As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L ENG CONTROL EICAS CAUTION & STATUS MSG AFTER ENGINE START(<P>PERFORMED PIMU BITE PER FIM 71-01-00/101, TEST OK. CLEARED EICAS MESSAGE. PERFORMED TWO ENG (L) RUNS PER AMM 71-00-00, CHECK OK. </P><P>LOG PAGE 1457801: REMOVED AND REPLACED LEFT ENG ELECTRONIC CONTROL UNIT IAW AMM 73-21-15. OPS CHECK OK. PERFORMED ENG RUN PER MM 71-00-00.</P>)