As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE NR 1 ENGINE FADEC CAUTION MESSAGE, ALONG WITH ASSOCIATED POWERPLANT MESSAGES. DIVERTED AND ACCOMPLISHED UNEVENTFUL LANDING. INTERROGATED CDS FOUND FAULT CODE 912 ON THE NR 1 ENGINE . REMOVED AND REPLACED NR 1 P2.2 BLEED OFF VALVE IAW MCN 67375-01 ISSUE NR 2, AND AMM TASK 75-31-11-000-801 AND 75-31-11-400-801. THE FAULT CLEARED IN CDS , GROUND RAN THE NR 1 ENGINE, THE FADEC CAUTION, AND FAULT CODE 912 CLEARED. RETURNED TO SERVICE.