Fueling Deicing

Fuel sump

A low point or reservoir in an aircraft fuel tank or system where water, debris, and contaminants collect and can be drained during preflight checks.

Quick answer: A low point or reservoir in an aircraft fuel tank or system where water, debris, and contaminants collect and can be drained during preflight checks.

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Quick answer

A low point or reservoir in an aircraft fuel tank or system where water, debris, and contaminants collect and can be drained during preflight checks.

Why it matters

Fuel sump matters because it supports clear communication in Fueling Deicing contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Editorial context

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Questions and answers

Questions and answers

What is Fuel sump?

In this glossary, Fuel sump refers to: A low point or reservoir in an aircraft fuel tank or system where water, debris, and contaminants collect and can be drained during preflight checks.

How is Fuel sump used in aviation?

In aviation communication, this term appears in contexts such as: "Pilot, drain the fuel sump prior to start and check for water or sediment as part of the preflight inspection."

Why does Fuel sump matter in aviation?

Fuel sump matters because it supports clear communication in Fueling Deicing contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Who uses Fuel sump?

Fuel sump is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Fuel sump belong to?

In this glossary, Fuel sump is grouped under Fueling Deicing. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.

Definition

A low point or reservoir in an aircraft fuel tank or system where water, debris, and contaminants collect and can be drained during preflight checks.

Operational example

Pilot, drain the fuel sump prior to start and check for water or sediment as part of the preflight inspection.

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Fueling Deicing

Exam relevance

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

Target audience

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related terms

Use the related links below to continue through connected aviation terminology.

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