Discover why the 60-year-old KC-135 Stratotanker is the most lethal asset in the US Air Force. Hangar 67 exposes the brutal engineering and toxic flightline reality of aerial refueling! 🇺🇸 Uncover the massive rubber fuel bladders, the toxic internal maintenance, and the pure high-altitude physics required to keep this flying gas station feeding America’s stealth fighters in the dark!

Source: The KC – 135 Stratotanker: America’s Most Dangerous Warplane You’ve Never Heard Of