As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA FLIGHT NR 2318: NR 1 ENGINE OIL TEMP IN RED AT 110 DEGREES C ON CLIMB THROUGH 8000-9000 FT. CLOSED NR 1 ENGINE INTAKE BYPASS DOOR PER CHECKLIST. NR 1 OIL TEMP DECREASED INTO GREEN ARC TEMPS. REMAINED IN RED ARC 3-4 MINUTES. MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE BYPASS VALVE AND PERFORMED LEAK AND OPS CHECK ON NR 1 ENGINE OIL TEMP SYSTEM. NO FURTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.