Transport i infrastruktura · 12/06/2012
Boeing Proposes Update to Airworthiness Directive for 737-600, -700, -700C, -800, and -900 Series Airplanes
Boeing is proposing an update to an existing airworthiness directive for certain 737 models, requiring replacement of drain tube assemblies and support clamps on engine struts to prevent potential failure and leakage of flammable fluids