737 Flight Crew Operations Manual
Engines, APU -
Over/Under – Displays
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7.11.14 D6-27370-866-EGP
1 Oil Quantity (OIL QTY) Readout
Displays usable oil quantity in quarts.
Video is reversed and LO (white) displayed for low oil quantity.
Note: Indicated oil quantity may decrease significantly during engine start,
takeoff and climb out. If this occurs, engine operation is not impacted and
the correct oil quantity should be indicated during level flight.
Note: An oil quantity indication as low as zero is normal if windmilling N2 RPM
is below approximately 8%.
Engine Vibration Indications
1 Vibration (VIB) Readout
Displayed (white) – engine vibration level.
Video is reversed for high vibration.
2 High Limit
Displays tick mark and thick line.
3 Vibration (VIB) Pointer
Displayed (white) – engine vibration level.
September 18, 2008
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