As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND FWD INTERCOSTAL DD5 BETWEEN F.S. 311.95 TO F.S. 318 TO BE CORRODED. REMOVED FWD INTERCOSTAL DD5 BETWEEN F.S. 311.95 TO F.S. 318. INSTALLED A SERVICEABLE FWD INTERCOSTAL DD5 BETWEEN F.S. 311.95 TO F.S. 318 IAW CRJ 900 SRM 51-42-06-001-001-A01, 51-40-11-001-001-A01 AND 51-42-21-001-011-A01.