MEL and CDL MEL and CDL

Резервный ADIRU

Independent backup ADIRU providing attitude, heading, and air-data when primary systems are degraded or failed.

Quick answer: Independent backup ADIRU providing attitude, heading, and air-data when primary systems are degraded or failed.

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Languages

Quick answer

Independent backup ADIRU providing attitude, heading, and air-data when primary systems are degraded or failed.

Why it matters

Резервный ADIRU matters because it supports clear communication in MEL and CDL MEL and CDL 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 Резервный ADIRU?

In this glossary, Резервный ADIRU refers to: Independent backup ADIRU providing attitude, heading, and air-data when primary systems are degraded or failed.

How is Резервный ADIRU used in aviation?

In aviation communication, this term appears in contexts such as: "Подход, SKY 521, работаем на резервном ADIRU, точность снижена; просим векторы на финальной."

Why does Резервный ADIRU matter in aviation?

Резервный ADIRU matters because it supports clear communication in MEL and CDL MEL and CDL 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 Резервный ADIRU?

Резервный ADIRU is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Резервный ADIRU belong to?

In this glossary, Резервный ADIRU is grouped under MEL and CDL MEL and CDL. 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

Independent backup ADIRU providing attitude, heading, and air-data when primary systems are degraded or failed.

Operational example

Approach, SKY five two one, now on standby air-data inertial reference unit, navigation accuracy reduced, requesting vectors to final.

Localized term

Резервный ADIRU

Localized example

Подход, SKY 521, работаем на резервном ADIRU, точность снижена; просим векторы на финальной.

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

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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