05000271/LER-1981-013-03, /03L-0:on 810505,during Environ Air Sample Collections,Continuous Samples Found Not Drawn at Station at 1.4,in Violation of Tech Spec Table 3.9.1.Caused by Defective Windings.Failed Pumps Replaced

/03L-0:on 810505,during Environ Air Sample Collections,Continuous Samples Found Not Drawn at Station at 1.4,in Violation of Tech Spec Table 3.9.1.Caused by Defective Windings.Failed Pumps Replaced

ML20004D502
Person / Time
Site:	Vermont Yankee File:NorthStar Vermont Yankee icon.png
Issue date:	06/04/1981
From:	Murphy W VERMONT YANKEE NUCLEAR POWER CORP.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20004D498	List: 05000271/LER-1981-013, Forwards LER 81-013/03L-0 05000271/LER-1981-013-03, /03L-0:on 810505,during Environ Air Sample Collections,Continuous Samples Found Not Drawn at Station at 1.4,in Violation of Tech Spec Table 3.9.1.Caused by Defective Windings.Failed Pumps Replaced
References
LER-81-013-03L, LER-81-13-3L, NUDOCS 8106090472
Download: ML20004D502 (1)

LER-1981-013, /03L-0:on 810505,during Environ Air Sample Collections,Continuous Samples Found Not Drawn at Station at 1.4,in Violation of Tech Spec Table 3.9.1.Caused by Defective Windings.Failed Pumps Replaced

Event date:
Report date:
2711981013R03 - NRC Website

text

l NRC FORM 366 U. S. NUCLEAR REGULATO3Y COMMISSION

' (7 77)

LICENSEE EVENT REPORT LER 81-13/3L S

CONTROL 8 LOCK: l l

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8 9 UCENSEE CODE 14 15 LICENSE NUMBER 25 26 uCENSE TYPE JG 57 CAT $8 CON'T 10l11 5O[RCE I U hl 0l 5 l 0l 0 l 0l 2l 7l 1Ql0 l5 l0 l5 l8 l1 gl0 l6 l0 l4 l8 l1 l@

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60 61 OOCKET NUM8ER 68 69 EV ENT CATE 14 75 REPORT DATE 80 EVENT OESCRIPTION ANO PROBABLE CONSEQUENCES h t o 12 l IDuring weekly environmental air sample collections on 5/5 and 5/13/81. it was I

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I o t a l (discovered that continuous samples were not being drawn at station AT 1.4 as reauir-1 l

10141 led bv T.'S.

Table 3.9.1.

Durina the above periods. olant stack release levolm voro 10151 Inormz l and east experience has shown them to be undetectable by environmental air 10 is I lsampline.

It is therefore concluded that these incidents were of no conseauence. or l l o 17 I lootential consecuence. to the health and safety of the oublic.

Similar occurrences i Io!91 Iwere reported as R0 80-21. 81-05 and 81-09.

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CODE SU CO E COMPONENT CODE SU8 CODE SU E

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36 37 40 el 42 43 44 47 CAUSE OESCRIPTION AND CORRECTIVE ACTIONS h 11 101 l Defective windines caused the pumps to cycle on and off under field conditions. The I ti g ] failed pumps were replaced by other pumps which bench tested satisfactorily. Pumps !

,,, gof a different manufacturer have been ordered and will be installed and evaluated I

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8 9 TO Warren P. Murchv PHCNE:

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