As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAST 3 ROWS HAVE EMERGENCY ESCAPE LIGHT FAULTS. ISOLATED FAULT TO EPSU PACK 11WL. CIDS RESET AND CONNECTOR PLUG REMOVAL, NO HELP-INTERNAL FAULT. FLOOR PATH MARKING LIGHTS ARE INOP. REPLACE EPSU 11WL (LEFT OVERWING EMERGENCY EXIT). SLAVED IN NEW EPSU AT 11WL. NO HELP. FOUND WIRES BROKEN AT SEAT 24ABC. REPLACED WIRE HARNESS 350WL10 PER MM, OPS CHECK NORMAL.