05000325/LER-1979-103-03, /03L-0:on 791205,root Valve to Instruments 1-ES1-PS-N012B & D Found Closed.Cause Unknown.Penetrant Test Completed Successfully & Valves Left in Proper Position

/03L-0:on 791205,root Valve to Instruments 1-ES1-PS-N012B & D Found Closed.Cause Unknown.Penetrant Test Completed Successfully & Valves Left in Proper Position

ML19256G158
Person / Time
Site:	Brunswick
Issue date:	12/19/1979
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19256G149	List: 05000325/LER-1979-103, Forwards LER 79-103/03L-0 05000325/LER-1979-103-03, /03L-0:on 791205,root Valve to Instruments 1-ES1-PS-N012B & D Found Closed.Cause Unknown.Penetrant Test Completed Successfully & Valves Left in Proper Position
References
LER-79-103-03L-01, LER-79-103-3L-1, NUDOCS 7912270535
Download: ML19256G158 (2)

LER-1979-103, /03L-0:on 791205,root Valve to Instruments 1-ES1-PS-N012B & D Found Closed.Cause Unknown.Penetrant Test Completed Successfully & Valves Left in Proper Position

Event date:
Report date:
3251979103R03 - NRC Website

text

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LICENSEE EVENT REPORT CONTROL BLOCK: l l

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l l lh (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) 1 6

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7 8 9 LICENSEE CODE 14 15 LICENSE NUYdER 2ti LICENSE TYPE JG

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60 61 DCCKET NUYBER 68 69 EVENT DATE 74 75 REPORT CATE a0 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h o

2 l While performing PT 2.1.8P, RCIC Turbine Exhaust Diaohrac High Pressum Wnc-inn,1 I

o 3 i Test, the root valve to instruments 1-E51-PS-N012B & D were found closed. These I

o 4II instruments isolate the F008 valve on a high pressure signal. The 1 751 D9-Nn19A_,gj o

s l instruments, which were operable, would have isolated the F007 valve on a hich l

lo is ] I pressure.

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VALVE COOE CODE SLBCOCE CCMPONENT CODE SUSCO;E SU6000E Ol9 l Cl El lTINfSlTl3 l77 l l' l 7

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o l This PT was last performed on 11/5/79 with a sic -of# for oee-fng 9 e 61

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I valves siened off.

A review of the calibration f o14r s eci ~ nkla

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l that no maintenance or calibrations have been oerfor ed on this instrument since that!

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time. The PT was completed successfully and the valves left in their crocer cositiod.

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l No explanation for the shut valves could be determined. This event will be (continudd) 80 7

8 9 STA S

% PCWE R CTMER STATUS IS O RY DISCOVERY OESCRIPTION NA l

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8 9 10 12 11 44 45 46 do AC TIVliv CONTENT mELEASEC C3 RELEASE AMOUNT CF ACTI%ITY LOCAT:CN CF RELE ASE

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8 9 to is 44 45 80 PERSONNEL FxPCSLRES NOUBER TYPE

DESCRIPTION

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7 PERSONNEL INJURIES oESCRiPficNh Nuv8ER 1

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8 9 11 12 LOSS CF OH DAMACE TO FACILITY lO44 U

TYPE CE SCntP TION NA 80 7

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NRC USE CNLY PUBLICITY db e

IS CESCDiPTION fi Tol [SUEON_j(S44,1 NA 1 l l I l l I I I l l-l I 68 69 30 3 7

8 9 10 919-457-9521

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A. C. Tollison, Jr.

PHONE:

NAME OF PREPARER T

LER CONTINUATION - RO # 1-79-103 6

FACILITY: BSEP Unit No. 1 EVENT DATE 12-05-79 reviewed by all I&C and Electrical personnel.

4 1644 065