Cabin
Overhead module above each seat row housing reading light, call button, air vent and oxygen mask panel.
Quick answer: Overhead module above each seat row housing reading light, call button, air vent and oxygen mask panel.
This term page is part of the Protermify Aviation glossary and is published as static HTML for fast indexing and clear language coverage.
Overhead module above each seat row housing reading light, call button, air vent and oxygen mask panel.
Passenger service unit matters because it supports clear communication in Cabin 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.
This page is rendered as static HTML from source-backed terminology data so search engines and AI systems can parse the content without client-side code.
Questions and answers
In this glossary, Passenger service unit refers to: Overhead module above each seat row housing reading light, call button, air vent and oxygen mask panel.
In aviation communication, this term appears in contexts such as: "Cabin, PSU in row 12 gives constant chime and oxygen door is loose; request engineer before boarding finishes."
Passenger service unit matters because it supports clear communication in Cabin 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.
Passenger service unit is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
In this glossary, Passenger service unit is grouped under Cabin. Related pages in this category explain adjacent procedures, commands and operational concepts.
This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.
Overhead module above each seat row housing reading light, call button, air vent and oxygen mask panel.
Cabin, passenger service unit in seat row twelve issues continuous chime and oxygen door loose; request engineer inspection before boarding completes.
English reference definition
ICAO Doc 9432, FAA PCG
Use the related links below to continue through connected aviation terminology.
