As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 4K INSPECTION IN LAN, MAINTENANCE NOTED ALL BLADES HAVE DISBANDS IN NICKEL LEADING EDGE LT PROPELLER. MAINTENANCE REPLACED PROPELLER IAW MESABA JOB CARD 6110-B03. REFER TO NRC NR 196539 FOR ADDITIONAL INFORMATION. AIRCRAFT RETURNED TO SERVICE 10/24/04.