What is Interphone inoperative?
In this glossary, Interphone inoperative refers to: Internal crew communication system not functioning, affecting cockpit-cabin coordination and triggering MEL action.
How is Interphone inoperative used in aviation?
In aviation communication, this term appears in contexts such as: "Tower, JET seven eight nine, cabin interphone is inoperative; request priority return to gate."
Why does Interphone inoperative matter in aviation?
Interphone inoperative 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 Interphone inoperative?
Interphone inoperative is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does Interphone inoperative belong to?
In this glossary, Interphone inoperative 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.