As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT UPPER L/E MOUNT SURF HAS CORROSION FROM XFS 622 TO XFS 632. REMOVED LEVEL II CORROSION IAW SRM 51-1-8 AND FOUND AREA TO BEYOND LIMITS. CUT OUT DAMAGED SECTION OF SKIN AND FABRICATED REPAIR DOUBLER AND FILLER IAW SRM 57-2-1, FIG 38. TREATED AND PRIMED IAW SRM 51-1-8. INSTALLED REPAIR DOUBLER AND FILLER IAW SRM 57-2-1, FIG 38. SEALED EDGES OF DOUBLER IAW SRM 51-1-15.