As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS FAILED TEST, FLOOR LIGHTS ACROSS FROM L3 LAVATORY, R3 LAVATORY, AND FORWARD OF SEATS 26 DEG. EXIT SIGN FORWARD OF L3 DOOR. CEILING AISLE LIGHTS ABOVE SEATS 14C, 17C, 19C AND 22C . REMOVED AND REPLACED THE POWER SUPPLY M33400 AT L3 DOOR IAW AMM 33-51-06. OPS CHECKED GOOD.