What was found
ETOPS SIGNIFICANT SYS - AFTER LANDING, EICAS MSG L YAW DAMPER, L YAW DAMPER INOPERATIVE ON OVERHEAD. RERACKED LT YAW DAMPER MODULE. GROUND OPS CHECKED OK IAW AMM 22-21-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS SIGNIFICANT SYS - AFTER LANDING, EICAS MSG L YAW DAMPER, L YAW DAMPER INOPERATIVE ON OVERHEAD. RERACKED LT YAW DAMPER MODULE. GROUND OPS CHECKED OK IAW AMM 22-21-00.