As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN AVIONICS BAY FS295.00 FRAME CORRODED BETWEEN STR 24R AND STR 23R (C-CHECK) RO 3/4/2021 REPLACED FRAME SECTOR @ FS295.00, STRINGER 20R-25R PER SRM 53-00-06-201-001-A03, SRM 51-42-06-001-001-A01, & DRAWING SH670-31360 REV K. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY NO LEAKS NOTED