As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 2C+12A+150M CHECK, EGAT MECHANIC FOUND CENTER WING TANK UPPER SKIN CORRODED AT STA Y=1227, X=75 TO X=79 AREA. MECHANIC FOUND CENTER WING TANK UPPER SKIN UPPER SURFACE SEVERAL CORROSION EXIST. REPAIRED CORRODED AREA PER EGAT E1 W2007A57B-047 REV.01 WITH APPROVED LETTER FAA FORM 8100-9 DATED JAN/17/2007.(MAJOR REPAIR) PERFORMED FUEL LEAK CHECK, NO LEAK FOUND. ALL CONDITION CHECKED NORMAL.