Business · 16/12/2010
Boeing Issues Airworthiness Directive for 747-100 to 747SP Series Airplanes to Prevent Uncommanded Pump Operation
The Federal Aviation Administration (FAA) is adopting a new airworthiness directive requiring Boeing to add indicator lights and replace switches on certain 747-100 to 747SP series airplanes to prevent uncommanded operation of the override/jettison pumps of the center wing tanks.