As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 354, DUB-BOS. (ETOPS) WHILE PERFORMING TASK 730000-W1-1 GOT SCHEDULED MAINT MESSAGE ENG2A-2004-NAI P/B CMD DIGITAL FROM EIU FAIL MESSAGE FOR ENG 2.; REF LP 4938417-1. R & R ENG NR 2 FAULT MESSAGE CLEARED AFTER IDLE ENG RUN IAW AMM 73-21-00.