As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN AVIONICS BAY STR 25L CORRODED BETWEEN FS319.70 AND FS333.00 (C CHECK RO 12-31-21) REPLACED MAIN AVIONICS BAY STR 25L BETWEEN FS319.70 TO FS333.00. REF CRJ-900 SRM 51-42-06-001-001-A01, CRJ900 SRM 51-42-21-001-001-A01 AND DWG: SH670-31630 REV K. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECK GOOD.