As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENGINE THRUST REVERSER CONTROL SYSTEM FAULT. STATUS MESSAGE 03- NOT ACTIVE TAXI IN INTERMITTENT. THRUST REVERSER SYNC LOCK RELAY IS NOT IN COMMANDED POSITION. FOUND INSIDE PRESSURE SWITCH PINS INSULATION DETERIORATED. PRESSURE SWITCH IS OK. DETERIORATION WAS ON OLD SWITCH. FOUND THRUST REVERSER WORKS OKAY WHILE TAPPING ON RELAY K78206. REPLACED RELAY K78206. THRUST REVERSER REACTIVATED. OPS CHECKED GOOD.