HOUSTON, Sept 3 (Reuters) - Royal Dutch Shell Plcshut the hydrocracker at its 218,200 barrel-per-day (bpd)Norco, Louisiana, refinery on Sunday for repairs, sourcesfamiliar with plant operations said on Monday.
The length of time needed to complete the repairs on the40,000 bpd hydrocracker was unknown on Monday, the sources said.(Reporting by Erwin SebaEditing by James Dalgleish)