As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT NOT GROUNDED: AIR RETURNING TO ORD ACCOUNT FUEL ISSUE, RIGHT ENGINE IS NOT FEEDING FUEL. PERFORMED AMM 28-26-00. OPS CHECK NORMAL OF FUEL MAIN TRANSFER SYSTEM. RAN BOTH ENGINES IAW AMM 71-00-00. FED BOTH ENGINES FROM RIGHT MAIN FUEL TANK. OPS CHECK OK.