Aviation English
Emergencies

What is Low Fuel State?

Low Fuel State A condition where the fuel remaining is less than planned final reserve but not yet an emergency.

Source: ICAO Doc 9432, FAA PCG

How is “Low Fuel State” Used in Practice?

Center, Speedbird 150 reporting low fuel state, request descent to conserve fuel.

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

en‑route alternate fuelStep ClimbLong Range CruiseMinimum Fuel

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Frequently Asked Questions

What is Low Fuel State?

A condition where the fuel remaining is less than planned final reserve but not yet an emergency.

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