JSF to fly following electrical system review
Published: Jul 10, 2007Source: Flight Global
Lockheed Martin plans to resume flight-testing the first F-35 Joint Strike Fighter in August after a complete audit of the aircraft's electrical system was launched following a brief power failure on its last flight in early May.The fault was caused by a short in the F-35's 270V power system when a lead inside a box touched the lid. "It was a short-duration event and the system responded exactly as it should," says air vehicle team lead Bobby Williams.
The power-by-wire flight-control system locked the affected surface - the right horizontal stabiliser - and adjusted the authority on the other control surfaces to compensate. "If the pilot had not known he had a fault, he would not have been aware of it from a flying qualities standpoint," says Williams.» continue...
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