As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON STRINGER 22RH BTWN FS. 333.00 TO FS 349.00 AT MAIN AVIONICS COMPARTMENT. (E/E). CORROSION ON STRINGER 22RH BTWN FS. 333.00 TO FS 349.00 AT MAIN AVIONICS COMPARTMENT. (E/E) WAS EVALUATED OUT LIMITS PER CRJ900 SRM 53-00-00-101-001-A01 AND REPLACED PER CRJ900 SRM 51-42-06-001-001-A01 AND PER CRJ900 SRM 51-42-21-001-001-A01