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RO 77-02/04T:on 770304,river water discharge temp exceeded inlet river water temp limitation by 14 F per ETS.Caused by insufficient procedures,personnel error,abnormal ambient conditions & low river water temp.LER encl.

Accession Number: ML19253B965

Date Released: Tuesday, September 24, 2019

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• ML19253B963 - RO 77-02/04T:on 770304,river water discharge temp exceeded inlet river water temp limitation by 14 F per ETS.Caused by insufficient procedures,personnel error,abnormal ambient conditions & low river water temp.LER encl. (4 page(s), 3/22/1977)
• ML19253B966 - LER 77-002/04T-0:on 770304,river water discharge exceeded inlet river water temp by 14 F,violating 12 F limit during normal operation.Caused by atmospheric conditions & personnel error.Standby decay heat water pump reduced temp. (1 page(s), 3/22/1977)