TDG Aerospace, Escondido, Calif., said Continental Airlines is set to install its Universal Fault Interrupter (UFI) on airline’s fleet of Boeing 757-200 and -300 aircraft. The UFI is designed to protect the center fuel tank systems from dangerous electrical faults, extended dry pump operation and un-commanded pump operation, TDG said. TDG said it is currently seeking FAA approval to install the UFI on Boeing 737NG.