As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INTERIOR REAR FUSELAGE FLOOR BEAM FS1000.0-FS1068.75 RBL9 CORROSION IN VARIOUS AREAS (C-CHECK RO 10/4/2023) BLENDED OUT CORROSION ON INTERIOR REAR FUSELAGE FLOOR BEAM FS1000.00-FS1068.75 AT RBL9.00 PER CRJ-700 SRM 51-21-06-001-001-A01 AND REO 670-53-61-2157 REV -- DATE 2023-08-10.COMPLIED WITH TASK 51-900-1002-SKY