As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 8 DAY CHECK EMERGENCY EXIT LIGHTS FAILED CIDS TEST PANEL (INT LEADS EMER L). MX REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT IAW TASK CARD R1C33303. ALSO, REMOVED AND REPLACED EMERGENCY LIGHT BATTERY IAW TASK CARD A1C33302. OPS TEST FROM CIDS PANEL GOOD.