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What is Auxiliary generator inoperative?

Auxiliary generator inoperative Aircraft auxiliary power unit (APU) generator not providing electrical power, requiring external source for ground operations and start.

Source: ICAO Doc 9432, FAA PCG

How is “Auxiliary generator inoperative” Used in Practice?

Ground, SKY four six zero, auxiliary generator is inoperative; need external power 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

auxiliary power unitintegrated drive generatorAPU automatic start sequenceBattery-Only Power

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Frequently Asked Questions

What is Auxiliary generator inoperative?

Aircraft auxiliary power unit (APU) generator not providing electrical power, requiring external source for ground operations and start.

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