As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
#2 THRUST REVERSER LIGHT ILLUMINATED WITH MASTER CAUTION AFTER LANDING EXITING RUNWAY. GROUNDED - YES. RETURNED A/C TO NORMAL CONFIGURATION REF MEL 78-1B FINAL CONFIGURATION #2. CHECKED EAU FOR FAULTS. NO FAULTS. DUE TO HISTORY, REMOVED/REPLACED #2 SWITCH PACK ASSY. (M1767) REF B737-800 AMM 76-11-07. OPS CHECK GOOD.