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NTSB concerns urgent security suggestions on Boeing 737 rudder after Newark occurrence

The National Transportation Security Board on Thursday issued immediate security suggestions about the potential for a jammed rudder control system on some Boeing 737 airplanes after a February occurrence including a United Airlines flight.

The NTSB is investigating an event in which the rudder pedals on a United Boeing 737 MAX 8 were stuck in the neutral position during a landing at Newark. There were no injuries to the 161 passengers and team.

United stated the rudder control parts at concern remained in usage in just 9 of its 737 aircraft originally built for other airlines. United said on Thursday the parts were all eliminated earlier this year.

The Federal Air travel Administration said it has been monitoring this circumstance closely and on Friday will convene a. restorative action evaluation board based upon the NTSB's interim. recommendations and identify next actions.

The FAA said United Airlines was the only U.S. operator. that had the parts in use and said it thought they were no. longer in service.

The NTSB on Thursday recommended Boeing inform flight. teams the rudder control system can jam due to moisture that has. collected inside the actuators and frozen which Boeing. identify suitable flight crew actions besides applying. maximum pedal force for such scenarios in flight or throughout. landing.

It likewise advised the FAA identify if some actuators. produced by Collins Aerospace, an unit of RTX, need to be. eliminated from aircrafts and to halt usage of the airplanes up until. replacement units are installed. It likewise desire the FAA to inform. international air travel regulators if they choose the components. need to be eliminated.

Collins Aerospace determined a bearing was improperly. put together during production of the actuators and said more than. 353 actuators provided because February 2017 to Boeing were. affected by this condition, the NTSB stated.

Boeing did not instantly comment. RTX did not. instantly respond to a request for comment.

(source: Reuters)