As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON STRINGER 21R FROM FS319 TO FS333 AND FROM FS394 TO FS453 AT E/E COMPARTMENT DUE TO EXCESSIVE CORROSION ON STRINGER 21R FROM FS394 TO FS477 AT E/E COMPARTMENT WAS REPLACED PER CRJ 900 SRM 51-10-06-001-001-A01, SRM 53-21-03-101-002-A04, SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01