As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER ENGINE START, IDLE DISAGREE EICAS MESSAGE. REMOVE AND REPLACE #2 ENG LH TR LOGIC SWITCH IAW 78-36-01-004-001; 78-36-01-404-008. OPS CHECK SATISFACTORY PER 71-00-862-053-H03 AND 71-00-00-862-020-H03 AND GROUND/APPROACH IDLE VERIFIED PER TRIM TABLE 71-01-02-972-001-H06.