MC-12 arrives, heralds activation of 4th ERS: "The newest aircraft to the Air Force's inventory arrived Dec. 27, 2009, to Bagram Airfield. The MC-12 aircraft, tail number 090623, was the first of an undisclosed number of aircraft for the new 4th Expeditionary Reconnaissance Squadron here.
Following the MC-12's arrival, the 4th Expeditionary Reconnaissance Squadron was activated to carry out MC-12 operations in the Afghan theater of operations."