As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
C-CHECK: NON ROUTINE N0607; NUMEROUS EMERGENCY PATH LIGHTS INOP ON SEATS AND CEILING PANELS. PERFORMED OPS TEST OF EMERGENCY LIGHTS IAW AMM 33-51-00-710-059A. EMERGENCY POWER SUPPLY UNIT 10WL FAILED SYS TEST "BATT FAULT' LIGHT ILLUMINATED. R & R EPSU 10WL IAW A318 33-51-38-000-001 AND 33-51-38-740-050. TEST CHECK NORMAL.