As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*RIGHT HAND FLOOR SILL CORRODED, FS349.00 €“ FS364.00. (C-CHECK) RO 2/1/2021 REMOVE CORROSION FOR RH FLOOR SILL FROM FS 349.00 TO FS 364.PART HAS 100% MATERIAL LOSS AT FS 355. LOCATED, DRILLED AND INSTALLED NEW R/H FLOOR SILL REF CRJ900 SRM 51-40-11-001-001-A01, DWG SH690-32170, REV: AD. COMPLIED WITH 51-900-1002-SKY.LEAK CHECK GOOD AT THIS TIME.