As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN AVIONICS BAY STR 22R FROM FS280.00 TO FS333.00 CORRODED (C-CHECK) RO 2/1/2021 INSTALLED NEW STRINGER IN MAIN AVIONICS BAY AT STR 22R FROM FS280.00 TO FS333.00 REF CRJ-900-SRM 51-42-06-001-001-A01, AND BOMBARDIER DWG SH670-31630 REV NC . COMPLIED WITH 51-900-1002-SKY AND PRESSURE CHECK GOOD . SEE CONTINUATION CARD FOR DETAILS