What is Passenger service unit?
Passenger service unit Overhead module above each seat row housing reading light, call button, air vent and oxygen mask panel.
Source: ICAO Doc 9432, FAA PCG
How is “Passenger service unit” Used in Practice?
Cabin, PSU in row 12 gives constant chime and oxygen door is loose; request engineer before boarding finishes.
Certification Exam Relevance
Who Needs to Know This Term?
- Pilots
- Air Traffic Controllers
- Cabin Crew
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What is Passenger service unit?
Overhead module above each seat row housing reading light, call button, air vent and oxygen mask panel.
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