As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
C2 CHECK - LT WING NR3 LOWER FLAP TRACK HAS AREAS OF CHIPPED/MISSING TUNGSTEN CARBIDE COATING. REMOVED ALL LOOSE MATERIAL FROM MARKED LOCATIONS (ON TOP SURFACE, AFT END) AND POLISHED AREA TO REMOVE ALL SHARP EDGES IAW RD 8/4-57-1468. CONFIRMED AFFECTED AREA IS CRACK FREE AND COMPLETED REPAIR IAW TASK CARD RD 8/4-57-1468.