As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
[ IN REFERENCE NRC 135 ] INITIAL INSPECTION: CORROSION ON STRINGER 25L IN STA. FS= 337 TO FS= 364 AT MAIN AVIONICS COMPARTMENT. (E/E) [ TASK 900-53-140-300 APPENDIX A ] TCI: 100-09, 100-09E4, 100-09E5 SUMMARY IN REFERENCE OF NRC 247; LEVEL CORROSION 2; STRINGER 25L IN STA. FS= 337 TO FS= 364 AT MAIN AVIONICS COMPARTMENT WAS REPLACED PER SRM 51-42-06-001-001-A01 PAR. 6.