US equity markets eased back from record highs amid some fresh uncertainty around the coronavirus outbreak in China, which offset another round of solid corporate earnings releases - Dow fell -128-points or -0.40%. Boeing Co fell -0.75%, with Southwest Airlines Co (up +0.10%) saying that it will extend the period the 737 MAX planes are removed from flight schedules to 10 August from 6 June. The broader S&P500 dipped -0.16% after notching a fresh record intra-day high (3,385.09). NASDAQ slipped -0.13%but also logged a record intra-day high (9,748.32).