As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR SILL ANGLE CORRODED ON FRONT AND BACK SIDES FS 310.00 TO FS 349.00 (C-CHECK RO 9/3/21) REMOVED CORRODED PAX DOOR LOWER SILL ANGLE AND INSTALLED NEW SERVICEABLE PART LAW CRJ-200 SRM 51-42-21, 51-42-06, AND 51-42-15 REVISION 38B - 25 NOV 2020. COMPLETED TASK CARD 51-900-1003-SKY AND M-337. NO CHANGE TO WEIGHT AND BALANCE. / REF ATTACHED DRAWING 601R31527 FOR FASTENER CALL OUT.