2008-NM-054-AD McDonnell Douglas Model DC‑8‑11, DC‑8‑12, DC‑8‑21, DC‑8‑31, DC‑8‑32, DC‑8‑33, DC‑8‑41, DC‑8‑42, and DC‑8‑43 Airplanes; Model DC‑8‑50 Series Airplanes; Model DC‑8F‑54 and DC‑8F‑55 Airplanes; Model DC-8-60 Series Airplanes; Model DC‑8‑60F Series Airplanes; Model DC-8-70 Series Airplanes; and Model DC‑8‑70F Series Airplanes