As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON STRINGER 21L AT STATION 751. MAJOR REPAIR ACCOMPLISHED, CUT STRING FROM STA 750- 780 DUE TO 100% MATERIAL LOSS FROM CORROSION. FABRICATED REPLACEMENT STRINGER PART NR 143N3110-67 IAW BOEING DRAWING NR 143N3110 AND REPAIR SPLICE FROM PART NR BAC1498-203 IAW B757 SRM(S). TREATED AND PRIMED IAW MM, TOP COATED PER MM. INSTALLED STRINGER REPAIR IAW B757 SRM.