As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INNER FUSELAGE CHANNEL FOR DRAIN MAST BETWEEN FS1031.00 - FS1051.30 AND STGR 27 - 26R HAS CORROSION (C-CHECK RO 7/20/2021) REMOVED AND REPLACED WITH NEW INNER FUSELAGE CHANNEL FOR DRAIN MAST BETWEEN FS1031.00 - FS1051.30 AND STGR 27 - 26R HAS CORROSION REF CRJ-700 SRM 51-42-06-001-001-A01 & DWG MM670-43200 REV N. PRESSURE LEAK CHECK WAS GOOD NO LEAK NOTED AT THIS TIME.COMPLIED WITH 51-900-1002-SKY.