B777 - Part 7

CDU is selected on the Instrument Source selector.

ACT RTE X, page 2 and beyond

Selecting a lower altitude in the MCP altitude window and pressing the MCP altitude selector when more than 50 NM from the T/D.

At or above 50 feet when within 2.5 NM laterally from the active route leg.

Automatic transition to the missed approach phase is not possible without pushing the TOGA switch.

The active waypoint must be entered on LEGS page 1, line 1 and the desired course to that waypoint also selected before LNAV can be activated.

SAARU

30 seconds

ADIRU

ALTN NAV LEGS

MAP centered

The selected R/T has failed

Both PFDs and NDs are using the same source of ILS information.

Only on the ground.

A new CG value is entered on the TAKEOFF REF page.

Turbulence within precipitation

The left main tank has a DC fuel pump to operate the APU.

Yes. The left forward PRESS light is extinguished indicating the APU is on and automatically using that pump.

This message can not display with fuel in the center tank.

Left and right main tank jettison pumps and the center tank jettison/override pumps

Yes, one pump is electrically load shed and the message is inhibited.

A scavenge pump automatically transfers any remaining center tank fuel to the main tanks.

Either crossfeed valve and both pumps in the high main tank

Center tank fuel feeds both engines until empty then the main tanks feed their respective engines.

When the center tank left fuel pump output pressure is low.

Both center tank fuel pump switches are OFF with fuel in the center tank.

The center tank fuel pumps have higher output pressure than the main tank fuel pumps.

Jettison time remaining is not available.

Crossfeed valve not in the selected position.

Initializes fuel-to-remain at the MLW quantity.

Changes the fuel-to-remain quantity selection from MLW to MAN.

Fuel temperature.

During fuel jettison.

A solid amber fuel imbalance pointer is displayed beside the tank with the low quantity.

Fuel temperature display turns amber when approaching the fuel freeze point entered in the FMS CDU.

The fuel to remain defaults to a fuel quantity that will leave the airplane at maximum landing weight when jettison is complete.

A single pump can supply sufficient fuel to operate one engine under all conditions.

One system

Hydraulic synoptic display and Status display

Both AC transfer busses are unpowered.

Primary flight control components normally powered by the center hydraulic system

Only the C1 DEMAND pump will operate.

Both C1 and C2 demand pump selector switches are ON.

All center hydraulic system primary and demand pumps fail.

The pump operates when control logic anticipates a large system demand.

When the respective Fire switch is pulled.

Flight Controls.

Nose gear actuation and steering are isolated.

Leading edge slats are isolated and not allowed to operate in the primary mode.