Jet Airways flight 9W-697 had to return and make an emergency landing in Mumbai, India, on September 20th.
The Boeing 737-800 plane took off for Jaipur, India, but had to turn back after several passengers suffered nose bleeds and/or ear bleeds due to a sudden change in cabin pressure.
The plane landed back safely. Several passengers were checked by the medical teams at the airport and some were later taken to a hospital.