Aviation English
Fueling Deicing

What is Boost pump?

Boost pump An electrically or hydraulically operated pump used to supply fuel under pressure from tanks to engines, especially during start or when main pumps are inoperative.

Source: ICAO Doc 9432, FAA PCG

How is “Boost pump” Used in Practice?

Ground, confirm left boost pump is operational before engine start due to previous low fuel pressure warning.

Certification Exam Relevance

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

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

What is Boost pump?

An electrically or hydraulically operated pump used to supply fuel under pressure from tanks to engines, especially during start or when main pumps are inoperative.

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