As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR FLOOR SILL HAS CORROSION IN A COUPLE OF SPOTS J/C:900-53-230-503 - AFTER FURTHER EVAL THE ANGLE KICK PLATE AND THE MID-CAP ANGLE HAVE BEEN FOUND OUT OF LIMITS. IAW CRJ900 SRM 53-21-23. REPLACED BOTH PARTS WITH NEW IAW CRJ900 SRM 51-42-06 AND 51-45-00