As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ERODED SKIN, LT WING L/E LOWER PANEL 521AB EXTERNAL SURFACE, ADJACENT NO.2 PYLON. I.A.W. 747-400F SRM 57-41-01-2R-2 REFER TO SRM 51-70-07-0G-0 REV. 106. REMOVE THE DAMAGE MATERIALS AND CLEAN. BOND THE REPAIR PLIES WITH FILM ADHESIVE CURED AT 260 F FOR 130 MINUTES WITH A MINIMUM VACUUM OF 22 IN/HG. INSTALLED FRAME IAW SRM 51-40-02-0G REV.106 AND DWG 65B13501 SH2 REV.D.