ML20058L045
| ML20058L045 | |
| Person / Time | |
|---|---|
| Site: | Monticello  |
| Issue date: | 11/26/1975 |
| From: | Goranson R NORTHERN STATES POWER CO. |
| To: | |
| Shared Package | |
| ML20058L017 | List: |
| References | |
| LER-LER-751126-03, LER-LER-751126-3, NUDOCS 9105070365 | |
| Download: ML20058L045 (1) | |
Text
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'%CENSEE EVENT REPORT CONTAOL BLOCK { d ' l l l l
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' v t'E bOU4CE DDOt[T NJUEtt k I VE NT DATI 4tDOLT DA1(
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i Ek ENT DESCAiPTION O
l During test, RCIC turbine failed to start when given a fast start.
Failure was l
/ G9 80 b l due to the steam control valve stickin 7 89
- closed.
Valve stem and pivots were l
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$ l polished and lubricated. Operability and fast start capability demonstrated.
l 7 89 60 ED l No previous similar events.
(A0 263/75-26)
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l Corrosion products and crud oa. valve stem and pivots caused binding of valve.
l 7 89 60 8 I stem ed oivots polished and lubricated.
Terrv Turbine Tvre cs-1.
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@l FCIC Operability not required at time of discovery.
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