05000333/LER-1980-050-03, /03X-1:on 800509,four MSIVs Failed Leak Rate Requirements or Needed Repair.Caused by Normal Wear.Valves Repaired & Tested

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/03X-1:on 800509,four MSIVs Failed Leak Rate Requirements or Needed Repair.Caused by Normal Wear.Valves Repaired & Tested
ML19345D448
Person / Time
Site: FitzPatrick 
Issue date: 12/05/1980
From: W. Verne Childs
POWER AUTHORITY OF THE STATE OF NEW YORK (NEW YORK
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19345D447 List:
References
LER-80-050-03X, LER-80-50-3X, NUDOCS 8012150130
Download: ML19345D448 (1)


LER-1980-050, /03X-1:on 800509,four MSIVs Failed Leak Rate Requirements or Needed Repair.Caused by Normal Wear.Valves Repaired & Tested
Event date:
Report date:
3331980050R03 - NRC Website

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60 61 OOCK ET NLve ER 68 69 EVENT D ATE 74 75 REpCAT DATE 80 EVENT CESCRIPTICN AND 8RCB ASLE CCNSECUENCES j a 12 ] l During surveillance associated with Local Leak Rate Testinc of orirarv contairmenT l

lai3} l isolation valves, 4 of 8 main steam isolation valves and valves associated with 47 I

{oj4; l other penetrations either failed specific leak rate recuirements of TS Table 4.7.2 l

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3 ;y ] leakage of penetrations and valves subject to tyoe B and C tests was acoroximatelv C2 I ii jai ; percent of limit. Cause of leakage was normal wear and tear.

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