Originally Posted by ByrdluvsAWACO
Can FA's lock the lavs to prevent more people from attempting to use an already clogged/malfunctioning lav? I remember the smell from one lav was so overpowering that the FA wouldnt allow anyone to open the door. This was on a WN flight.
Yes, of course. On any (conventional) airline. And on most airlines, you can too... without tools.