What was found
FS605.00 AFT SIDE OF FRAME FROM STR27 TO 23R HAS EVIDENCE OF CORROSION FURTHER CLEANING AND EVALUATION IS REQUIRED CLEANED AND REMOVED FRAME PN 601R36026-27S AT FS605, REPLACED FRAME AT FS605 IAW CRJ-200 SRM 51-26-00, 51-42-21, 51-42-06, AND 51-40-11 ****AIRCRAFT REMOVED FROM SERVICE **** CLEANED AND REMOVED FRAME PN 601R36026-27S AT FS605, REPLACED FRAME AT FS605 IAW CRJ-200 SRM 51-26-00, 51-42-21, 51-42-06, AND 51-40-11