As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT MLG UNSAFE INDICATION IN FWD AND UPPER PANELS. EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO SJU WITHOUT FURTHER INCIDENT. REPLACED LT MLG UPLOCK BOX AND RELAY FIN NR 9GB AT 91VU. PERFORMED FUNCTIONAL CHECK OF EXTENSION AND RETRACTION. ALSO PERFORMED EMERGENCY EXTENSION FUNCTIONAL TEST. BOTH TEST FOUND SATISFACTORY IAW AMM NR 32-31-00 AND NR 32-33-00.