US KC-135 Stratotanker Issues Distress Signal Over Persian Gulf, Disappears from Radar

On May 5, 2026, a US Boeing KC-135 Stratotanker aircraft issued a '7700' distress signal while flying over the Persian Gulf, indicating a serious in-flight emergency. The aircraft, which had taken off from Al Dhafra Air Base in the UAE, was conducting refueling operations when it lost its transponder signal over Qatar. The exact cause of the emergency remains unconfirmed, with possibilities including mechanical failure or external threats. Following the signal loss, military helicopters were observed in the area, but there have been no reports of debris or rescue operations. The incident occurs amidst heightened tensions in the region, particularly following a previous attack on a KC-135 by Iran-backed forces in March 2026. As of now, the status of the aircraft and its crew is unclear, with no official statements from the US military or Iran.

Key Points: • A US KC-135 Stratotanker issued a '7700' distress signal over the Persian Gulf. • The aircraft lost its transponder signal while descending towards Qatar. • No official confirmation on the aircraft's fate or cause of the emergency has been provided.