BECO-86-171, Partially Withheld Security Event Rept:On 861106,temporary Vital Area Barrier Insp Found Barrier Could Be Breached. Barrier Modified & Compensatory Security Measures Released

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Partially Withheld Security Event Rept:On 861106,temporary Vital Area Barrier Insp Found Barrier Could Be Breached. Barrier Modified & Compensatory Security Measures Released
ML20238E498
Person / Time
Site: Pilgrim, 05000000
Issue date: 11/10/1986
From: Lydon J
BOSTON EDISON CO.
To: Kane W
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20238E395 List:
References
FOIA-87-394 BECO-86-171, NUDOCS 8709150034
Download: ML20238E498 (2)
v • d • e


Text

. ,w. ~ o O s.

BOSTON EDISON becuuve Of fices

} 800 Boylston street Boston, Massachuw tts 02199 James M. Lydon Chief operating Officer November 10, 1986 BECo Ltr. #86-171 Mr. W.F. Kane, Director Division of Project and Resident Programs U.S. Nuclear Regulatory Commission Region I - 631 Park Avenue King of Prussia, PA 19406 License No. DPR-35 Docket No. 50-293 Security Event Report

Dear Mr. Kane:

The report enclosed with this letter is being made in conformance to 10CFR73.71(c) and Pilgrim Station Security Procedure 3.17.

If you have any questions regarding this event, please let us know.

Respectfully submitted,

& M James M. Lydon /6 Enclosure cc: Director, Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, D.C. 20555 M. McBride, Sr. Resident Inspector Pilgrim Nuclear Power Station N

8709150034 070910 PDR FOIA PDR..-

SHIMSHAB7-394 _ . _ _ .

s7 U.~ O NO REPORT OF PHYSICAL SECURITY EVENT Date of Occurrence or Discovery 11/6/86 Time of Occurrence 1043 hours0.0121 days <br />0.29 hours <br />0.00172 weeks <br />3.968615e-4 months <br />

, facility.and Location Boston Edison - Pilgrim Station Docket No. 50-293 BECo. Letter No.86-171 License No. DPR-35 Brief Title (Subject) Moderate Loss of Security Effectiveness Description of Event: On 11/6/86 at approximately 1030 hours0.0119 days <br />0.286 hours <br />0.0017 weeks <br />3.91915e-4 months <br /> the BECo Security Supervisor determined, based on information received from a QA Department Auditor, that an inspection of a temporary vital area barrier should be performed to verify the integrity of the barrier. The Security Supervisor instructed the BECo Shift Security Supervisor to accompany the QA Auditor to the barrier in question and determine if the barrier could e l removed. The hift Security Supervisor was also instructed to ha

'The t 1 t approximately 1043 hours0.0121 days <br />0.29 hours <br />0.00172 weeks <br />3.968615e-4 months <br /> the BECo Shift Security Supervis l

Security Response: When it was determined that the barrier coul~ r be breached, security compensator measures were alrea n .

When this modi cat on was comp ete , e wor was nspec y the B o Shift Security Supervisor and found acceptable. Compensatory measures were released at approximately 1600 hours0.0185 days <br />0.444 hours <br />0.00265 weeks <br />6.088e-4 months <br /> on 11/6/85. The barrier was further inspected by the BECo Security Supervisor who directed the contract Security force to inspect temporary barriers on a periodic basis and document the inspection. These inspections commenced at 1800 hours0.0208 days <br />0.5 hours <br />0.00298 weeks <br />6.849e-4 months <br /> on 11/6/85 andareperformed[jd~leastonceperhoui; Temporary barriers are also inspected for barrier integrity by BEC5' Security on a daily basis.

Consequences at Facility: None Employee Reporting Thomas J. Nicholson Security Supervisor 746-7900 x8127 (Name) (T1 tie) (Telephone)

NRC Staff Employee Receiving Phone Call Jolliffe Duty Officer (Name) (Title)

Time of Phone Call 102S Date of Phone Call 11/7/86 If Component failed - Name of component supplier firm - N/A -

- Number of similar components in use at licensee's facilities or in transportation system - N/A -

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