As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR LEVER FAIL ON TAKEOFF RETURNED TO MIA. JACKED ACFT INSPECTED MLG PROX SWITCH CLEARANCES WITHIN LIMITS. INSP NLG PROX SWITCHES AND ADJUSTED PROX SWITCH. PERFORMED GEAR RETRACTION OF LANDING GEAR OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.