1. The U-A-1 was match-drilled #40 and countersank. 2. The nutplates were riveted to the U-00005A-1 3. The U-00005A-1 and U-00005B were installed on the WD-01230-1. 4. The clearance between the U-00005A-1 and the WD-1201-1 is al least 1/8. 5. The nose wheel was rotated till the valve stem was aligned directly aft of the axle, 6. The location of the tire inflation access hole was measured and marked. A #30 pilot hole was drilled on the mark. 7. The pilot hole was aligned to the valve stem, the access hole was step-drilled 3/4. 8.The towbar access holes were centered on the towbar lug, the access hole was step-drilled 9. The U-00005A-1 and U-00005B were removed from the WD-01230-1.