MEL and CDL MEL and CDL

ADIRS-1 inoperante

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 inoperante 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 inoperante?

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

How is ADIRS-1 inoperante used in aviation?

In aviation communication, this term appears in contexts such as: "Centro, EAGLE 440, ADIRS-1 inoperante; solicitamos rota direta devido navegação degradada."

Why does ADIRS-1 inoperante matter in aviation?

ADIRS-1 inoperante 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 inoperante?

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

What category does ADIRS-1 inoperante belong to?

In this glossary, ADIRS-1 inoperante 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 inoperante

Localized example

Centro, EAGLE 440, ADIRS-1 inoperante; solicitamos rota direta devido navegação degradada.

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

Use the related links below to continue through connected aviation terminology.

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