As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PERFORMED AN AIR TURN BACK DUE TO SPARKS, SMOKE AND FUMES COMING FROM CABIN CEILING OR SIDEWALL ABOVE ROW 27CDE. MX FOUND 5 DAMAGED WIRES SHORTING TO THE FWD LIFE RAFT DOOR SNUBBER ACTUATOR. REPAIRED WIRES IAW ERA 516365-14. TIME LIMITED REPAIR IAW PS900-5-1 NR 4.