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Fueling Deicing

Prist-Zusatz

A proprietary fuel system icing inhibitor (FSII) additive, often used in jet fuel to prevent the formation of ice crystals and protect against fuel line blockage at low temperatures.

Quick answer: A proprietary fuel system icing inhibitor (FSII) additive, often used in jet fuel to prevent the formation of ice crystals and protect against fuel line blockage at low temperatures.

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Quick answer

A proprietary fuel system icing inhibitor (FSII) additive, often used in jet fuel to prevent the formation of ice crystals and protect against fuel line blockage at low temperatures.

Why it matters

Prist-Zusatz 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 Prist-Zusatz?

In this glossary, Prist-Zusatz refers to: A proprietary fuel system icing inhibitor (FSII) additive, often used in jet fuel to prevent the formation of ice crystals and protect against fuel line blockage at low temperatures.

How is Prist-Zusatz used in aviation?

In aviation communication, this term appears in contexts such as: "Bestätigen Sie, dass vor dem Betanken der Prist-Zusatz dem Kraftstoff zugesetzt wurde, wie für Kälteoperationen vorgeschrieben."

Why does Prist-Zusatz matter in aviation?

Prist-Zusatz 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 Prist-Zusatz?

Prist-Zusatz is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Prist-Zusatz belong to?

In this glossary, Prist-Zusatz 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 proprietary fuel system icing inhibitor (FSII) additive, often used in jet fuel to prevent the formation of ice crystals and protect against fuel line blockage at low temperatures.

Operational example

Confirm Prist additive has been injected into the fuel before uplift as required for cold weather operations.

Localized term

Prist-Zusatz

Localized example

Bestätigen Sie, dass vor dem Betanken der Prist-Zusatz dem Kraftstoff zugesetzt wurde, wie für Kälteoperationen vorgeschrieben.

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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