As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS INOP AT R/H SEAT ROWS 3-12, RT 27-29, AND ALL EMERGENCY LIGHTS AROUND R2 DOOR. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK AT STATIONS 500C+7 WL 213 RBL 67 (M1676) AND STATION 952 WL 291 RBL 14 (M1672) IAW AMM 33-51-06. SYSTEM CHECKS GOOD IAW AMM 33-51-06.