As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* BACK UP SILL AT STGR21L FS310-FS333 CORRODED (C-CHECK RO 12/26/2021) REMOVED AND INSTALLED NEW REPLACEMENT BACK UP SILL (P/N SH670-31822-1S) ONTO STGR21L BETWEEN FS310.00 AND FS333.00 USING ALL NEW HARDWARE. REF BOMBARDIER DWG# SH670-31810 REV Y AND CRJ700 SRM'S 51-42-06-001-001 A01, 51-42-21-001-001 A01, COMPLIED WITH SKYWEST TASKCARD 51-900-1000-SKY, LEAK CHECK GOOD.