As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CABIN CEILING EMERGENCY LIGHTS WERE INOPERATIVE ROWS 12 TO 21 AND 28 TO 29, AND THE EGRESS LIGHTS WERE INOPERATIVE ROW 1 TO 14. REPLACED THE BATTERIES P/N 408822-101 IN THE BATTERY PACK FOR THE CEILING LIGHTS, AND REPLACED THE BATTERY PACK P/N 5822-2 FOR THE EGRESS LIGHTS.