What was found
PAX DOOR INTERCOSTAL DD3 FS311.75 - FS320.00 IS CORRODED (C-CHECK) RO 2/6/2021 BLENDED OUT CORROSION ON PAX DOOR INTERCOSTAL DD3 FS311.75-FS320.00. REF CRJ700 SRM 51-21-06-001-001-A01. EVAL THICKNESS REMAINING IS OUT OF LIMITS. REF REO 670-52-11-010 REV NC DATED 2002-02-25 AND CRJ700 SRM 52-00-00. REMOVED AND REPLACED PAX DOOR INTERCOSTAL DD3. REF CRJ700 SRM 51-42-06-001-001-A01 AND DRAWING 601R31702 REV N. LEAK CHECK OF REPAIR AREA GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY (CL600-2C10) STRUCTURAL MAJOR REPAIR (**RII**)