FlyerTalk Forums - View Single Post - Three 'bongs' over the tannoy (A320) - what does it mean?
Old Jul 6, 2015 | 1:50 pm
  #6  
BingBongBoy
FlyerTalk Evangelist
 
Join Date: Dec 2008
Location: Home: East Mids UK - Work (Base): Accra, Ghana.
Programs: BAEC: Silver - Marriott: Titanium
Posts: 12,086
Off the top of my head, sounds like a toilet smoke detector being activated…

I have not been qualified on the Airbus for nearly 4 years, so I can't be exact, but that would seem to be what it would be.
BingBongBoy is offline