As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER DOOR LOWER SILL HAS CORROSION ALONG THE FORWARD AND AFT ENDS. (MARKED) (C-CHECK RO 3/9/2024) REMOVED AND INSTALLED NEW PAX DOOR LOWER SILL (STRAP). REF. CRJ200 SRM 51-42-21, REO 601R-53-21-3671 REV.-- DATED 1/20/2024 AND DWG# 601R31527 REV. AM . COMPLIED WITH 51-900-1003-SKY AND SEE CONTINUATION CARD FOR DETAILS