As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS CAME ON PRIOR TO LANDING FOR 45 SECONDS. AGAIN AFTER LANDING. LOCATED AT INBOUND FLIGHT ATTENDANTS REPORTED OVERHEAD AISLE LIGHTS NEAR ROWS 20DEF AND 21DEF ILLUMINATED DURING DESCENT. NO OTHER LIGHTS ILLUMINATED. REF. FIM 33-51 TASK 817, PERF. EMERGENCY LIGHTS OPERATIONAL TEST REF. AMM 33-51-00. OPS CHECK GOOD OF ALL EMERGENCY LIGHTS. UNABLE TO DUPLICATE FAULT.