As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PS1 CHECK,FOUND 2 OF 4 EMERGENCY LIGHTS IN THE FLIGHT DECK ARE NOT ILLUMINATING ++ TROUBLESHOTING C/OUT IAW FIM 33-51 FT 803 REV:139 AND FOUND ONE BATTERY AND ONE POWER SUPPLY (CHARGER) FAULTY. POWER SUPPLY (CHARGER) AND BATTERY REPLACED IAW AMM 33-51-07/201 REV:139. ALL INTERIOR EMERGENCY LIGHTS WORKS FINE.