As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE NR 2 NX REMAINED AT 43 PERCENT WHILE SEAT AT GROUND IDLE (FADEC NR 2 INOP. RETURNED TO GATE. MAINTENANCE REPLACED NR 2 ENGINE HMA IAW TASK CARD NR 7310-502. ALL SEC CHECKS GOOD AT THIS TIME. REQUIRES OPS CHECK. RAN ENGINE IAW AMM 72-00-00. OPS CHECK GOOD.