This is a delivery order contract awarded by the Air Force Sustainment Center, a defense agency, to RTX Corporation's Pratt & Whitney division. The contract is for the scheduled overhaul of PW F100-220 engine modules, a critical component of various military aircraft, with a ceiling value of $4,878,947.27. Pratt & Whitney, a leading manufacturer of aircraft engines and propulsion systems, has extensive experience as both a prime contractor and subcontractor for the Department of Defense. The contract is a firm fixed-price arrangement and is not designated as a set-aside. Pratt & Whitney also holds several other significant Indefinite Delivery Vehicles (IDVs) with the Department of Defense, including a $18,522,843.84 single-award contract with the Defense Logistics Agency Aviation for TF33 engine products and sustainment services, and a $1.9 billion single-award IDC with the Army Aviation and Missile Command for auxiliary power units and related support.