As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR PROXIMITY LIGHTS (EMERGENCY LIGHTS) ON SEAT ROWS 27 THROUGH 31 INOPERATIVE. REMOVED AND REPLACED BATTERY PACK POWER SUPPLY (M2626) PER AMM 33-51-06-960-805. OPERATIONAL TEST PASSED. FLOOR PROXIMITY LIGHTS TURN ON. OK TO CONTINUE.