As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN AVIONICS BAY FS319.70 FRAME CORRODED BETWEEN STR 25L AND STR 23R (C-CHECK RO 9/8/2021) REMOVED AND REPLACED CORRODED FRAME AT FS319.70 BETWEEN STR 21L - 23R WITH NEW UNIT. REF CRJ900 SRM 51-42-06-001-001-A01 AND DWG SH670-31630 REV K. COMPLIED WITH TASK CARD 51-900-1002-SKY. SEE CONTINUE CARD FOR DETAILS OF WORK PERFORMED.PRESSURE LEAK CHECK GOOD NO LEAKS NOTED AT THIS TIME.