As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SECONDARY NRC: AFTER REMOTION OF FLOOR SUPPORT: CRACK ON ANGLE FLOOR SUPPORT RH/LH AT COCKPIT. ANGLE FLOOR SUPPORT RH/LH AT COCKPIT WERE REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 AND SRM 51-42-10-001-001-A01.