As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"AWR, IN REF NRC S/N 00236, AFTER ANGLE REMOVAL, CORROSION WAS FOUND ON FLOOR SUPPORTS AT PASSENGER SURROUND AREA LOWER SILL. "FWD FLOOR SUPPORT STA 314 AT PASSENGER SURROUND AREA LOWER SILL WAS REPLACED FOR A NEW ONE PER CRJ-900 SRM 51-42-06-001-001-A01 AND CORROSION ON AFT FLOOR SUPPORT AT PASSENGER SURROUND AREA LOWER SILL WAS REMOVED PER CRJ-900 SRM 51-21-06-001-001-A01 BLENDED AREA WAS MEASURE AND FOUND WITHIN LIMITS PER CRJ-900 SRM 53-21-23-101-001-A02. LEVEL CORROSION: 1