Northrop Grumman completed Block 20 upgrades to the E-8C Joint STARS. With the entire fleet of ground surveillance aircraft operating at the same “open systems” configuration, Northrop says the Air Force can make future hardware and software upgrades at a lower cost. The upgrade also increases mission effectiveness.
Pratt & Whitney recently received more than $1.2 billion worth of contracts to sustain the F100 engines flown in older-model F-15s and F-16s.




