As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1727 - DEN-MCI - DURING APPROACH, THE NOSE GEAR WOULD NOT EXTEND ON FIRST ATTEMPT (UNSAFE INDICATION). THE GEAR EXTENDED ON SECOND ATTEMPT. THE AIRCRAFT LANDED SAFELY WITHOUT ANY FURTHER DIFFICULTIES. REMOVED AND REPLACED NOSE GEAR LOCK ACTUATOR IAW MM 32-33-0. OPERATIONAL CHECKS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)