As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT N8, AFTER GROUND POWER SURGE AND DISRUPTION, STARTED APU AND A "TR UNIT" REMAINS ILLUMINATED. ACFT GROUNDED. ACCOMPLISHED FIM 24-31-810-826. FOUND TR 1, 2 & 3 C/B'S OUT ON P91 & P92. ACCOMPLISHED C/B RESET PROCEDURE. NO DEFECTS NOTED. C/B RESET. OPS & GROUND VERIFICATION CHECKS NORMAL REF 24-32-400-801.