ML11221A321: Difference between revisions

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{{#Wiki_filter: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
{{#Wiki_filter:ANO-1 Seal Failure Chapter 17.0 B&W Cross-Training Cross Training Course R-326C 1


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.  
OBJECTIVES
*Observation and trend of seal flows and pressures can be used to determine seal  
: 1. Describe how control room instrumentation can be used to determine RCP seal failures.
: 2. Explain the different methods that can be used d tto initiate i iti t Hi High hPPressure IInjection.
j ti
: 3. Explain why isolation of the Core Flood Tanks is necessary during plant cooldown.
2
* 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


failures.*Methods to place HPI In-Service:Manually placing HPI in service => Individual Components Components
Appendix - Sequence of Events 4
.Manual Actuation of ESFAS*CFTs should be isolated during plant cooldown to ensure an inadvertent


injection from the CFTs.
Appendix - Sequence of Events 5}}
3 Appendix -Sequence of Events 4
Appendix -Sequence of Events 5}}

Latest revision as of 17:20, 12 November 2019

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 17.0 B&W Cross-Training Cross Training Course R-326C 1

OBJECTIVES

1. Describe how control room instrumentation can be used to determine RCP seal failures.
2. Explain the different methods that can be used d tto initiate i iti t Hi High hPPressure IInjection.

j ti

3. Explain why isolation of the Core Flood Tanks is necessary during plant cooldown.

2

  • 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