05000000/LER-1986-015, Partially Deleted LER 86-015-00:on 860428,stationary Side of Door Failed to Alarm When Tested.Cause Withheld.Alarm Repaired

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Partially Deleted LER 86-015-00:on 860428,stationary Side of Door Failed to Alarm When Tested.Cause Withheld.Alarm Repaired
ML20238E757
Person / Time
Site: Millstone, 05000000
Issue date: 05/02/1986
From: Romberg W, Weekley P
NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To: Starostecki R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20238E403 List:
References
FOIA-87-410 LER-86-015-02, LER-86-15-2, MP-9021, NUDOCS 8709150185
Download: ML20238E757 (5)
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LER-2086-015, Partially Deleted LER 86-015-00:on 860428,stationary Side of Door Failed to Alarm When Tested.Cause Withheld.Alarm Repaired
Event date:
Report date:
0002086015R00 - NRC Website
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A imatel 1421 hours0.0164 days <br />0.395 hours <br />0.00235 weeks <br />5.406905e-4 months <br /> on 4/28/86 the stationary side of door failed to alarm when tested. This door i The operational side of e door alarmed when tested owever t e stationary side did not. -

The vital area was checked for unauthorized persons and activities with none being foun ntil repairs were completed.

This side of the door can not e opene rom the outside. ie est a arm received on this half of the door was during a test on 4/27/86 at approximately 1630 hours0.0189 days <br />0.453 hours <br />0.0027 weeks <br />6.20215e-4 months <br />.

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s LICENSEE EVENT REPORT (LER) TEXT CONTINUATION =o sino#o.

ExPints ar3t/as

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vtan 840VE*?'at  : at v e som Millstone Nuclear Power Station "*"'

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0l0 0l2 or 0 ll inx, tu - m e ;:.:. ~ : _ a nac + wanm Identification of Occurrence At oximately 1421 hours0.0164 days <br />0.395 hours <br />0.00235 weeks <br />5.406905e-4 months <br /> on April 28, 198 the stationary half of vital area doo ailed to alarm when tested. Door s located in the .

Effects Loss of alarm surveillance to half of a single vital area door.

Description of Compensatory Measures Description of Apparent Cause pparently due to -

Corrective Action Th das replaced.

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REGION 1 Security Event Re) ort In-Office Review c onn Iref. IP 90712)

1. Notification: Da te Jim Proept (phone) i<a 4deo MMjuMt 4// 4 /d '

Written 5-2 -/4 Received in RI _ bY[d //44

11. Adequacy of Report:

To assess event _

To assess cause __

Inspector's action _ b j d tI a I 4([ p u // p d i

III. Corrective Action:

Completed b

g Planned Adequate _ [ '

Inspector's action 8#pc.4-IV.

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_ Generic Applicability:

Inspector's action V.

No. of Previous or Causally linked Events within the Past 3 Years:

i l Znspector's action VI. Licensee Initial Response:

Adequate _

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Vll. Inspector's Recorsnenda tion (s):

Notify other NRC Office _ M Reason -

Vill. Licensee Report in Tracking System: b .

IX. In-Office Review:

Date completed 6--7-[b Inspector h./ My Documented in IR X.

Review time recorded on Fom 766 (IP 90712) _

On-Site Followup:

/b Date(approx) planned Date completed

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Review time recorded on Fonn 766 (IP 92700) _

Findings (sumarize)

XI. Inspector's Coments: )4u/2$d;b M

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X11. Reviewed By:

Date:

Cocnents: -

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HARTFORD. CONNECTICUT 06141-0270  ;

(203) 666-6911 wa, .an s, .a, en-, l May 2, 1986 MP-9021 Docket No. 50-245 Docket No. 50-336 Docket No. 50-423 Mr. Richard W. Starostecki, Director i Division of Project and Resident Programs  !

l NRC Region I l I

U.S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, Pennsylvania 19406 )

Dear Mr. Starostecki:

1 This letter forwards a report of a security related event pursuant to the requirements of 10CFR part 73, paragraph 73.71(c).

1 Very truly yours, i NORTHEAST Nt' CLEAR ENERGY COMPANY h0/

Wayne D. Rorr g l Station Superintendent i

1 M111stene Nuclear Power Station WDR/PLW:mo

Attachment:

Report of Security Event 86-015 cc: Director of Inspection and Enforcement U.S. Nuclear Reg latory Commission, Washington, D.C. 20555

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