What was found
FLT 5558 - ATL - LEFT GEAR DID NOT INDICATE UP ON THE EICAS AFTER RETRACTION. MAINTENANCE REMOVED AND REPLACED THE LT MLG UPLOCK BOX. OPERATIONAL CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 5558 - ATL - LEFT GEAR DID NOT INDICATE UP ON THE EICAS AFTER RETRACTION. MAINTENANCE REMOVED AND REPLACED THE LT MLG UPLOCK BOX. OPERATIONAL CHECK GOOD.