737 Operations Manual
Non-Normal Checklists -
Flight Management, Navigation
Copyright © The Boeing Company. See title page for details.
D6-27370-400E-TBCE NNC.11.5
Continued from previous page
In flight: (continued)
If the FAULT light remains illuminated:
IRS TRANSFER
SWITCH . . . . . . . . . . . . . . . . .BOTH ON L or BOTH ON R
Note: Do not engage either autopilot.
IRS ON DC
Condition: An IRS ON DC light illuminated indicates the related
IRS is operating from the switched hot battery bus.
Power to the right IRS is removed after 5 minutes.
June 07, 2002