A former Boeing official is pleading the Fifth Amendment after being subpoenaed for documents in the US Justice Department's probe of the 737 Max
10:12am PDT - September 9th, 2019 linkedin - Business InsiderBoeing's former chief techincal pilot on the 737 Max development has refused to provide documents sought by federal prosecutors investigating the two fatal crashes of the plane, according to a Seattle Times report. The former official, Mark Forkner, reportedl…