As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AS WE APPROACHED THE AIRCRAFT TO BEGIN PREFLIGHT WE NOTICED THE EXTERIOR EMER LIGHTS AT THE RIGHT WING ROOT WERE FLICKERING. UPON OPENING THE CABIN DOOR, ALL THE INRERIOR EMER LIGHTS WERE DISCOVERED IN THE SAME FLICKERING STATE OPS CHECKED EMERGENCY LIGHTING SYSTEM AND FOUND SATISFACTORY AT THIS TIME, PER MCC COMPLETED TASK CARD TC-505·33-200403