As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BROKEN FLOOR PANEL 221QF AT W1, PASSENGER CABIN. DURING EMERGENCY LIGHTING SWITCH OPERATIONAL TEST EMERGENCY LIGHT CEILING AFT AND EMERGENCY LIGHT L1 EXT. AND INT. DON`T TURN ON. FAULT ISOLATION PROCEDURE AT LIGHT CEILING AFT AND EMERGENCY LIGHT L1 EXT. WAS PERFORMED PER B737-800 FIM TASK 33-50 TASK 801 AND OPERATIONAL TEST WAS PERFORMED PER B737-800 AMM 33-51-00-720-801