As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN AVIONICS BAY FS349.00 FRAME CORRODED BETWEEN STR 26L AND STR 26R (C-CHECK RO 4/25/2022) REMOVED AND INSTALLED NEW FRAME SECTION FROM FS349.00 TO STR 23L TO STR 24R REF CRJ900 SRM 51-42-06-001-001-A01 AND DWG: SH690-31350 REV-M. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECK GOOD. SEE CONTINUE CARD FOR DETAILS.