As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDIS 626 78-34 2356563 13FEB21 BGR CLOSE E1 REV DISAGREE MESSAGE AT 67% FACT 14FEB21 03:29 RIC DE-INHIBITED #1 T/R IN REF TO AMM 78-33-01-980-801A, SUBTASK 980-003-A. OPERATED #1 AND #2 T/R MULTIPLE TIMES WITH AND WITHOUT ENGINES RUNNING IN REF TO AMM 78-31-01-700-801A. NO NEW CMC MESSAGES OR EICAS MESSAGES APPEARED AT ANY TIME. OPS CHECK GOOD CLEAR MEL