What was found
*CORROSION ON FRAME AT FS 310 FROM STGR 24L TO STGR 26R. (C-CHECK RO 6/22/2021) CORROSION ON FS310.00 FRAME FROM STGR 24L TO STGR 25R FOUND TO BE OUT OF LIMITS REF. CRJ-900 SRM, 53-00-06-201-005-A01. CUT, REMOVED, AND INSTALLED NEW FS310.00 FRAME SECTION FROM STGR 23L TO STGR 25R REF. CRJ-900 SRM, 53-00-06-201-006-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY, PRESSURE CHECKS GOOD.