1. Air India Express' Abu Dhabi-bound flight forced to return to Kochi after engine oil warning: ‘Danger’ | India News  Hindustan Times
  2. Dubai-Bound Air India Express Returns To Cochin After Engine Oil Levels Drop Mid-Air  ndtv.com
  3. Air India Express Kochi-Abu Dhabi flight turns back after engine oil pressure enters danger zone  The Times of India
  4. Air India Express IX 415 shuts engine 1 after oil drop at 36,000 ft; lands overweight at Cochin  The Economic Times
  5. Air India Express plane's engine oil quantity drops dangerously after 50 mins, forced to return | The aircraft landed safely in Kochi | Inshorts  Inshorts