In response to this description of a sudden decompression Air scares - Learmount somebody suggested that there should be a pressurisation-triggered announcement that informs the passengers what's going on.
What would such an announcement say? Could it have the desired effect? What is the desired effect - apart from reducing the motivation for someone like Pen Haddow to become an instant expert on sudden decompressions?
We have a pre-recorded announcement on the A319, if a decompression occurs there is a automatic PA