As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BROUGHT GEAR UP NOSE GEAR DID NOT COME UP RAN QRH CHECK LIST RETURNED TO FIELD. FLIGHT 5431 - FILED CLOSED. DEFERRED LANDING GEAR RETRACTIONS SYSTEM PER MEL. MX ACTION COMPLIED WITH, AIRCRAFT DOWNGRADED FROM CAT II. PLACARDS INSTALLED.