As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, THE NR 1 PNEUMATIC TEMPERATURE WAS 220 DEGREES AND THE NR 3 PNEUMATIC TEMPERATURE LIGHT ILLUMINATED WITH NR 3 TEMPERATURE INDICATING 150 DEGREES. DUMPED 70,000 LBS OF FUEL AND RETURNED TO HNL. MAINTENANCE SECURED THE PRESSURE REGULATOR VALVE CLOSED AND DEFERRED PER MEL 36-4A AND MEL 36-15C.