As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AREA OF CORROSION ON LOWER T-CAP OF UPPER PANEL ATTACH BEAM INBOARD OF GEAR AT WS 255, 23 INCHES FROM LEADING EDGE. BLENDED CORROSION SIZE:7.25 LONG X 1.00 WIDE LOCATION: WS 255, OUTBOARD HORZ FLANGE OF LWR CHORD. ON LOWER TEE CAP OF ATTACH BEAM AT WS 255. FOUND TO BE OUT OF LIMITS IAW B767 SRM CH 57-51-02. REPAIRED BLEND AREA IAW REA B657-59953MR, ACFT WAS GROUNDED.