As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON START RT ENGINE EGT EXCEEDED 500 DGREE + WAS CONTINUING TO CLIMB. NI 7.1%, NL APPROX 31 ABORTED ENGINE START. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE PERFORMED GUI OF R/ENG. NO DEFECTS FOUND. ENGINE RUN OPS CHECKED R/ENG PER FIM 71-08. F/T 816. NO DEFECTS NOTED. PARAMETERS NORMAL. AIRCRAFT RETURNED TO SERVICE.