Deburr and Prime parts. Pg. 21-4 Step 2: Riveted the two Flaperon Mixer Brackets to the Fwd and Aft Intercostals. Step 3: Countersunk the nutplate holes in the Flaperon Mixer Arm and attached the nutplates. Step 4: Bolted the Flaperon Mixer Arms to the Mixer Brackets using the called out hardware. Step 5: Bolted the second largest bushing between the Mixer Arms.
