What was found
CREW REPORTED HIGH TEMPERATURE LIGHT ON FOR TAIL COMPARTMENT. RETURNED TO ORD AND LANDED WITHOUT INCIDENT. REPLACED LEFT FLOW CONTROL VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTED HIGH TEMPERATURE LIGHT ON FOR TAIL COMPARTMENT. RETURNED TO ORD AND LANDED WITHOUT INCIDENT. REPLACED LEFT FLOW CONTROL VALVE.