The plane crash in Pakistan's Karachi is second such major mishap since January. Here is a list of the major plane crashes that have occurred in recent past.
Boeing is providing additional information to the Federal Aviation Administration in anticipation of a certification test flight, a key step in winning regulatory approval.
An Ethiopian Airlines flight travelling between Addis Ababa and Kenya's capital, Nairobi, has crashed on Sunday. The flight was carried 149 passengers and eight crew members.
Suneja, 31, was flying the Lion Air flight JT610 which lost contact with ground officials, 13 minutes after taking off from an airport in Indonesia, and crashed into the Java Sea, tragically ending all possibilities of his homecoming.
The Boeing 737 MAX 8 jet crashed just minutes after takeoff from Jakarta on October 29, killing all 189 people on board in the country's worst airline disaster since 1997.
Rescuers released footage of debris and personal items floating in the water at the crash site, including handbags, clothing, mobile phones, ID cards and driving licences.
The biggest airline in the country in terms of passenger numbers and one of the largest low-cost carriers after Malaysia-based AirAsia, it mostly flies Boeing 737s.