Arms A/T for engagement. Magnetically held at ARM. The A/T
engages automatically when the following AFDS modes are
engaged:
engages automatically when the following AFDS modes are
engaged:
- LVL CHG
- ALT ACQ
- V/S
- VNAV
- ALT HOLD
- G/S capture
- TO/GA.
| Honeywell MCP |
| Mode Control Panel |
Autothrottle (A/T) ARM Switch
OFF –
Disengages A/T and prevents A/T engagement.
ARM –
The indicator light illuminates green when the A/T ARM switch is in
the ARM position.
OFF –
Disengages A/T and prevents A/T engagement.
ARM –
The indicator light illuminates green when the A/T ARM switch is in
the ARM position.
Autothrottle (A/T) Disengage Light
On the Captain's Forward Panel
Illuminated (red) –
On the Captain's Forward Panel
Illuminated (red) –
- Flashing – Warning that the
autothrottle has disengaged
and the autothrottle is OFF.
