What was found
NOSE LANDING GEAR AFT DOOR ASSEMBLY, P/N 600-33044-01 WAS NOTED TO HAVE DAMAGE ON THE FORWARD RIGHT CORNER. THE DAMAGE CONSISTS OF EROSION / MISSING COMPOSITE MATERIAL AND POTENTIAL DELAMINATION OF THE KEVLAR MATERIAL. THE DAMAGE IS RECORDED AS 0.75 INCH ON THE FORWARD EDGE, 0.70 INCH ON THE SIDE EDGE AND A MAXIMUM DEPTH / PENETRATION INTO THE LAMINATE OF 0.375 INCH. TEMPORARY REPAIR IAW STS ENGINEERING EA 5-2020-306. REPEAT INSPECT EVERY A CHECK. AT THE NEXT C CHECK INTERVAL NOT TO EXCEED 5,000 FLIGHT HOURS AFTER ACCOMPLISHMENT OF SECTION I, ACCOMPLISH A PERMANENT REPAIR TO THE LEFT AND RIGHT NOSE LANDING GEAR DOOR LEADING EDGES IN ACCORDANCE WITH CRJ-200 SRM 51-74-16.