As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH FLOOR SILL FROM FS 985 TO FS 1047 HAS MULTIPLE SPOTS OF CORROSION REMOVED AND REPLACED LH LOWER SILL MM670-35655-003 FS 1000 - 1047 WITH NEW P/N MM670-35655-003 REF CRJ 900 SRM 51-42-06-001-001-A01 , SRM 51-42-10-001-001-A01 AND SRM 51-42-21-001-001-A01. COMPLIED WITH ALL STEPS OF EA CRJ953-14614 REV IR DATED 09/28/2022 FOR REWORKED AREAS ON LH FLOOR INTERCOSTAL FS985 - 1000