As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: RETURNED TO FIELD IN GUA ACCOUNT GEAR WOULD NOT RETRACT. FLIGHT DID NOT DECLARE EMERGENCY AND WAS NOT OVERWEIGHT FOR LANDING INFO ITEM MANUAL GEAR EXTENSION ACCESS DOOR WAS AJAR RESET DOOR AND GEAR RETRACTED NORMALLY.