As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
#4 SLAT UNDERSIDE INBD CORNER SKIN WORN THRU ALUMINUM DOWN TO COMPOSITE MATERIAL. STILL IN WORK. ADDITIONAL INFORMATION TO BE PROVIDED. #4 SLAT SKIN TOP UNDERSIDE ALUMINUM WORN TO COMPOSITE MATERIAL APPROX 3" LEGNTH AND GREATER THAN .625" IN WIDTH. #4 SLAT WAS REPLACED ON NR #3 W/O 41444.