K2 Airways Boeing 737 freighter missing off Karachi after reported navigation issue and sudden altitude loss
A Pakistan-registered K2 Airways Boeing 737-4M0 (BDSF), AP-BOI, operating a scheduled Sharjah-to-Karachi overnight cargo flight (KTA1732) lost contact with air traffic control after reporting a navigational system problem. ADS-B later indicated a sudden altitude loss over the Arabian Sea southwest of Karachi as search-and-rescue efforts began for five crew.