Aviation English
Aircraft Systems

What is APU automatic start sequence?

APU automatic start sequence A programmed series of actions by which the auxiliary power unit starts automatically and safely without crew intervention.

Source: ICAO Doc 9432, FAA PCG

How is “APU automatic start sequence” Used in Practice?

APU automatic start sequence engaged, monitoring all parameters for safe startup and electrical load transfer.

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

auxiliary power unitAuxiliary generator inoperativeautothrottle systemflight management system

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Frequently Asked Questions

What is APU automatic start sequence?

A programmed series of actions by which the auxiliary power unit starts automatically and safely without crew intervention.

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