Narrative:

During pre-flight of flight abcd ZZZ-ZZZ1; flight attendant informed the captain that the sink was empty of water and a note had been left in the lavatory informing of the issue. Noting that potable water is not available at the outstation; the captain made the decision to depart as scheduled to meet on time arrival at ZZZ1. Upon arrival at ZZZ1; crew noted that ground operations did re-fill [the] potable water tank. Crew was unaware that the lavatory sink itself was inoperative.

Google
 

Original NASA ASRS Text

Title: Air carrier flight crew reported they departed with an inoperative lavatory sink.

Narrative: During pre-flight of Flight ABCD ZZZ-ZZZ1; Flight Attendant informed the Captain that the sink was empty of water and a note had been left in the lavatory informing of the issue. Noting that potable water is not available at the outstation; the Captain made the decision to depart as scheduled to meet on time arrival at ZZZ1. Upon arrival at ZZZ1; crew noted that ground operations did re-fill [the] potable water tank. Crew was unaware that the lavatory sink itself was inoperative.

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.