When flaps are not up, the start of the arc indicates flap extension placard speed for the next normal flap setting. Mach/Airspeed Indicator GeneralThe mach/airspeed indicator displays air data inertial reference system (ADIRS) airspeed and other airspeed related information.ġ Maximum Operating Speed (red and white)Start of the arc indicates the maximum speed as limited by the lowest of the following: Vmo/Mmo landing gear placard speed flap placard speed.Ģ High Speed Buffet/Flap Extension Speed (amber)At high altitudes and flaps up, the start of the arc indicates the airspeed that provides a 0.3 g maneuver margin to high speed buffet. Other displays are about 25% smaller than normal.Įlectronic Flight Instrument System (EFIS) Mach/Airspeed Indicator (MASI) The compact format can also be selected manually with the MAIN PANEL DUs selectors on the display select panel.In the compact format, a full rose HSI is displayed. Boeing B737 NG Systems Summary Ĭaptain Outboard DisplayĬaptain Inboard Displayģ Navigation DisplayDisplays approach, VOR, moving map, or static map as selected on the EFIS control panel.įirst Officer Inboard Displayġ Navigation DisplayDisplays approach, VOR, moving map, or static map as selected on the EFIS control panel.įirst Officer Outboard DisplayĬompact EFIS FormatThe compact EFIS format is displayed automatically upon failure of either an inboard or an outboard display unit.

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