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