As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - DURING POST-FLIGHT INSPECTION THE CREW REPORTED THAT THE EMERGENCY LIGHTS WERE SLOW TO CHARGE, AND SOME BLINK ON AND OFF. MX R&R THE NR 3 EMERGENCY LIGHT INVERTER, OPS TESTED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.