As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK ON LEFT VERTICAL STABILIZER TO FUSELAGE ATTACHMENT FWD DRAG ANGLE BTW 55.625% STGR DATUM (TRACE AT BL0.00) TO STGR DATUM TO 67.5% REAR SPAR DATUM (OML TRACE). FWD DRAG ANGLE LH BTW 55.625% STGR DATUM (TRACE AT BL0.00) TO STGR DATUM TO 67.5% WAS REPAIRED PER CRJ900 SRM 55-31-00-201-001-A01