SEQUOYAH: REACTOR TRIP FROM A REACTOR COOLANT PUMP TRIP
At 1926 EDT on 8/16/2012, Unit 2 reactor automatically tripped on single loop loss of flow, following #4 RCP trip. Cause of RCP trip is under investigation.

Following the reactor trip, all safety related equipment operated as designed. Auxiliary feedwater actuated as expected on loss of the operating main feedwater pumps.

Unit 2 is currently being maintained in Mode 3 at NOP/NOT [normal operating pressure/normal operating temperature], with auxiliary feedwater supplying the steam generator.
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