As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHT BATT 11WL FAILS DATE INSPECTION. EMERGENCY LIGHT EPSU 13WL FAILS OP TEST A3NB-33-3-6016 PER NR 929031. PARTS TRANSACTION INFORMATION PERFORMED ROTABLE PARTS CHANGE WAS INDICATED - TT # 1249123 SN OFF 8876 IPC REFERENCE # 3350-01431A POWER SUPPLY, C OFF 31-3350-9-9001 8876 ON 31-3350-9-9001 1045.