As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER GEAR SELECTED UP ON DEPARTURE, NR 3 "REVERSER OPERATING" LIGHT ILLUMINATED. THRUST REVERSER WAS VIEWED TO BE IN NORMAL POSITION AFTER LANDING AND ACFT TAXIED BACK TO RAMP. LIGHT REMAINED ILLUMINATED UNTIL GROUND PWR WAS APPLIED TO THE ACFT. NR 3 "THRUST REVERSER POSITION INDICATOR SWITCH" AND NR 3 REVERSER OPERATING LIGHT MODULE WILL BE REPLACED.