As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
#1 ENGINE HAS SHORT TIME FAULT 75-10401 THE VSV POSITION SIGNALS DISAGREE. GROUNDED - YES. REPLACED J9 & J10 HARNESS REF B737-800 AMM 73-21-06. WHILE CHANGING HARNESSES FOUND T3 SENSOR PIN CORRODED. REPLACED T3 SENSOR REFA MM 73-21-07. CW EEC BITE PROCEDURE B737-800 FIM 73-00 TASK 801 NO FAULT NOTED.