What was found
CLEAT COMMON TO FRAME AT FS320.00 AND DD6 INTERCOSTAL CORRODED (C-CHECK RO 9/8/2021) FOUND SEVERE CORROSION ON COMPLETE DD6 FWD INTERCOSTAL ATTACH CLEAT, NO ALLOWABLE LIMITS REF. CRJ-900 SRM, 52-11-06-001-001-A01. FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED DD6 FWD INTERCOSTAL ATTACH CLEAT REF. CRJ-900 SRM, 51-42-06-001-001-A01 AND DWG 601R31702 REV N. COMPLIED WITH TASK CARD 51-900-1002-SKY, SEE CONTINUE CARD FOR FURTHER DETAILS.