As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON RH DRIP TRAY FS280 AT FLOOR STRUCTURE. EVALUATED, EXESIVE DAMAGE IS OUT LIMITS ON RH DRIP TRAY FS280 AT FLOOR STRUCTURE PER CRJ-900 SRM 53-00-00-101-001-A01 AND REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01 AND SRM 51-42-10-001-001-A01.