What was found
CAMP # 28062289 PAX DOOR MID DD3 INTERCOSTAL HAS EXFOLIATED CORROSION JOB # HN00150785 (C-CHECK RO 5/28/2024) REMOVED DISCREPANT INTERCOSTAL DD3 FOR REPLACEMENT REF. CRJ900 SRM TASK 51-42-06-001-001-A01 & SRM TASK 51-42-21-001-001-A01 . ORDERED AND RECEIVED REPLACEMENT INTERCOSTAL PART# 601R318056-1S. WET INSTALLED NEW REPLACEMENT MIDDLE INTERCOSTAL DD3 AT PAX DOOR INTERNAL STRUCTURE PER CRJ900 SRM TASK 51-23-00-001-001-A01 , SRM TASK 51-42-06-001-001-A01 & SRM TASK 51-42-21-001-001-A01 REF. BOMBARDIER DRAWING 601R31702 REV. -N. COMPLIED WITH SKYWEST SKYCARD 51-900-1002-SKY.