As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN AVIONICS BAY FS310.00 FRAME CORRODED BETWEEN STR 23L AND STR 25R (C-CHECK RO 9/8/2021) REMOVED AND REPLACED CORRODED FS310.00 FRAME BETWEEN STR23L AND STR25R WITH NEW UNIT. REF CRJ900 SRM 51-42-21-001-001-A01 AND CRJ900 SRM 53-00-06-201-006-A01. SEE CONTINUE CARD FOR DETAILS OF WORK PERFORMED. NO LEAKS NOTED. / COMPLIED WITH 51-900-1002-SKY