What was found
FLT NR 5489 - IAD - LANDING GEAR AIR GROUND FAIL MESSAGE ON EICAS. MAINTENANCE REMOVED AND REPLACED LEFT MAIN UPLOCK BOX, OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT NR 5489 - IAD - LANDING GEAR AIR GROUND FAIL MESSAGE ON EICAS. MAINTENANCE REMOVED AND REPLACED LEFT MAIN UPLOCK BOX, OPS CHECK GOOD.