As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUSELAGE FRAME STATION 1047.00 HAS CORROSION AT FLOOR LEVEL AT AFT CARGO OPENING. REMOVED BRACKET P/N: MM670-34112-015. FOUND NO CORROSION ON FRAME. REPLACED BRACKET MM670-34112-015, IAW CRJ900 SRM 51-42-06-001-001-A01 AND 51-42-20-001-001-A01.