What was found
AIRCRAFT WAS GROUNDED: ON CLIMB OUT FROM MIA, GEAR DISAGREE UPON GEAR RETRACTION. EICAS MESSAGE "GEAR DOOR" STATUS MESSAGE. FLIGHT RETURNED TO MIA LANDING SAFELY. (OPEN)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: ON CLIMB OUT FROM MIA, GEAR DISAGREE UPON GEAR RETRACTION. EICAS MESSAGE "GEAR DOOR" STATUS MESSAGE. FLIGHT RETURNED TO MIA LANDING SAFELY. (OPEN)