As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN AVIONICS BAY STR 22L CORRODED BETWEEN FS333.00 AND FS364.00 (C-CHECK) RO 3/4/2021 REPLACED STRINGER 22L, FS333.00-FS372.00 PER SRM 51-42-06-001-001-A01, SRM 53-00-203-201-001-A02 & DRAWING SH690-31350 REV M. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.