ML20010E530
| ML20010E530 | |
| Person / Time | |
|---|---|
| Site: | Salem  |
| Issue date: | 08/26/1981 |
| From: | Public Service Enterprise Group |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| Shared Package | |
| ML20010E531 | List:
|
| References | |
| NUDOCS 8109040225 | |
| Download: ML20010E530 (1) | |
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L 0 PSEG Public Service Electric and Gas Company 80 Park Plaza Newark, N.J. 07101 Phone 201/430-7000 August 26, 1981 g
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I-To all LER Recipients
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Please replace LER's 81-67, and 81-70 sent previou
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LER C0ordinator RCK:rp Attachments
- I' 8109040225 810826 PDR ADOCK 05000311 S
PDR The Energy People 95 2001 (400M) 181 l
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PSEG Pubhc Serv,ce Electric and Gas Company 80 Park Plaza Ne.sa. N J 07101 Phone 201/433 7000 August 19, 1981 Mr. Boyce H.
Grier Director of USNRC Office of Inspection and Enforcement Region 1 631 Park Avenue King of Prussia, Pennsylvania 19406 Desr Mr. Grier:
LICENSE NO. DPR-75 DOCKET NO. 50-311 REPORTABLE OCCURRENCE 81-67/03L Pursuant to the requirements of Salem Generating Station Unit No. 2 Technical Specifications, Section 6.9.1, we are submitting Licensee Event Report for Reportable Occurrence 81-67/03L.
This report is required within thirty (30) days of the occurrence.
Sincerely yours,
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//* tcbo e.J R. A. Ude ri'tz General Manager -
Nuclear Production CC:
Director, Office of Inspection and Enforcement (30) copies)
Director, Office of Management Information and Program Control (3 copies) 7,,z/
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Report Number:
81-67/03L Report Date:
August 19, 1981 Occurrchce Date:
7/20/81 Fa:Ality:
Salem Generating Station, Unit 2 Public Service Electric 0 Gas Company Hancocks Bridge, New Jersey 08038 IDENTIFICATION OF OCCURRENCE:
Emergency Diesel Generator System - Inoperable Diesel Fuel Transfer Pump.
This report was initiated by Incident Report 81-265.
COUaITION PRIOR TO OCCURRENCE:
On, July 20, 1981, while performing surveillance procedure SP (0) 4.8.1.1.2 on the 2D diesel generator, the operator discover?d that the No. 21 diesel fuel transfer pump would not automatically start while in regular mode in response to the 2B diesel day tank low level.
The No. 22 diesel fuel transfer pump which was ia backup mode, was placed in regular mode and used to maintain the level in the day tanks.
Since by technical specif_ cation definition an inoperable fuel transfer pump is equivalent to an inoperable diesel, action statement 3.8.1.1.a which was already in effect was continued at 1800 hours0.0208 days <br />0.5 hours <br />0.00298 weeks <br />6.849e-4 months <br /> for the inoperable transfer pump.
This occurrence constituted operating in a degraded mode in accordance with technical specification 6.9.1.9.b.
DESIGLATION OF APPARENT CAUSE OF OCCURRENCE :
Equipment malfunction.
The llFTR relay which starts the No. 21 fuel transfer pump was sticking.
ANALYSIS OF OCCURRENCE:
l Technical specification 3.8.1.1.a states:
With either an offsiste circuit or diesel generaior inoperable demonstrate the operability of the remaining A.C.
source by performing surveillance requirements 4.8.1.1.1.a and 4.8.1.1.2.a.2 within one hour and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; restore at least two offsite circuits and three diesel generators to operable status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least hot standby within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in cold shutdown within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
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LER 81-67/03L August 19, 1981 CORRECTIVE ACTION:
The 11FTR relay was cleaned and the pump tested satisfactorily.
Action statement 3.8.1.1.a was terminated at 0305 hours0.00353 days <br />0.0847 hours <br />5.042989e-4 weeks <br />1.160525e-4 months <br /> on July 21, 1981.
FAILURE DATA:
Dunco Relay Model 255XCXP
/1 Prepared by J. W rga
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Auh j Manager - Salem Generating Station
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SORC Meeting No.
81-78 i
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