As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(MULT-33-3-0004) EMERGENCY LIGHT SYSTEM FAILED BATTERY PACK CAPA CITY CHECK REMOVED & REPLACED EMERGENCY LIGHT SYSTEM POWER SUPPLIES "M1670, M1672, M1673 & M1676" IAW AMM 33-51-06-960-806. OPS CHECK GOOD IAW AMM 33-51-06-710-005. DATA WAS TRANSCRIBED FROM PAPER DOC AE RSALE WO 3545 NR 21339 WORK ACP BY MECH V928027 INSP BY AQC008