As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRINGER 21R CORRODED AT MULTIPLE FASTENER LOCATION BETWEEN FS340 TO FS348. C/A: REMOVED AND REPLACED STRINGER 21R BETWEEN FS340 AND FS348 IAW CRJ 900 SRM 53-00-03-995-806, 53-00-03-201-001-001-A02, 51-42-06-001-001-A01 & 51-42-21-001-001-A01.