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Thread: Three 'bongs' over the tannoy (A320) - what does it mean?
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Old Jul 6, 2015 | 2:11 pm
  #12  
Scots_Al
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Join Date: Jun 2008
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Originally Posted by BingBongBoy
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.
Thanks BBB - curiosity sated!
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