Non-Normal Checklists Unannunciated Checklists
777 Operations Manual
Continued from previous page
If engines flamed out or stalled, or EGT rapidly approaching or
exceeding limit: (continued)
When HEAT PITOT L+C+R message no longer displayed:
PRIMARY FLIGHT COMPUTERS
DISCONNECT SWITCH . . . . . . . . . . .DISC, THEN AUTO
[Restores flight control normal mode following reversion to
secondary mode caused by loss of pitot heat.]
Autopilot can be re–engaged when flight control
normal mode is restored.
Plan to land at the nearest suitable airport.
U WINDOW DAMAGE L, R
Condition: Window 1L or 1R arcing, delamination, shattered, or
cracked condition is visually identified.
If window arcing, shattered, or cracked:
FORWARD WINDOW HEAT
SWITCH (Affected window) . . . . . . . . . . . . . . . . . . . . . . OFF
[Removes electrical power to prevent arcing.]
Delamination, shattering or cracking of the outer pane of the
windshield does not affect the pressurization capability of
the window.
Do not accomplish the following checklist:
WINDOW HEAT FWD
Copyright © The Boeing Company. See title page for details.
NNC.0.24
D632W001-LAL
December 22, 2008