As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI-OUT, NR 2 ENGINE CONTROL LIGHT ILLUMINATED. ACFT GROUNDED. PERFORMED ELECTRONIC ENGINE CONTROL BITE, FOUND LEG O, MESSAGE 75-10582 LOGGED TBV IN DEMAND POSITION SIGNAL DISAGREE. PERFORMED FIM 75-23, TASK 801. INITIAL EVAL SHOWS INTERMITTENT FAULT. TEST 12 ACTUATORS PASSED. ELECTRONIC ENGINE CONTROL SELF-TEST PASSED. NO HISTORY PASSED 30 DAYS. NR 2 ENGINE CONTROL LIGHTS REMAIN OUT. ACFT OK FOR CONTINUED SERVICE.