ELEC AC BUS 1-2 FAULT

Bus Tie Contactor (BTC)

— RESET PROCEDURE—

  • On panel 721VU cycle breakers M09, N11, Q05 and N07.
  • On panel 722VU cycle breakers M39, L45 and M43.
  • On panel 742VU cycle breakers A78, J77, E79 and H77.

MEL STATUS: NO DISPATCH

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All instructions and limitations given in those documents that relate to the resetting of systems both on the ground and in the air must be respected. No reset should be attempted without a thorough appreciation of the technical ramifications. No more than one computer should be reset at any one time. No reset should be attempted in flight unless specifically permitted by the QRH. Maintenance messages remaining after a reset require engineering investigation.

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