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 19L AND STR 20L (C-CHECK RO 4/25/2022) REMOVED AND INSTALLED REPLACEMENT FS295.00 FRAME FROM STR18L TO STR20L REF CRJ900 SRM 51-42-06-001-001-A01, CRJ900 SRM 51-42-21-001-001-A01 AND DWG SH670-31550 REV-G. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECK GOOD. SEE CONTINUE CARD FOR DETAILS.