As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OPS CHECK OF EMERGENCY LIGHTS, LIGHT AT SEAT 34FED INOPERATIVE. BATTERY TESTED INOPERATIVE IAW GMM 04-20-16. BATTERY CHANGED BUT NO HELP , NEEDED TO CHANGE THE POWER SUPPLY. EMERGENCY LIGHT IS BACK TO NORMAL AFTER CHANGING THE POWER SUPPLY IAW AMM 33-51-06.