Northrop Grumman says its industry team last month delivered to the Air Force the final Minuteman III first-stage solid rocket motor that was remanufactured under the propulsion replacement program. In a release Monday, the company said teammate Alliant Techsystems (ATK) handed over the motor on July 23 at its facilities in Promontory, Utah. This was the 624th first-stage rocket motor delivered under the 10-year PRP contract, according to Northrop, prime contractor for the Air Force’s Minuteman modernization activities. ATK continues to churn out Minuteman second- and third-stage motors under the PRP and is expected to complete delivery of all of those later this month, Northrop said. The PRP is one of the upgrades designed to keep the Minuteman III force viable out to 2020. On top of that, the Air Force is exploring at the behest of Congress what would be necessary to keep the Minuteman fleet operational out to 2030.
Air Force Secretary Frank Kendall said he'd be “comfortable’ with the service taking over the air base defense mission from the Army, provided it was given the resources and manpower to do so. The Army has been slow to devote the resources and attention needed to matching the Air Force’s…