As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 3 REVERSER OPERATING LIGHT ILLUMINATED AT FL 330 AND NORMAL THRUST SETTING. PERFORMED COM PROCEDURE, LIGHT REMAINED ILLUMINATED. PERFORMED VISUAL INSPECTION OF TR ACTUATOR SWITCH AND CONNECTIONS. INSPECTED ACTUATOR AND TR BUCKETS FOR LOOSENESS. OPERATED ENGINE AND VERIFIED PROPER LIGHT FUNCTION. CLEANED AND LUBRICATED MOVING PARTS OF LIGHT SWITCH.