As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R/H FLOORBOARD ANGLE FOR PANEL 221ALF IS CRACKED. - UPON FURTHER INVESTIGATION FOUND GUSSET TO HAVE ELONGATED HOLES. LOCATED,DRILLED AND INSTALLED NEW GUSSET P/N CC670-33467-2 AND FLOOR-BOARD ANGLE P/N CC670-33199-45 IAW CRJ900 SRM 51-40-11-001-001-A01, 51-42-06-001-001-A01 AND 51-42-21-001-001-A01.