On 31 May, 2022, Pakistan Aviators & Aviation (Pvt) Ltd, flight No. NST1, Gulfstream G-200 aircraft, registration No. AP-NST was operating from Allama Iqbal International Airport (AIIAP), Lahore to Heydar Aliyev International Airport, Baku, Azerbaijan with 05 persons on-board. At time 081145, at position 8 Nautical Mile (NM) north west of Lahore, passing altitude 4,500 feet (ft), pilot declared emergency due to smoke in cockpit. Pilot requested to land back as a precautionary measure. Aircraft subsequently landed safely at AIIAP, Lahore.