As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 5473 - ICT - NR 1 HYD OVERHEAT / NR 1 HYD SYSTEM FAIL. MAINTENANCE AT ICT VERIFIED NR 1 HYD SYSTEM PUMPS OPERATIONAL. FERRIED TO STL WITH LANDING GEAR PINNED DOWN. AT STL REMOVED AND REPLACED PRIORITY VALVE, OPS AND LEAK CHECK GOOD.