Three India-bound Boeing 787 Dreamliners have been forced to return back to base within a 36-hour period after being hit with problems. The Air India passenger jets -the same type as the aircraft involved in last week's tragedy in Ahmedabad- suffered a mix of issues from a bomb threat to a technical glitch.

Air India’s Hong Kong-Delhi flight, British Airways' London-Chennai flight, and Lufthansa’s Frankfurt-Hyderabad flight were forced to return to their origin after takeoff.

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An Air India flight heading to Delhi returned to Hong Kong International Airport on Monday due to a reported "technical issue."

India's aviation safety watchdog said on Tuesday surveillance conducted on Air India's Boeing 787 fleet did not reveal any major safety concerns, days after one of its jets crashed, killing at least 271 people.