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AO 75-27:on 751008,low reactor pressure core spray valve permissive pressure switches RE17B & D tripped at pressure less than min required value.Caused by switch repeatability. Pressure switches recalibr.W/751017 ltr.

Accession Number: ML20090D121

Date Released: Monday, April 13, 2020

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• ML20090D114 - AO 75-27:on 751008,low reactor pressure core spray valve permissive pressure switches RE17B & D tripped at pressure less than min required value.Caused by switch repeatability. Pressure switches recalibr.W/751017 ltr. (4 page(s), 10/17/1975)
• ML20090D134 - AO 75-27:on 751008,low reactor pressure core spray valve permissive pressure switches RE17B & D tripped at pressures less than min required value.Caused by switch repeatability. Pressure switches recalibr. (7 page(s), 10/8/1975)