Fabricated two F-637B Left and two F-637B Right angles per plans. Fabricated two F-637C angles per plans (short on material). Marked and drilled both F-637A seat backs according to plans. Clamped F-637B angles to F637A seat backs and match drilled. Drilled both F-637C #30 per plans. Filed angles to nest in seat backs. Clamped in place and match drilled to F-637A seat backs.
Made seven center marks per plans on both F-1015C mid decks. Extended marks to side of fuselage. Then traced scribe marks on cabin top in preparation for initial trimming.
