As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - DURING AN A-CHECK INSPECTION, THE NR 1 PROPELLER, NR 4 BLADE WAS REMOVED AND REPLACED TO CORRECT A PROP DE-ICE DISCREPANCY. UPON REMOVAL OF THE HEATER SHEATH, A CRACK IN THE LEADING EDGE OF THE PROPELLER BLADE WAS DISCOVERED. THE BLADE WAS THEN ROUTED TO A REPAIR FACILITY TO CORRECT THE DISCREPANCY. (M)