As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN AVIONICS BAY STR 25R LONGERON CORRODED BETWEEN FS333.00 AND FS349.00 (C-CHECK RO 7/28/2021) REPLACED STRINGER 25R LONGERON, FS 333.00-364.00 PER SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 & DRAWING SH670-32050 REV J. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.