ML11221A321

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521- R326C B&W Tech Cross Training - Chapter 17 ANO-1 Seal Failure
ML11221A321
Person / Time
Site: Arkansas Nuclear Entergy icon.png
Issue date: 08/01/2011
From:
NRC/HR/ADHRTD/RTTB-PWR
To:
References
Download: ML11221A321 (5)


Text

ANO-1 Seal Failure Chapter 17.0B&WCrossTrainingCourse 1 B&W Cross-Training Course R-326C OBJECTIVES1.Describe how control room instrumentation can be used to determine RCP seal

failures.2.Explain the different methods that can be dtiititHihPIjti 2 use d t o i n iti a t e Hi g h P ressure I n j ec ti on.3.Explain why isolation of the Core Flood Tanks is necessary during plant cooldown.

  • Observation and trend of seal flows and pressures can be used to determine seal

failures.*Methods to place HPI In-Service:Manually placing HPI in service => Individual Components Components

.Manual Actuation of ESFAS*CFTs should be isolated during plant cooldown to ensure an inadvertent

injection from the CFTs.

3 Appendix -Sequence of Events 4

Appendix -Sequence of Events 5