Normal Procedures -Amplified Procedures 737 Flight Crew Operations Manual
If possible, after high thrust operation, including reverse thrust, run the engines at or near idle for three minutes before shutdown to cool the engine hot sections. Time at or near idle, such as taxiing before shutdown, is applicable to this three minute period. If needed, the engines may be shut down with a one minute cooling period. Routine cool down times of less than three minutes before shutdown are not recommended.
If towing is needed:
Establish communications with ground handling personnel. C
WARNING:If the nose gear steering lockout pin is not installed and hydraulic system A is pressurized, any change to electrical or hydraulic power with the tow bar connected may cause unwanted tow bar movement.
Verify that the nose gear steering lockout pin is installed, or, if the nose gear steering lockout pin is not used. C
System A HYDRAULIC PUMP switches – OFF
Verify that the system A pump LOW PRESSURE lights are
illuminated.
CAUTION: Do not hold or turn the nose wheel steering wheel during pushback or towing. This can damage the nose gear or the tow bar.
CAUTION: Do not use airplane brakes to stop the airplane during pushback or towing. This can damage the nose gear or the tow bar.
Set or release the parking brake as directed by ground handling personnel. C
When towing is complete:
FASTEN BELTS switch.......................................OFF F/O
ANTI COLLISION light switch ..................................... OFF F/O
FUEL PUMP switches ................................................... OFF F/O
CAUTION: Do not use the center tank fuel pumps with the flight deck unattended.
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Normal Procedures -Amplified Procedures
YD651 - YK104 CAB/UTIL power switch ...................................... As needed F/O YD651 - YK104 IFE/PASS SEAT power switch ............................. As needed F/O YA613 - YC413 GALLEY power switch ........................................ As needed F/O WING ANTI–ICE switch ...............................................OFF F/O ENGINE ANTI–ICE switches ........................................OFF F/O ELECTRIC HYDRAULIC PUMP switches ..................OFF F/O YA613 - YA809 RECIRCULATION FAN switch ........................... As needed F/O YC153 -YK104 RECIRCULATION FAN switches ....................... As needed F/O Air conditioning PACK switches ............................... AUTO F/O ISOLATION VALVE switch ....................................... OPEN F/O Engine BLEED air switches.............................................ON F/O APU BLEED air switch ................................................... ON F/O Exterior lights switches ......................................... As needed F/O FLIGHT DIRECTOR switches .......................................OFF C, F/O After the wheel chocks are in place: Parking brake – Release. C APU switch ........................................................... As needed F/O Call “SHUTDOWN CHECKLIST.” C Do the SHUTDOWN checklist. F/O
Secure Procedure
IRS mode selectors ..........................................................OFF EMERGENCY EXIT LIGHTS switch ...........................OFF WINDOW HEAT switches .............................................OFF F/O F/O F/O
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Normal Procedures -Amplified Procedures
737 Flight Crew Operations Manual
Air conditioning PACK switches.................................... OFF F/O
Call “SECURE CHECKLIST.” C
Do the SECURE checklist. F/O
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March 28, 2005 NP.21.57
Normal Procedures -Amplified Procedures 737 Flight Crew Operations Manual
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Copyright . The Boeing Company. See title page for details.
NP.21.58 March 28, 2005
737 Flight Crew Operations Manual
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SP.05.1
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SP.05.1
Airplane General, Emer. Equip., Doors, Windows . . . . . . . . . . SP.1.1
Interior Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SP.1.1 Flight Deck Door Access System Test. . . . . . . . . . . . . . . . . . . . . SP.1.1 Water System Draining . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SP.1.2 Forward Airstair Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SP.1.4 Interior Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SP.1.4 Exterior Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SP.1.5 Oxygen Mask Microphone Test . . . . . . . . . . . . . . . . . . . . . . . . . . SP.1.7
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