MEL and CDL MEL and CDL

ADIRS-1 außer Betrieb

Primary ADIRS channel 1 failed; aircraft relying on remaining or standby navigation sources in accordance with MEL.

Quick answer: Primary ADIRS channel 1 failed; aircraft relying on remaining or standby navigation sources in accordance with MEL.

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Languages

Quick answer

Primary ADIRS channel 1 failed; aircraft relying on remaining or standby navigation sources in accordance with MEL.

Why it matters

ADIRS-1 außer Betrieb 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 ADIRS-1 außer Betrieb?

In this glossary, ADIRS-1 außer Betrieb refers to: Primary ADIRS channel 1 failed; aircraft relying on remaining or standby navigation sources in accordance with MEL.

How is ADIRS-1 außer Betrieb used in aviation?

In aviation communication, this term appears in contexts such as: "Center, EAGLE 440, ADIRS-1 außer Betrieb, erbitten Direktkurs wegen eingeschränkter Navigation."

Why does ADIRS-1 außer Betrieb matter in aviation?

ADIRS-1 außer Betrieb 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 ADIRS-1 außer Betrieb?

ADIRS-1 außer Betrieb is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does ADIRS-1 außer Betrieb belong to?

In this glossary, ADIRS-1 außer Betrieb 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

Primary ADIRS channel 1 failed; aircraft relying on remaining or standby navigation sources in accordance with MEL.

Operational example

Center, EAGLE four four zero, air-data inertial reference system one inoperative, request direct routing due degraded navigation capability.

Localized term

ADIRS-1 außer Betrieb

Localized example

Center, EAGLE 440, ADIRS-1 außer Betrieb, erbitten Direktkurs wegen eingeschränkter Navigation.

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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