ML20039D908

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LER 81-028/03L-0:on 811120,pressurizer Safety Valve PCV-464 Found to Actuate Approx 4% Below Tech Spec Min.Cause Unknown.Valve Readjusted & Retested
ML20039D908
Person / Time
Site: Indian Point Entergy icon.png
Issue date: 12/21/1981
From: Davisson R
CONSOLIDATED EDISON CO. OF NEW YORK, INC.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20039D904 List:
References
LER-81-028-03L, LER-81-28-3L, NUDOCS 8201060330
Download: ML20039D908 (1)


Text

NRC PUHM Jub U 5. NUCLEAR REGULATQRY COMMMON (7 77)*

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7 8 9 LICENSEE CCOE le 15 LICENSE NLMSER 25 26 LICENSE TYPE .,0 57 CAT 5d CON'T E

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EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h

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o ;3; lWAS EE'ICH TESTED TO CUFCE ITS ACTUAL LIFO SETPOI!!T. Titr Farr"Y VALvr i 1014] l 'AS i FOU"O TO ACTUATE APPROXIM?TELY 4% EELOI7 THE tiI' IMUM SPFCIFIFD 1 10 t s 1 I IM TECH. SPEC.3~.1.A.3.C (SEE PREVIOUS LER 78-012 FOR A SIMILAR FVF"T). l

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., 2 g G SYSTEV CAUSE CAUSE COMP. VALVE CCOE COOE SLBCCCE COYPONENT COOE SUSCOCE SUSCOOE LO_L9j I Cl A l@ l E_j@ l n l@ l v IA l L l vi r I xl@ l xl@ [n j @

7 8 9 10 11 12 13 18 is 20_ -

,_ SECOENTI AL OCCURRENCE REPORT REVISION LER ag EVENT YE AR REPORT NO. COOE TY PE N O.

O ayjjg s 18l 11 1-1 10 1218I l/l 10l 31 l Ll l--J l 01

,,,, 21 22 23 24 26 27 23 29 30 31 32 ACTION FUTUAE EFFECT SHUTDOWN ATTACHV E N T NPDO4 PRIVE COvP. COY 8CNENT TAKEN ACT O'. ON PLANT VETHOD HOURS 22 SUSVITTED 8 CRY sv8. SU P8 LI E 9 YANL.,F ACTL A ER IE!@lZi@ 12 l@ lh Z I@ l GI 9 Ol' I l'T I@

31 41 ll@ l' l@ I c l7 111'@

3.3 04 23 40 42 43 44 4' CAUSE DESCRIPTION AND CORRECTIVE ACTIONS

[igo;lPCV-464 IS A CROSBY VALVT & G7GE CO. '!OEZLF TYDF SAFTTY VALVP , S I Z T' ~ a" l

,, ,,, l6, STYLE HB-EP-26, TYPE F, S. S. PODY. ALTFOUGE TFE FxTCT CAPFr Or l

,, ,,, OF THE TO.LADJUS'~tE'TT IS U?!Z' TOP'T TEF VALVE IS "OW ADJUSTFD CORRTCTLY. l

,, , g A VENDOR REPRESE'!TATIVE UAS ON-SITE FOR THE VALVF TESTS A'
D SCPTRVISED l g

THE READJUSTME'IT Id'D RETEST OF THE VALVE.  ;

7 8 9 80 STA  % POWER OTHER STATUS S V RY OlSCOVERY OESCR!PTICN L'.J 8sJ3 IG l@ l 01 4 ol@l NA I I45 Cl@l46 SURvrIttAnCr TrST1rG I

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7 TO 12 11 44 SO ACTIVI TY CON TE NT RELEASEC OF RELE ASE AMOUNT OF ACTIV67Y LOCATION Cr RELEASE l'i'ITld 9_ y @ l 2l@l 1

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to 11 PERSONNEL EXPOSURES NUV9ER TYPE D E SC DI8 TIO N li l 71101010 l@l cl@l na l 7 8 9 11 12 13 80 PERSONNE L f NJURIES NUV9ER DESCRIPTIO iilal10lolol@l 7 8 9 11 12 im 80 I

LOSS CF OR O AV AGE TO FACILITY TYPE D E SC R s P TIO*n li l91d 13 l@l 'm I F 9 to 03 PUBLICI TY Q NRC USE ONLY ,

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