As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF AT LAS EN ROUTE FOR SEA, AT TAKEOFF POWER NR 1 ENGINE TEMPERATURE REACHED APPROXIMATELY 620 DEGREE'S FOR LESS THAN 2 SECONDS. FLIGHT CREW REJECTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE PERFORMED A VISUAL INSPECTION OF THE INLET AND EXHAUST SYSTEM WITH NO FINDINGS PER AMM TASK 71-00-00-710-014. NO ADDITIONAL INSPECTIONS REQUIRED DUE TO ENGINE DID NOT REACH THE 635 DEGREE THRESHOLD.