NTSB issues urgent safety warning for some Boeing 737s, including Max jets [Video]

The National Transportation Safety Board is issuing “urgent safety recommendations” for some Boeing 737s — including the embattled 737 MAX line — warning that critical flight controls could jam.The independent investigative agency is issuing the warning that an actuator attached to the rudder on some 737 NG and 737 MAX airplanes could fail. The move comes after the NTSB investigated a February incident where the pilots of a United Airlines MAX 8 landing in Newark reported their rudder pedals “stuck” in the neutral position.The warning is the latest black eye for Boeing. The company has seen a string of ugly headlines this year, from a mid-air blowout of a door plug in January to a strike by 33,000 workers that started just this month.“Boeing’s 737 flight manual instructs pilots confronted with a jammed or restricted rudder to ‘overpower the jammed or restricted system (using) maximum force, including a combined effort …