Primed elevator parts that were prepped yesterday. Sanded the edges and debured the holes on the seven ribs and two nose ribs for the elevator. Primed the mating surfaces on the ribs. Prepped and primed the following; H6-4 elevator skin doublers, H6-6 elevator channel L angles, H6-7 elevator horns L angle, and H6-5 stabilizer skin doubler.