Honeywell MCP
Mode Control Panel
IAS/MACH Display

Displays speed selected by IAS/MACH selector

  • Display is blank when:




  • Displays 100 knots when power is first applied.
  • Display range is:

MCP Speed Condition Symbols
  • VNAV mode engaged.
  • A/T engaged in FMC SPD mode.
  • During 2 engine AFDS go–around.
Overspeed or underspeed limiting symbol appears when the
commanded speed cannot be reached.
Underspeed limiting (flashing character “A”) – Minimum speed
Overspeed limiting (flashing character “8”) –

  • Vmo or Mmo limit
  • Landing gear limit
  • Flap limit.
  • 100 KIAS – Vmo in 1 knot increments
  • .60M – Mmo in .01M increments.