Oman B738 at Islamabad on Feb 21st 2014, problems with landing gear

An Oman Air Boeing 737-800, registration A4O-BM performing flight WY-346 from Islamabad (Pakistan) to Muscat (Oman) with 160 people on board, was climbing out of Islamabad's runway 30 when the crew stopped the climb at 10,000 feet reporting problems with the landing gear. The aircraft entered a hold to troubleshoot and burn off fuel and subsequently returned to Islamabad for a safe landing on runway 30 about 2 hours after departure.