Standby hydraulic pump running on ground while not selected. 737-6/7/8/900

The standby hydraulic pump was running on ground while not selected. After several attempts the solution was found with the S1051 switch faulty. This faulty flap-not-up switch energizes auto standby relay and makes standby pump running while not selected. So next time check this switch too ! Txs to Sandro.

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