As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO BELOW FLOOR DRAIN MAST CHANNEL HAS CORROSION (C-CHECK RO 11-6/2024) EVALUATED CORROSION AND FOUND TO BE BEYOND LIMITS PER CRJ700 SRM 53-61-04-101-003-A01. FABRICATED AND INSTALLED NEW CHANNEL AT AFT CARGO BELOW FLOOR DRAIN MAST REF CRJ700 SRM 51-42-06-001-001-A01 AND DWG# MM670-43200 REV. N. OPS TEST AND LEAK TEST GOOD.