As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN AVIONICS BAY STR 26L BETWEEN FS333.00 AND FS349.00 CORRODED. (C-CHECK) RO 4/24/2020 CORROSION ON STR 26L BETWEEN FS333.00 AND FS349.00 FOUND TO BE OUT OF LIMITS. REF SRM. REMOVED AND INSTALLED NEW STR 26L FROM FS333.00 TO FS64.00. REF SRM AND DWG. LEAK CHECK GOOD. COMPLIED WITH TASK CARD. SEE CONTINUATION CARD FOR DETAILS.