Forward Overhead Panel 800/900
| Display Selector |
| Bleed Air Panel 800/900 |
DUAL BLEED Light
Illuminated -
APU bleed air valve is open and the engine No. 1 BLEED air
switch is ON, or the engine No. 2 BLEED air switch is ON and the
APU bleed air valve and the isolation valve are both open.
Illuminated -
APU bleed air valve is open and the engine No. 1 BLEED air
switch is ON, or the engine No. 2 BLEED air switch is ON and the
APU bleed air valve and the isolation valve are both open.
