Sunday, April 10, 2016

Aileron & Flaps: Hinges and Bellcrank prep

Spent a few hours preparing hinges and bellcranks for attachment to the ailerons and flaps.  This included careful locating, marking, drilling, and deburring a plethora of holes in these parts for the rivets.  There are 5 holes in each hinge, and 10 in each bellcrank.  With all the hinges (8 total) and bellcranks (4 total), this came out to a grand total of 80 holes.  Each hole was upsized to 1/8 inch per the manual.  We also reamed out a 5/16" hole in the bellcranks for a brass bushing insert, and cleaned out the powder-coat paint from the inside mating surface of the hinges and bellcranks.  Hours: 3.5
Michael is reaming a hole for a brass bushing

4 bellcranks and 2 hinges prepared and ready to go


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