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 1,2,3 BLADES HAVE DISBONDS IN NICKEL LEADING EDGE. MAINTENANCE REPLACED RT PROPELLER, IAW MESABA JOB CARD 6110-303. REFER TO NRC NR 196549 FOR ADDITIONAL INFORMATION. AIRCRAFT RETURNED TO SERVICE 10/24/04.