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Responds to IE Bulletin 80-17,Suppl 2, "Failure of 76 of 185 Control Rods to Fully Insert During Scram at BWR." No mod required for Units 1 & 2 vent sys since as-built sys satisfies requirements of bulletin.

Accession Number: ML19330B522

Date Released: Tuesday, December 10, 2019

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• ML19330B521 - Responds to IE Bulletin 80-17,Suppl 2, "Failure of 76 of 185 Control Rods to Fully Insert During Scram at BWR." No mod required for Units 1 & 2 vent sys since as-built sys satisfies requirements of bulletin. (1 page(s), 7/25/1980)
• ML19330B523 - Responds to IE Bulletin 80-14, "Degradation of BWR Scram Discharge Vol Capability." Investigation to determine how frequently scram discharge vol vent & drain valves should be tested underway. (3 page(s), 7/25/1980)