Date: 12-28-2025
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Number of Hours: 2.90
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Short Description: Final Cowling Prop Hub Opening Sanding/Shaping
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Did sanding and shaping of the second application of filler material on both pieces of the cowling.
Removed the 3D printed template from the front faces.
Performed final shaping to the dog-ears on the lower cowling piece.
Final shaping performed. Assembled the two cowling pieces again off the aircraft and sanded the inner circumfrence of the cowling's prop hub opening.
Final shaping was rounding over the 90 degree edges at the outer circumfrence of the front face of the cowling's prop hub opening. Sanding went from 80 grit, to 120 grit, then 220 grit.
Inner matterial sanded back to the edge on the 3D printer template.
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Removing the 3D printed template that was applied with double-faced carpet tape.
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Final cowling circular prop hub opening at 1/8" 360 degree clearence and rounded-over outer perimeter.
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