As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING COMPLIANCE OF TASK 002-53-160-610 (COMAIR TASK CRJ-2-162011), 1 CRACK WAS FOUND IN THE PRESSURE FLOOR SKIN NEAR FS 461.0 BETWEEN BL0.0 AND RBL 9.0. THE CRACK 2.25 INCH IN LENGTH. THE PRESSURE FLOOR SKIN WAS REPAIRED IN ACCORDANCE WITH BOMBARDIER REO 601R-53-41-102, REV D, DATED 9/29/03.