As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HN 121571 DISCREPANCY: IN THE PROCESS OF REMOVING STRINGER 25R FROM F.S. 280.00 TO F.S. 333.00, FOUND HEAVY CORROSION ON MULTIPLE ATTACHING FLANGES BETWEEN STRINGER 26L AND STRINGER 24R AT F.S. 319.70. CORRECTIVE ACTION: REPAIRED DAMAGE I.A.W. BOMBARDIER CRJ900 SRM 53-00-06-201-006-A01.