As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS INOPERATIVE FROM ROW 28-38 AND 2R DOORS. PERFORMED TEST OF EPSU M1672 WHICH CONTROLS THAT GROUP OF FLOOR PROXIMITY LIGHTS TEST NOT OK. EPSU NEEDS TO BE REPLACED IAW FIM 33-50 TASK 801 AND WDM 33-51-22-3.1. REPLACED EPSU M1672 IAW AMM 33-51-06-960-806, OPS CHECKED OK. FLOOR PROXIMTY LIGHTS OPS NORMAL.