As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FMN/DEN - FLT 7557 - ON FINAL APPROACH INTO DEN, THE CREW SELECTED GEAR DOWN AND DID NOT RECEIVE ANY DOWN AND LOCKED INDICATION. THE CREW THEN CYCLED THE GEAR AND CALLED FOR PRECAUTIONARY EMERGENCY MEASURES. THE CREW RECEIVED DOWN AND LOCK INDICATION, AND LANDED WITH NO FURTHER INCIDENTS. MAINTENANCE PERFORMED SEVERAL RETRACTION TESTS WITH NO DISCREPANCIES NOTED. AIRCRAFT RETURNED TO SERVICE. (X)