As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING T/C 78273000 FOUND FAULT CODE, 75-30802 T25 SIGNAL DISAGREE, SHORT TERM FAULT ON ENG NR 2, SN 862137. ACFT GROUNDED. TROUBLESHOOTING IAW FIM 75-33, TASK 805 T25 SIGNALS DISAGREE. T25 SENSORS IN TOLERANCE AND NO DAMAGE NOTED TO THE HARNESS OR SENSORS. ELECTRONIC ENGINE CONTROL ON ENGINE NR 2 REPLACED IAW AMM 73-21-60. PART AND SOFTWARE VERIFIED IAW IPC 73-21-60-01A-F00. ALL OPS TESTS GOOD. AFTER DRY MOTOR, NO FAULTS DETECTED.