As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND SEAT MOUNTED EMERGENCY LIGHTS BETWEEN SEAT 31ABC AND 40ABC WOULD NOT TURN ON. FOUND "GD4214-DC" BOTH GROUND TERMINALS NUT LOOSE. THEN TIGHTENED THE NUT, GROUND TERMINAL. PERFORMED ALL EMERGENCY LIGHTS CHECKED OK IAW AMM 33-51. ACFT OK FOR SERVICE.