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Forwards LER 84-021-02,providing first evaluation of event re failed coolant pump P-50C & corrective action taken,per 880815 commitment.

Accession Number: ML18054A941

Date Released: Wednesday, September 16, 2020

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• ML18054A940 - Forwards LER 84-021-02,providing first evaluation of event re failed coolant pump P-50C & corrective action taken,per 880815 commitment. (5 page(s), 8/24/1989)
• ML20246E826 - LER 84-021-02:on 840915,primary coolant pump P-50C shut down due to failure of all seals except vapor seals.Caused by failure to torque impeller bolts properly.Procedures for assembly of pump upgraded. (4 page(s), 8/24/1989)