All the passengers on board were evacuated unhurt after an aircraft of US-Bangla Airlines skidded off the runway while landing at Syedpur Airport in the northern Bangladesh on Friday.Syedpur Airport Station Manager Makbul Hossain told newsmen that the aircraft from the capital Dhaka with 36 passengers on board skidded off the runway as a wheel came loose incidentally while landing on the runway around 11:30 am.