As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT 3512, DURING EPSU BATTERY CAPACITY TEST MESSAGE LEFT UNIT FLOOR (DOOR 3RH)/POWER UNIT - EMERGENCY (102WL) APPEARED. FOUND SEAT MOUNTED ESCAPE PATH LIGHT INOP AT SEAT 36G. FOUND WIRE OFF OF LIGHT ASSEMBLY. RECONNECTED AND OPERATION CHECK GOOD ON SEAT LIGHT AND EPUS CAPACITY TEST. LP 7046678