As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK ON FRAME AT INTERNAL FUSELAGE STRUCTURE OVER FS333.00 AND BTW STGR 2L TO 2R. FRAME AT INTERNAL FUSELAGE STRUCTURE FS333.00 AND BTW STGR 2L TO 9R. WAS REPLACE PER CRJ900 SRM 51-42-06-001-001-A01 AND CRJ900 SRM 51-42-21-001-001-A01