As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEAT MOUNTED EMERGENCY LIGHTS FROM ROW 21 AND AFT PLUS AFT CEILING EMERGENCY LIGHTS ARE INOPERATIVE. REMOVED WIRE L788A016 FROM PIN 7 ON BATTERY PACK B5-103, CAPPED AND STOWED. INSTALLED JUMPER WIRE FROM PIN 7 ON B5-103 BATTERY PACK TO PIN 7 ON BATTERY PACK B5-104 PER FEA AUTHORIZATION 15154. OPS CHECK NORMAL.