As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A MAINTENANCE BASE VISIT THE STRINGER 19R WAS FOUND TO BE CORRODED BETWEEN FS 421 AND FS 469. THE AIRCRAFT WAS REMOVED FROM SERVICE. REPAIRED STRINGER 19R BETWEEN FS421 AND FS469 IAW CRJ SRM 53-00-03. THIS CORROSION LEVEL IS A LEVEL ONE, HOWEVER EAGLE AVIATION SERVICES INC DOCUMENTED THIS AS A MAJOR REPAIR. THE AIRCRAFT WAS RETURNED TO SERVICE.