ML20150E715

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ECCS Outage Data Rept for 1987
ML20150E715
Person / Time
Site: Vogtle 
Issue date: 12/31/1987
From:
GEORGIA POWER CO.
To:
Shared Package
ML20150E710 List:
References
NUDOCS 8804040039
Download: ML20150E715 (4)


Text

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5 GeorgiaPower A ENCLOSURE' PLANT V0GTLE - UNIT 1 NRC DOCKET 50-424 OPERATING LICENSE NPF-68 EMERGENCY CORE COOLING SYSTEMS (ECCS) OUTAGE OATA REPORT FOR 1987 1

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8804040039 890328 PDR ADOCK 05000424 R

pg WR 2 8 568 4

700775

ECCS OUTAGE DATA REPORT, 1987 The Emergency Core Cooling Systet was out of. service a total of 282 hours0.00326 days <br />0.0783 hours <br />4.662698e-4 weeks <br />1.07301e-4 months <br /> & 24 minutes for the year 1987.

This reports contains:

(1) outage dates and duration of outages, (2)causeoftheoutage, (3) ECCS systems or components involved n the outage, and (4) corrective actions taken.

07/02/87 I. CCP "A"

(1-1208-P6-002) taken out of service for Preventive Maintenance.

II. LC0 1-87-603 Entered per 3.5.2.

1 III. Corrective Actions - Released clearance and performed general visual inspection.

IV. Duration of outage was 9 hours1.041667e-4 days <br />0.0025 hours <br />1.488095e-5 weeks <br />3.4245e-6 months <br /> & 58 minutes.

07/02/87 I. CCP "A"

tagged out for Preventive Maintenance and cooling water to CCP "B"

found tagged ?ut.

Both Trains of ECCS Inoperable 3.0.3 of Tech. Specs. implemented.

II. LC0 1-87-604 Entered pur 3.0.3.

III. Corrective Actions - Restored CCP "A"

to operable status by releasing clearance 1-87-1950.

IV. Duration of outage was 52 minutes.

07/02/87 I. CCP "B" out of service due to motor operated without cooling water.

II. LC0 1-87-605 Catered per 3.5.2.

III. Corrective Actions - Pump motor was Hi Potted, Meggared and the oil analyzed for breakdown.

Operations surveillance 14808-1 was performed satisfactorily.

IV. Duration of outage was 25 hours2.893519e-4 days <br />0.00694 hours <br />4.133598e-5 weeks <br />9.5125e-6 months <br /> & 56 ninutes.

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i ECCS OUTAGE DATA REPORT, 1937 Page 2 09/15/87 I. Safety injection Pump "B"

tagged out of service for Preventive Maintenance.

II. LC0 1-87-744 Entered per Tech. Spec. 3.5.2.

III. Corrective Actions Clearance released and general visual inspection performed.

IV. Duration of outage was 2 days 9 hours1.041667e-4 days <br />0.0025 hours <br />1.488095e-5 weeks <br />3.4245e-6 months <br /> a 2 minutes.

10/03/87

1. RHR Pump "B"

taken out of service to support Surveillance 14825, Tas' #14825-115.

II. LCO 1-87-783 Entered per Tech. Spec. 3.5.2.

III. Corrective Actions Handswitch for RHR Pump "B"

placed in I

"Auto" Position.

l IV. Duration of outage was 11 minutes.

10/28/87 I. RHR Train "B" motor operated valve 8715B (Hot leg crossleg) inoperable.

1 II. LCO 1-87-853 Entered per Tech. Spec. 3.5.2.

I III. Corrective Actions Replaced valve motor per Maintenance Work Order 18711140 and 18711147 and tested valve satisfactorily I

per Surveillance 14850-1.

IV. Duration of outage was 54 hours6.25e-4 days <br />0.015 hours <br />8.928571e-5 weeks <br />2.0547e-5 months <br /> & 44 minutes.

11/11/97 I. P.HR Pump "A" tagged out to change motor oil.

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II. LC0 1-87-889 Entered per Tech. Spec. 3.5.2.

III. Corrective Actions Released clearance on RHR Pump "A".

Maintenance Work Order was not performed.

IV. Duration of outage was 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.

11/11/87 I. CCP "A"

tagged out of service for MWO's 18706398, 18624978, 18709639.

II, LC0 1-87-892 Entered p?r Tech. Spec. 3.5.2.

I III. Corrective Actions - Released clearance on CCP "A", Maintenance Work Orders not worked.

IV. Duration of outage was 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.

WR 2 A l989

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4 ECCS OUTAGE DATA REPORT, 1987 Page 3 12/08/87 I. Train "A"

RHR pump tagged out to change motor oil.

MWO

  1. 18706443.

II. LCO 1-87-930 Enter?d per Tech. Spec. 3.5.2.

III. Corrective Actions - Maintenance Work Order 18706443 completed and functionally tested satisfactorily by Operations.

IV. Duretion of outage was 56 hours6.481481e-4 days <br />0.0156 hours <br />9.259259e-5 weeks <br />2.1308e-5 months <br /> & 7 minutes.

12/08/87 "A" Train CCP tagged out of service to stop small oil leaks.

II. LC0 1-87-933 Entered per Tech. Spec. 3.5.2.

III. Corrective Actions Tightened leaks on CCP "A"

& auxiliary lube cil pump and released clearance.

IV. Duration of outage was 43 hours4.976852e-4 days <br />0.0119 hours <br />7.109788e-5 weeks <br />1.63615e-5 months <br /> & 17 minutes.

12/11/87

!. Train "A"

Safety Injection Pump failed surveillance. High Delta Pressure on the pump.

II. LCO 1-87-940 Entered per Tech Spec. 3.5.2 III. Corrective Actions Corrected surveillance procedure, ran pump successfully.

IV. Duration of outage was 64 minutes.

12/18/87 I. Train "B" CCP tagged out to stop small oil leaks.

I II. LCO 1-87-946 Entered per Tech. Spec. 3.5.2.

Lube oil fittings were tightened and III. Corrective Actions leaks stopped per MWO 18712252, clearance released.

IV. DJration of outage Was 9 hours1.041667e-4 days <br />0.0025 hours <br />1.488095e-5 weeks <br />3.4245e-6 months <br /> & 13 minutes, l

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