MD-11 Flight Crew Operations Manual
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APU -
Alerts
APU.40.2
Cyan Alerts (Level 0)
APU AIR ON - APU bleed air load valve is commanded open and the APU
is providing air.
APU AIR/ELEC ON - APU is providing air and electrical power.
APU ON - The APU is running, but not providing air or electrical power.
APU POWER AVAIL - APU electrical power is available, but not powering
any buses.
APU POWER ON - APU electrical power is connected to at least one of the
three buses.
October 02, 2006
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