What was found
FOUND CRACK ON UPPER BULKHEAD IN THE NOSE WHEEL WELL. TRIMMED OUT CRACK ENSURING A .50 INCH MINIMUM RADIUS. VERIFIED CRACK REMOVED USING HFEC METHOD AND MADE A .040 INCH INSURANCE CUT. FABRICATED A FILLER FROM .050 INCH, A DOUBLER FROM .063 INCH AND TWO TAPPERED FILLERS AS SHOWN IN FIGURE 1 WITH A 50:1 TAPER RATION FROM 2024-T3 CLAD SHEET. INSTALLED ALL REPAIR PARTS IAW FIGURE 1. VERIFIED 8110-3 RECEIVED FROM BOEING. REPAIR COMPLETED IAW ECO 3194. AIRCRAFT RETURNED TO SERVICE. (M)