As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK ON LH/RH DIAPHRAGM AT_ FWD AREA OF MLG W/W BTW FS= 797 TO FS= 807 LBL 35 AND RBL35. LH/RH DIAPHRAGMS AT_ FWD AREA OF MLG W/W BTW FS= 797 TO FS= 807 LBL 35 AND RBL35 WERE REPLACED PER CRJ-900 SRM 51-41-02-001-001-A01 AND PER CRJ-900 AMM 20-21-00-910-801-A01