All cabin and flight crew left airplane with cleaning crew still on board.

Narrative:

A flight attendant went to get an unscheduled wheelchair for last passenger to deplane. Ramp agent retrieved rolling walker for pax and rest of crew walked up jetway with the passenger. Sanitizing crew onboard aircraft were finished with seatbelts and were continuing to clean psu's (passenger service units) and ohb's (overhead bins) when the crew deplaned. Was unaware that crew were to deplane after sanitizing crew was completely finished. All passenger and crew deplaned safely.

Original NASA ASRS Text

Title: All cabin and flight Crew left airplane with cleaning crew still on board.

Narrative: A Flight Attendant went to get an unscheduled wheelchair for last passenger to deplane. Ramp agent retrieved rolling walker for pax and rest of crew walked up jetway with the passenger. Sanitizing crew onboard aircraft were finished with seatbelts and were continuing to clean PSU's (Passenger Service Units) and OHB's (Overhead Bins) when the crew deplaned. Was unaware that crew were to deplane after sanitizing crew was completely finished. All passenger and crew deplaned safely.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.

Attributes
ACN	1744422
Time
Date	202005
Place
Locale Reference	ZZZ.Airport
State Reference	US
Environment
Light	Daylight
Aircraft 1
Make Model Name	Commercial Fixed Wing
Operating Under FAR Part	Part 121
Flight Phase	Parked
Flight Plan	IFR
Person 1
Function	Flight Attendant (On Duty)
Events
Anomaly	Deviation - Procedural Published Material / Policy