Emergencies

油圧システム二重喪失

A simultaneous failure of two independent hydraulic systems on an aircraft, significantly degrading control and operational capability.

Quick answer: A simultaneous failure of two independent hydraulic systems on an aircraft, significantly degrading control and operational capability.

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Quick answer

A simultaneous failure of two independent hydraulic systems on an aircraft, significantly degrading control and operational capability.

Why it matters

油圧システム二重喪失 matters because it supports clear communication in Emergencies 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 油圧システム二重喪失?

In this glossary, 油圧システム二重喪失 refers to: A simultaneous failure of two independent hydraulic systems on an aircraft, significantly degrading control and operational capability.

How is 油圧システム二重喪失 used in aviation?

In aviation communication, this term appears in contexts such as: "メイデー、油圧システム二重喪失、飛行制御ほぼ不能、緊急着陸を要請。"

Why does 油圧システム二重喪失 matter in aviation?

油圧システム二重喪失 matters because it supports clear communication in Emergencies 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 油圧システム二重喪失?

油圧システム二重喪失 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does 油圧システム二重喪失 belong to?

In this glossary, 油圧システム二重喪失 is grouped under Emergencies. 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 simultaneous failure of two independent hydraulic systems on an aircraft, significantly degrading control and operational capability.

Operational example

Mayday, dual hydraulic system loss, minimal flight control remaining, request immediate emergency landing.

Localized term

油圧システム二重喪失

Localized example

メイデー、油圧システム二重喪失、飛行制御ほぼ不能、緊急着陸を要請。

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Emergencies

Exam relevance

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

Target audience

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related terms

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