A United States Air Force KC-135R Stratotanker landed at RAF Mildenhall in England on April 12, 2026, after sustaining shrapnel damage. The aircraft was reportedly damaged by Iranian fire during a strike on Prince Sultan Air Base in Saudi Arabia, underscoring the escalating tensions in the region.
The KC-135R, with registration number 59-1444, is a 66-year-old aircraft manufactured in 1959. It had to make an emergency landing in Crete before arriving in the UK, where it underwent interim repairs and remains airworthy. The patches are apparently interim repairs covering shrapnel damage, allowing the aircraft to continue its operations despite the incident.
During Operation Epic Fury, the US Air Force has lost two KC-135 tankers and reported that another six have been damaged due to Iranian strikes. This incident highlights the ongoing challenges faced by the US military in maintaining its fleet of aerial refueling aircraft, which are crucial for supporting air operations.
The US operates a fleet of around 370 KC-135 tankers, all upgraded to the KC-135R variant. However, the situation has prompted the US Air Force to reactivate retired KC-135Rs from the 309th AMARG due to the losses incurred in the ongoing conflict with Iran. The KC-135, a Cold War-era workhorse, remains indispensable for mid-air refueling of fighters, even as the newer KC-46 Pegasus model faces persistent technical issues, particularly with its refueling boom.
As the US military assesses the damage to its fleet, it remains unclear if the damaged KC-135R is economically repairable or if it will be sent to the boneyard. Additionally, the full extent of damage to the KC-135 fleet from the Iranian strikes remains unclear, with reports indicating that five KC-135 tankers have been damaged in the recent conflict.
The ongoing conflict has raised concerns about the operational readiness of the US Air Force’s aerial refueling capabilities. Executing a battle damage repair plan in the field to get a KC-135 back in the air is a good real-life exercise, but it also highlights the risks associated with military operations in hostile environments.
Details remain unconfirmed regarding the future of the damaged aircraft and the overall impact on the US Air Force’s refueling capabilities. As the situation evolves, further assessments will be necessary to understand the implications for military operations in the region.