What happened
On April 4, 2012, at approximately 0909 UTC, a Boeing 737-800, registration EI-DAH, experienced a loss of cabin pressure while flying near Lugano, Switzerland. The aircraft, operated by RyanAir, was performing a scheduled passenger flight from Bergamo, Italy, to Nottingham, United Kingdom.
There was no damage to the aircraft. Of the 127 people on board, including 6 crew members and 121 passengers, there were 0 fatalities and 0 serious injuries. However, 13 passengers reported minor injuries.