ML20024A415

LER 83-013/03L-0:on 830413,while Reactor Shutdown,Weekly Environ Air Sample for 830405-12 at Station AT1.3 Not Obtained.Caused by Technician Failure to Test for Sys Vacuum.Technician Reinstructed in procedure.W/830513 Ltr

ML20024A415
Person / Time
Site:	Vermont Yankee
Issue date:	05/13/1983
From:	Pelletier J VERMONT YANKEE NUCLEAR POWER CORP.
To:	Allan J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
LER-83-013-03L, LER-83-13-3L, VYV-83-95A, NUDOCS 8306170264
Download: ML20024A415 (2)

Text

NRC FORM 366 S b Udd MUMU (7 77)

, , LICENSEE EVENT REPORT LER 83-13/3L CONTFfDL BLOCK: l l l l l l l (PLEASE PRINT CR TYPE ALL REQUIRE 0 INFORMATION) i b lo l i8l 9l VI Tl 7

VI Yl sl 1l@l LICENSEE CODE 14 015 l 0l -l 0 l 0 LICENSEl 0 l 0NUVBER] 0 l - l 0 l C l@l 25 4 l l LICENSE 26 l 1 l 1TYPE l 1 Jol@l bl CATl

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CON'T lOI1l 3Eg' lL@l015 l0 l0 10 l2 l7 l1 hl 0 l694 l 1 l 3 l 8 l 1 .4hl n l s REPORT 75 l1l1 l 9 l 180 lh DATE 7 8 60 bl DOCKE T NUVBER 68 EVENT DATE EVENT OFSCRIPTION AND PROBABLE CONSEQUENCES h l o [ 2 l l Reactor shutdown, weekly environmental air sample for the period of 4/5/83-4/12/83 l go i3; ; at Station AT1.3 was not obtained, per T.S. Table 3.9.1. During the above period, l

[ o i ,, i ; plant stack release levels were below normal and past experience has shOwn normal l yoi3; ; levels are undetectable by environmental air sampling. Based on the above, there werel o 3 l no consequences or potential consequences to the health and safety of the public. 1

[ol7; l A similar reportable occurrence was reported as LER 79-19/3L. l I O lH I I l 80 7 8 9 SYSTEV CAUSE CAUSE CoVP. VALVE CODE CODE SUBCODE COYPONENT CODE SUBCODE SUBCODE 1019] l B l B l @ Wh (_D_j h d l1 l P l E lX l lh [_A_jh U h 20 7 8 9 10 11 12 13 18 19 SEQUEN TI AL OCCUR RE NCE REPORT REVISION

,_ EVENT YE AR REPORT NO. CODE TYPE NO.

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_ 21 l3 l 22 l-l 23 10 l113 l 24 26 d

27 10 13 l 28 29

[_L_j 30 l-l 31 W32 TA E ACTO CN.L T ET HOURS S B IT D F R b B. SUPPLIE MAN FACTURER

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JJ 34 33 36 3 40 41 42 43 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS l i l o l l Following installation of a new vacuun pump on 4/5/83, the technician enereized the l i i l pump but failed to test for system vacuum I.A.W. the procedure. The air e nlor I

, ; 7 i jtygon tubing was not connected to the vacuum pump inlet. On 4/12/83. the tubine was l lil3ll reconnected. The technician involved will be reinstructed in regard I l3 l4l lto procedural compliance. I 7 8 9 80 ST S  % POWER OTHER STATUS ISCO RY DISCOVERY DESCRIPTION I1 I5 l l H l@ l0 l0 l0 l@l NA l lA l@lTechnicianObservarfon l ACTIVITY CO TENT RE LE ASE D OF RELE ASE AVOUNT OF ACTIVITY LOCATION OF RELEASE l1 l6I[.,Zj h d hl 7 H 9 10 11 NA 44 l l 45 NA 80 l

PERSONNEL E XPOSURES NUY8ER DESCRIPTION l i l 7 l l 0 l 0 l 0 lhlTYPEZlhl NA l PE RSONNE L INJU IES NuvstR DESCRIPTION @ 8306170264 830513

$ l0l0l0lhl NA PDR ADOCK 05000271 l 7 8 9 11 12 s PDR 80 L OSS OF OH DAMAGE TO FACILITY TYPE DE SCRIPTION NA l li l o Hl LZJ@l 7 9_ 10 80 7

2 o 8 9 dl ISSUE10 @ DESCRIPTION NA l 68 1llllllllIIll,i 69 g

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PHONE: (802) 257-7711 _,2 NAVE OF PREPARER Hi

r er VERMONT YANKEE NUCLEAR POWER CORPORATION P. O. BOX 157 GOVERNOR IIUNT ROAD VERNON, VERMONT 05354 VYV-83-95a May 13, 1983 United States Nuclear Regulatory Commission Office of Inspection and Enforcement Region I 631 Park Avenue King of Prussia, Pennsylvania 19406 ATTENTION: James M. Allan, Acting Regional Administrator

REFERENCE:

Operating License DPR-28 Docket No. 50-271 Reportable Occurrence No. LER 83-13/3L

Dear Sir:

As defined by Technical Specifications for the Vermont Yankee Nuclear Power Station, Section 6.7.B.2, we are reporting the attached 4

Reportable Occurrence as LER 83-13/3L.

The letter attached to the LER form for 83-13/3L incorrectly listed the LER as 83-10/3L. We are now submitting this letter to correct that error.

Very truly yours, James P. Pelletier k

Plant Manager BLW/cjm l (il l

l Y

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