Deliveries of F-35 jets to the US military have resumed, but the US government is withholding the final $5 million payment for each jet until the completion of the TR-3 technology upgrade, the F-35 Joint Program Office said on Thursday.
Pentagon statement on combat capability
As part of the agreement, the JPO will withhold the $5 million portion of final aircraft delivery payments from Lockheed until the TR-3 “combat capability is qualified and delivered,” the Pentagon said.