As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LANDING, THE THRUST REVERSER LIGHT ON OVERHEAD PANEL ILLUMINATED AND STAYED ON, NR 1 ENGINE. ACFT GROUNDED. REPLACED NR 1 AUTOTHROTTLE SWITCH PACK ASSY IAW AMM TASK 76-11-07-020-802-F00 AND 76-11-07-400-802-F00. ACCOMP AUTOTHROTTLE SWITCH PACK ASSY TEST IAW AMM 76-11-07-400-802-F00, STEP (H) 1 THROUGH 7. ALL TEST PASSED.