What was found
STR 21R CORRODED BETWEEN FS597.00 AND FS613.00 (C-CHECK) RO 5/10/2020 CUT AND REMOVED CORRODED SECTION OF STGR 21R FROM FS588.00 TO FS621.00. INSTALLED NEW STRINGER SECTION, 2 EACH REPAIR SPLICE ANGLES AND 2 EACH SHIM AT STGR 21R AT FS 588.00 AND FS 621.00. REF CRJ-900 SRM. REMOVED AND INSTALLED STGR 21R CLEATS BETWEEN FS 597 TO FS 613.00. LEAK CHECK GOOD. COMPLIED WITH SKYWEST TASK CARD.SEE CONTINUATION CARD FOR DETAILS.