As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON PLATES (BL0) (2EAS) PLATE 1 BTW FS 517.00 STGR 27. PLATE 2 BTW FS565.00 STGR 27. AT FWD CARGO COMPARTMENT. STRINGER 27 WERE EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-32-58-101-001-A01 AND WERE FABRICATED PER (EO) SH670-3337, AND WERE REPLACED PER (EO) SH670-33600 AND CRJ900 SRM 51-42-06-001-001-A01