As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN AVIONICS BAY FS364.00 FRAME CORRODED BETWEEN STR 27 AND STR 26R (C CHECK RO 12-31-21) REPLACED MAIN AVIONICS BAY FS364.00 FRAME BETWEEN STR 24R TO STR 24L REF CRJ900 SRM 53-21-23-201-008-A01, CRJ900 SRM 51-42-06-001-001-A01, AND DWG SH670-32050 REV. J. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECK GOOD.