As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTING AT SEAT 12DEF INOPERATIVE. FOUND VOLTAGE TO SEAT HARNESS BUT NO VOLTAGE OUT TO SEAT LIGHT. UPON FURTHER INSPECTION DISCOVERED THAT PIN IN CONNECTOR CLOSEST TO SIDEWALL PUSHED BACK. RE-SECURED PIN IN CONNECTOR. OPS CHECKED NORMAL.