As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COULD NOT EXTEND LANDING GEAR NORMALLY AT MIA; EXTENDED GEAR BY ABNORMAL ALTERNATE EXTENSION PROCEDURES. REMOVED AND REPLACED LANDING GEAR CONTROL (MODULE) & 4 WAY SOLENOID VALVE IAW MM 32-31-14 & 32-31-02. PERFORMED LANDING GEAR RETRACTION AND EXTENSION TEST AND WAS NORMAL IAW MM 32-20-00.