As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT WING BODY OVERHEAT LIGHT ILLUMINATED DURING CRUISE. LIGHT EXTINGUISHED AFTER EXECUTING QRH PROCEDURES, THEN COULD NOT CONTROL CABIN PRESSURE AT 4,000 FT. AIRCRAFT LANDED WITHOUT INCIDENT AT STL. REPLACED PRESSURE CONTROLLER AND OUTFLOW VALVE. UNABLE TO DUPLICATE WING BODY OVERHEAT. INSPECTED, NO LEAKS.