What was found
LEFT THRUST REVERSER UNLOCK CAUTION MESSAGE PLUS ENGINE YAW. (FLT 5492) REPLACED FAN SPEED PICKUP IAW AMM. LUBRICATED THE LEFT THRUST REVERSER. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT THRUST REVERSER UNLOCK CAUTION MESSAGE PLUS ENGINE YAW. (FLT 5492) REPLACED FAN SPEED PICKUP IAW AMM. LUBRICATED THE LEFT THRUST REVERSER. OPS CHECK GOOD.