As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON LH DRIP TRAY AT FS280.00 AT PASSENGER CABIN DUE TO EXCESIVE CORROSIÓN ON LH DRIP TRAY AT FS280.00 AT PASSENGER CABIN WAS FOUND OUT OF LIMITS PER CRJ-900 SRM 53-21-43-101-001-A03 THEREFORE WAS REPLACED PER CRJ-900 SRM 51-42-10-001-001-A01 AND CRJ 900 SRM 51-42-13-001-001-A01.