737 Operations Manual
Non-Normal Checklists -
Electrical
Copyright © The Boeing Company. See title page for details.
D6-27370-400E-TBCE NNC.6.3
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
required.
GENERATOR DRIVE LOW OIL PRESSURE
OR HIGH OIL TEMPERATURE
Condition: Either light illuminated indicates a malfunction in the
related generator drive.
GENERATOR DRIVE
DISCONNECT SWITCH . . . . . . . . . . . . . . . . . . . DISCONNECT
Hold in the DISCONNECT position momentarily.
[Prevents generator drive damage.]
APU (if available) . . . . . . . . . . . . . . . . . . . . . START & ON BUS
June 08, 2001