Aircraft Systems

平均海面

An altitude or elevation reference based on the average sea level used as a standard for aviation altimetry.

Quick answer: An altitude or elevation reference based on the average sea level used as a standard for aviation altimetry.

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Quick answer

An altitude or elevation reference based on the average sea level used as a standard for aviation altimetry.

Why it matters

平均海面 matters because it supports clear communication in Aircraft Systems 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 平均海面?

In this glossary, 平均海面 refers to: An altitude or elevation reference based on the average sea level used as a standard for aviation altimetry.

How is 平均海面 used in aviation?

In aviation communication, this term appears in contexts such as: "標準高度参照のため、平均海面気圧に高度計を設定。"

Why does 平均海面 matter in aviation?

平均海面 matters because it supports clear communication in Aircraft Systems 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 平均海面?

平均海面 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does 平均海面 belong to?

In this glossary, 平均海面 is grouped under Aircraft Systems. 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

An altitude or elevation reference based on the average sea level used as a standard for aviation altimetry.

Operational example

Set altimeter to mean sea level pressure for standard altitude reference.

Localized term

平均海面

Localized example

標準高度参照のため、平均海面気圧に高度計を設定。

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Aircraft Systems

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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