Flydubai Flight Scare: What Is Squawk 7500, The 'Hijack' Code That Triggered a Security Alert?

A Flydubai flight from Dubai to Israel encountered a security alert on Wednesday when it transmitted emergency transponder codes while flying over the region. The Boeing 737 initially sent squawk 7700, indicating a general emergency, followed by squawk 7500. This second code, signaling unlawful interference or hijacking, prompted Israeli Air Force fighter jets to be scrambled, raising suspicions of a possible hijacking.

Israeli media reported that the alert stemmed from an altercation between the two pilots in the cockpit. Subsequent investigation revealed a fight had indeed broken out, leading the aircraft to be diverted to Tabuk in Saudi Arabia, where it landed safely. Among the 180 people on board, including cabin crew and children, all were reported to be safe.

The term "squawk" pertains to the transponder code selected by the flight crew, providing a four-digit identification number for the aircraft through its transponder. This code, transmitted to air traffic control, helps in tracking and identifying the aircraft amidst busy airspace. In the context of the Flydubai incident, the squawk 7500 was transmitted as a discreet alert to authorities regarding potential unlawful interference, prompting a swift response from Israeli fighter jets. Upon landing, the aircraft safely reached its destination, ensuring the safety of all on board.