Originally Posted by PurpleToolBox

No, Boeing didn’t call in “favors.” The USAF unfairly executed the proposal and Boeing protested the decision. SNAFU. The GAO didn’t agree with every protest that Boeing had but they did say this:

Specifically, we sustain the protest, because we find that (1) the Air Force did not evaluate the offerors' technical proposals under the key system requirements subfactor of the mission capability factor in accordance with the weighting established in the RFP's evaluation criteria; (2) a key technical discriminator relied upon in the selection decision in favor of Northrop Grumman relating to the aerial refueling area of the key system requirements subfactor, was contrary to the RFP; (3) the Air Force did not reasonably evaluate the capability of Northrop Grumman's proposed aircraft to refuel all current Air Force fixed-wing, tanker'compatible aircraft using current Air Force procedures, as required by the RFP; (4) the Air Force conducted misleading and unequal discussions with Boeing with respect to whether it had satisfied an RFP objective under the operational utility area of the key system requirements subfactor; (5) Northrop Grumman's proposal took exception to a material solicitation requirement related to the product support subfactor; (6) the Air Force did not reasonably evaluate military construction (MILCON) costs associated with the offerors' proposed aircraft consistent with the RFP; and (7) the Air Force unreasonably evaluated Boeing's estimated non'recurring engineering costs associated with its proposed system development and demonstration (SDD).