As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD - FLT 4389 - TWO LIGHT BULBS THE THIRD FROM THE LAST AND THE LAST EMERGENCY FLOOR LIGHT STRIP INOP. ENTERED INTO MEL. AIRCRAFT RETURNED TO SERVICE. MEL WAS CLEARED BY REPLACING THE BULB. PERFORMED EMERGENCY LIGHT CHECK WITH NO DISCREPANCIES NOTED. AIRCRAFT WAS RETURNED TO SERVICE. (M)