As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R/H FLOOR SILL IS CORRODED BETWEEN F.S. 310 TO F.S. 319. REPLACED SILL AND ATTACH ANGLE IAW CRJ-900-SRM-51-42-06-001-001-A01, CRJ-900-SRM-51-42-13-001-001-A01, AND CRJ-900-SRM-51-42-15-001-001-A01 (P/N OF SILL SH670-32172-11, ANGLE SH670-32177-1)