05000293/LER-1980-002-02, /02T-0:on 800124,cable Separation Inadequacy Discovered Following Review of IE Info Notice 79-32. Affected Automatic Depressurization Sys Cables Will Probably Be Rerouted

/02T-0:on 800124,cable Separation Inadequacy Discovered Following Review of IE Info Notice 79-32. Affected Automatic Depressurization Sys Cables Will Probably Be Rerouted

ML19260D696
Person / Time
Site:	Pilgrim
Issue date:	02/05/1980
From:	Mcloughlin M BOSTON EDISON CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19260D693	List: 05000293/LER-1980-002, Forwards LER 80-002/02T-0 05000293/LER-1980-002-02, /02T-0:on 800124,cable Separation Inadequacy Discovered Following Review of IE Info Notice 79-32. Affected Automatic Depressurization Sys Cables Will Probably Be Rerouted
References
LER-80-002-02T, LER-80-2-2T, NUDOCS 8002110606
Download: ML19260D696 (1)

LER-1980-002, /02T-0:on 800124,cable Separation Inadequacy Discovered Following Review of IE Info Notice 79-32. Affected Automatic Depressurization Sys Cables Will Probably Be Rerouted

Event date:
Report date:
2931980002R02 - NRC Website

text

MC FORM 36G U. S. NUCLEAR REGULATORY COMMISSION 7 77)

LICENSEE EVENT REPORT l

CONTROL BLOCK: l l

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

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8 60 61 DOCKET NUMBER 68 69 EVENT OATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h o

2 l An investigation initiated following review of IE InfcTmation Notice No. 79-32 has i

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l revealed a cable separation inadequacy. Ninety one cable schemes have been identi-l o

4 l fied in the ADS and HPCI systems which contain area of interaction.

These findings I

o s l were the results of a manual and computerized search in cable and raceways data l

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I bases. A list of the affected cable schemes is available for vour review in olant I

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l records.

This item is reportable via PNPS T.S. Section 6.9.1.1.

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42 43 44 47 33 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS i

o l Resolution of this problem is receiving immediate attention. A PDCR is being I

l i 111 I initiated for irplementation orior to startup following the Refuel IV Outage. The 1

j most likelv remedy to be employed will be the re-routine of affected ADS cables.

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• r POWER OTHER STATUS IS OV RY DISCOVERY DESCRIPTICN i H l@ l 0l 010l@l N.A.

l l Dl@l NRC Information Notice 79-32 l

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ACTIVITY CO TENT RELEASED OF RELE ASE AVOUNT OF ACTIVITY LOCATION OF RELEASE

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N.A.

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8 9 10 11 44 45 80 DERSONNEL EXPOSURES NUMBER TYPE

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DESCRIPTION

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8 9 11 12 80 LOSS OF OR DA*1 AGE To FACILITY 210 bObI l0l@l N.A.

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8 9 10 80 ISSUE

DESCRIPTION

N.A.

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8 9 10 68 69 80 5 Mr. M. T. McLoughlin 0

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