The 135 passengers, who were stuck at Chattogram Airport for three days finally managed to fly to Muscat.
The flight left the airport at 3 pm on Sunday for Muscat International Airport after fixing the problem.
Airport Director Wing Commander Farhad Hossain confirmed.
An Oman Air flight was scheduled to depart from the airport at 10:15 am on Thursday. The flight was postponed after a leak was detected in the aircraft's left engine.