As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: SEAT MOUNTED EMERGENCY LIGHTS FROM SEAT 29D TO 36D WERE DIM. MAINTENANCE REPLACED BATTERY FOR AFT CABIN EMERGENCY LIGHT PER AMM 33-51-07. SEAT MOUNTED EMERGENCY LIGHTS 29D TO 36D AND PERFORMED SATISFACTORY OPERATIONAL CHECK.