As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION OF THE TASK CARD TRFKE001WBUB:53-20-220-JIC, IT WAS DETECTED CORROSION ON KICK PLATE AT PASSENGER DOOR SURROUND STRUCTURE. KICK PLATE AT PASSENGER DOOR SURROUND STRUCTURE WAS FOUND OUT OF LIMITS PER CRJ-900 SRM 53-21-23-101-001-A02 AND WAS REPLACED PER CRJ900 SRM 51-42-06-001-001-A01