As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* BACKUP SILL AT STGR 21L BETWEEN FS 310.00 AND FS 333.00 CORRODED. (C-CHECK) RO 3/25/2021 INTERCOSTAL WEB AT STGR21L BETWEEN FS319 AND FS333 FOUND TO BE OUT OF LIMITS REF. CRJ-700 SRM, 53-21-23-101-001-A01 AND CRJ-700 SRM, 53-00-00-101-001-A01. INSTALLED NEW INTERCOSTAL AT STGR 21L BETWEEN FS310 AND FS333 REF. BOMBARDIER DWG SH670-31810 REV W AND CRJ-700 SRM, 51-42-06-001-001-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY. SEE CONTINUE CARD FOR FURTHER DETAILS