As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SECONDARY NRC FROM NRC 168: AFTER ANGLES REMOVAL, ELONGATED HOLES ON LONGITUDINAL BEAM LBL12 BTW FS280 TO FS275 AT FLOOR INTERNAL SUPPORT STRUCTURE BELOW FLIGHT COMPARTMENT. LONGITUDINAL BEAM LBL12 BTW FS280 TO FS275 AT FLOOR INTERNAL SUPPORT STRUCTURE BELOW FLIGHT COMPARTMENT WAS REPAIRED PER CRJ-900 SRM 53-11-43-201-003-A01 AND REO NUMBER 690-53-11-2278 REV - -