As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"[ IN REFERENCE NRC **** ] INITIAL INSPECTION: CORROSION ON INTERCOSTALS (2 EAS) IN STA. FS= 349 TO FS= 364 NEAR STR 27 AT MAIN AVIONICS COMPARTMENT. (E/E) [ TASK 900-53-140-300 APPENDIX A ] TCI: 100-09 "SUMMARY: ON NRC. 00096 CORROSION LEVEL 2. ON INTERCOSTALS (2 EAS) IN STA. FS= 349 TO FS= 364 NEAR STR 27 AT MAIN AVIONICS COMPARTMENT E/E WERE REPLACED PER SRM 51-42-20-001-001-A01 AND SRM 51-42-06-001-001-A01.