March 11, 2017
Hours Spent: 6
Time deburring / prepping and priming parts
21-04 Step 3: Countersinking flaperon mixer arms Step 6: Seperating seatbelt attach lugs supports, seat belt attach lugs are still missing Step 7: Removing vertical material from ribs
21-06 Step 1: Dimpling holes in crotch strap brackets
21-07 Step 5: Seperating seat floor supports
21-10 Step 1: Deburring control column spacers Step 2: Countersinking control column spacers Step 4: Seperating bulkhead skin support flanges Step 5: Seperate stub spar receptacle supports Step 6: countersink holes in bulkhead Step 7: Final drill bulkhead holes with step bit
21-11 Step 1: Seperate bulkhead doublers
21-12 Step 1: Seperate more bulkhead doublers