As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) NOSE LANDING GEAR FAILED TO OPERATE CORRECTLY DUE TO LACK OF LUBRICATION. INVESTIGATION FOUND THAT THE AIRCRAFT HAD FLOWN THROUGH HEAVY RAIN WITH THE LANDING GEAR DOWN FOR APPROXIMATELY 20 MINUTES ON THE PREVIOUS FLIGHT THREE DAYS EARLIER.