As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"STR 21R HAS MULTIPLE AREAS OF CORROSION FROM F.S. 333.00 TO 453.00. REMOVED STR 21R FROM FS 394 - FS 477 AND FROM FS 333 - FS 379. LOCATED, DRILLED, AND INSTALLED NEW STR 21R FROM FS 333-379 AND 394-477 AND INCLUDING NEW STR SPLICES AND JOINT PIECES IAW CRJ 900 SRM 51-42-06-001-001-A01, 51-40-11-001-001-A01. "