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More tank prep
3.5 Hours
Countersink nutplate holes full size
Countersunk the nutplate attach holes in spar web. Also finished countersinking the skin to baffle holes.
Drilling nutplate attach in T-912 full size
Drilled attach holes in T-912 brackets.
Laying out T-905 attach angles and T-410 plates full size
Also fabbed the T-905 angle but forgot to take a picture of the finished part