As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BUSS LT EMERGENCY DC OFF. INSPECTION FOUND THE LT EMERGENCY DC BUSS FEED TR 1 C/B OUT. PERFORMED RESET OF C/B AND CARRIED OUT OPS CHECK OF THE DC TIE SWITCH LIGHTS IAW AMM TASK 24-08-02-700-803REV 86.00. OPS CHECKED OK. PERFORMED EPCU R-T-S PER AMM 24-08-01-741-801. OPS CHECKED OK. ACFT OK FOR SERVICE.