Aviation English
Long Haul

What is Trim Fuel Tank?

Trim Fuel Tank A specialized fuel tank located in the horizontal stabilizer or tail, used to optimize aircraft balance and fuel management.

Source: ICAO Doc 9432, FAA PCG

How is “Trim Fuel Tank” Used in Practice?

Transfer from trim fuel tank to main tanks initiated to maintain center of gravity within limits.

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

Fuel TransferFuel Imbalance ControlFuel crossflowaileron trim

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Frequently Asked Questions

What is Trim Fuel Tank?

A specialized fuel tank located in the horizontal stabilizer or tail, used to optimize aircraft balance and fuel management.

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