As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD - FLT 0454 - DURING CLIMB-OUT, L1 AND L2 FUEL BOOST PUMPS FAULTED. AIRCRAFT RETURNED TO ORD AND LANDED WITHOUT INCIDENT. REPLACED 1L AND L2 FUEL BOOST PUMPS. SYSTEM OPERATED NORMALLY WITH NO FAULTS OR LEAKS. SYSTEM GROUND AND LEAK CHECKED NORMAL OPERATION. REF: OPERATOR CONTROL NR 98ZZZX1932. (X)