Aviation English
MEL and CDL MEL and CDL

What is Auxiliary Power Unit Dispatch?

Auxiliary Power Unit Dispatch Authorization for a flight to dispatch with the Auxiliary Power Unit (APU) operating or required, usually due to ground power limitations or MEL stipulations.

Source: ICAO Doc 9432, FAA PCG

How is “Auxiliary Power Unit Dispatch” Used in Practice?

Due to unavailable ground power, auxiliary power unit dispatch is required for engine start.

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

minimum equipmentMinimum Equipment ListETOPS Minimum Equipment ListNonessential Equipment and Furnishings

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Frequently Asked Questions

What is Auxiliary Power Unit Dispatch?

Authorization for a flight to dispatch with the Auxiliary Power Unit (APU) operating or required, usually due to ground power limitations or MEL stipulations.

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