ML20009F717

Updated LER 81-035/03X-1:on 810529,fuel Oil Transfer Pump 1B Suction Valve 1-EE-14 Found Closed.Caused by Personnel Error.Valve Opened

ML20009F717
Person / Time
Site:	Surry
Issue date:	07/03/1981
From:	Joshua Wilson VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20009F711	List: ML20009F710 ML20009F714 ML20009F717 ML20009F723
References
LER-81-035-03X, LER-81-35-3X, NUDOCS 8107310451
Download: ML20009F717 (2)

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, , : , ; On May 29, 1981, fuel oil transfer pG5p 1B suction valve, 1-EE-14, was found closed.

The valve  ;

, , y ; This is contrary to T.S. 3.16.A.5 and is reportable per T.S. 6.6.2.b.(2) .

j 3 3 , ,, , l had been closed f,r less than 24 hrs., and the redundant fuel oil path to No. 2 ELO

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,,,1 ,i dewatering the fuel oil tanks as described in LER- 61-036/02L-0. The corrective action :

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UPDATE REPORT-PREVIOUS REPORT DATE: 06-26-81 ATTACHMENT 1 (PAGE 10F 1)

SURRY POWER STATION, UNIT 2 DOCKET NO: 50-281 REPORT NO: 81-035/03X .1 EVENT DATE: 05-29-81 TITLE OF EVENT: SUCTION VALVE, 1-EE-14, FOUND CLOSED l

1. DESCRIPTION OF EVENT:

on May 29, 1981, with Unit No. 2 at 1007. power, fuel oil transfer pump 1B suction-valve, 1-EE-14, was found to be closed. This is contrary to Tech. Spec. 3.16.A.5 and is reportable per Tech. Spec. 6.6.2.b.(2) . Transfer pump 1B is one of two fuel oil pumps that supplies fuel oil to the #2 EDG wall tank. The suction valve had been closed for less than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, therefore in accordance with Tech.~ Spec.

No. 2 EDG remained operable throughout this event.

IIhhv2. PROBABLE CONSEQUENCES AND STATUS OF REDUNLANT EQUIP 3ENT:

The Emergency Diesel Generators provide power to viral equipment in the event of a loss of off-site power. The redundant ft.el oil flow cath No. 2 EDG remained operable throughout this event. Therefore, the health and safety of the public were not affected.

3. CAUSE:

The v-lve had been closed while dewatering the fuel oil storage tanks as described in LER 81-036/03L-0.

4. 1}?iEDIATE G'RRECTIVE ACTION:

I The suction valve, 1-EE-14, uns opened.

5. SUBSEQUENT CORRECTIVE ACTION:

None required.

! o. ACTION TAKEN TO PREVENT RECURRENCE:

Operating personnel have been provided instructions regarding the control systems during abnormal situations.

7. GENERIC IMPLICATIONS:

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