As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN AVIONICS BAY STR 22L BETWEEN FS333-FS349 HAS CORROSION (C-CHECK RO 9/8/2021) REMOVED AND REPLACED WITH NEW STR 22L BETWEEN FS333 TO FS372. REF CRJ900 SRM 53-00-03-201-001-A02 AND CRJ900 SRM 51-42-06-001-001-A01 AND DWG SH690-31350 REV M. COMPLIED WITH TASK CARD 51-900-1002-SKY. SEE CONTINUE CARD FOR DETAILS OF WORK PERFORMED. NO LEAKS NOTED.