A unexplained Boeing 737 aircraft operated by K2 Airways vanished shortly after leaving Sharjah Airport on July 7 2026. Contact was broken just after departure while the plane was loaded with mail and goods on board. Search crews currently search along the coast near Karachi. Early radio checks revealed the pilots battling to control the aircraft. Investigators report no signals came before it dropped out of view. Officials alert finding the rubble will take time but it's the only way to understand what went wrong.