Boeing 737-800 - Fuel Flow;Fuel Used Indications

737 Flight Crew Operations Manual
Engines, APU -
Over/Under – Displays
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D6-27370-866-EGP 7.11.11
Displayed when airspeed is less than required for a windmilling start.
Fuel Flow/Fuel Used Indications
1 FUEL FLOW Switch (spring-loaded to RATE)
RATE – displays fuel flow to engine.
USED –
• displays fuel used since last reset
• after 10 seconds, display automatically reverts to fuel flow.
RESET –
• resets fuel used to zero
• displays fuel used for 1 second, decreases to zero, then displays fuel
flow.
2 Fuel Flow (FF) Readout (digital)
Displayed (white) – fuel flow to engine with FUEL FLOW switch in RATE
position (kilograms per hour x 1000).
3 Fuel Used Readout (digital)
Displayed (white) – when FUEL FLOW switch moved to USED or RESET.
5.365.36
FF
USED
RATE
FUEL FLOW
RESET
3.903.90
FF
5.365.36
FF
LOWER DISPLAY UNIT
CENTER
FORWARD PANEL
2
3
1
September 26, 2013