As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INTERNAL STRUCTURE OF THE REAR FUSELAGE - FLOOR SUPPORT FS1015.00 TO FS1098.20 LBL27 FLOOR SUPPORTHAS CORROSION PITTING. (C-CHECK) REMOVED CORROSION AT FLOOR SUPPORT FS1051.00 TO FS1098.20 & LBL27 REF CRJ900 SRM 51-21-06-001-001-A01. FOUND TO BE OUT OF LIMITS DUE TO NO ALLOWABLE DAMAGE FOUND IAW SRM 56-61-43-101-001-A02. RECEIVED AND COMPLIED WITH STEPS 1-6 OF REO 690-53-61-1634, REV-. COMPLIED WITH 51-900-1002-SKY.