What was found
PAX DOOR INTERCOSTAL AT DD3 CORRODED. REMOVED CORRODED INTERCOSTAL DD3. LOCATED, DRILLED, AND INSTALLED NEW PART, P/N: 601R318056-1, IAW CRJ-700 SRM 51-40-11-001-001-A01, 51-42-06-001-001-A01, AND 51-42-21-001-001-A01 REV 38 DATED 25 JUL 2020.