Staff Sgt. Casey Boots (left) and Tech. Sgt. Thomas Carozzolo (right), aerospace propulsion specialist assigned to the 914th Aircraft Maintenance Squadron at Niagara Falls Air Reserve Station, New York, monitored weight gauges while installing a KC-135 Stratotanker engine on Oct. 18, 2022. They must carefully monitor weight distribution to ensure the engine is even before setting it in place. (U.S. Air Force photo by 1st Lt. Lucas Morrow)