New Delhi, July 1 -- An Air India flight en route to Vienna from Delhi experienced a serious mid-air incident on June 14, during which the aircraft suddenly lost altitude by nearly 900 feet, prompting an investigation by the Directorate General of Civil Aviation (DGCA).

Air India, in an official statement, confirmed that both pilots involved in the incident have been removed from active duty pending the outcome of the probe. The airline stated that the matter was reported to the DGCA immediately, by aviation regulations.

'Upon receipt of the pilot's report, the matter was disclosed to DGCA following regulations. Subsequently, upon receipt of data from the aircraft's recorders, further investigation was initiated. The pilots have been of...