As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NDT FOUND ONE INDICATION ON L/H FS220 FRAME BETWEEN STGR 13L & 14L APPROX 0.125IN LONG EXTENDING OUT OF FASTENER HOLE AS MARKED. REMOVED AND REPLACED IAW CRJ 900 SRMS 51-40-11-001-001-A01, 51-42-06-001-001-A01, AND 51-42-21-001-001-A01.