ISLAMABAD: Chief of the Army Staff (COAS) General Raheel Sharif paid farewell visit to Air Headquarters in Islamabad on Saturday. On his arrival at Air Headquarters, he was received by Pakistan Air Force Chief of the Air Staff Air Chief Marshal Sohail Aman. A smartly turned out contingent of Pakistan Air Force presented the Guard of Honour. The COAS was introduced to the principle staff officers of Pakistan Air Force. The air chief lauded General Raheel’s services in strengthening the defence of Pakistan and contributing towards an unprecedented tri-service synergy. He added that Pak Army and the PAF worked hand and glove during Operation Zarb-e-Azb to root out the menace of terrorism from the country. General Raheel on the occasion appreciated the thorough professionalism and firm resolve of PAF personnel to safeguard the aerial frontiers of Pakistan. He also expressed satisfaction on the seamless coordination between the sister services and wished to take it to further heights.