Posted in ER Tanks Wings

ER Tank Spar Nutplate Drilling and Countersinking

This morning was tedious, but necessary for the ER tanks. I drilled some #21 holes for the future #8 screws, but now I needed to…

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Posted in ER Tanks Wings

ER Tank Attach Matchdrilling

With only an hour available to me today, I decided to tackle getting some initial holes drilled for the ER tank attachment to the main…

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