As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SUPPORT FITTINGS OF GALLEY/LAVATORY AS FOLLOW; (6/A) BTW FS280 AND FS310 BTW LBL45 AND RBL45 AND (2E/A) BTW FS364 AND FS394 BTW RBL9 AND RBL45 AT PAX CABIN FLOOR STRUCTURE. DUE TO EXCESSIVE CORROSION ON SUPPORT FITTINGS (2 EA) BTW FS280 BTW RBL45 RBL0 AND (1E/A) BTW FS364 AND RBL45 WERE REPLACED PER CRJ-900 SRM 51-10-06-001-001-A01 AND SRM 51-42-21-001-001-A01.