05000321/LER-1982-100-03, /03L-0:on 821201,discovered 8 of 20 Newly Installed Cables Deliberately Cut.Caused by Vandalism by Person or Persons Unknown.Cables Repaired

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/03L-0:on 821201,discovered 8 of 20 Newly Installed Cables Deliberately Cut.Caused by Vandalism by Person or Persons Unknown.Cables Repaired
ML20028D270
Person / Time
Site: Hatch Southern Nuclear icon.png
Issue date: 12/28/1982
From: Tipps S
GEORGIA POWER CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20028D262 List:
References
LER-82-100-03L-01, LER-82-100-3L-1, NUDOCS 8301170277
Download: ML20028D270 (1)


LER-1982-100, /03L-0:on 821201,discovered 8 of 20 Newly Installed Cables Deliberately Cut.Caused by Vandalism by Person or Persons Unknown.Cables Repaired
Event date:
Report date:
3211982100R03 - NRC Website

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NRC FORM 366 U.S. NUCLEAR REGUI.ATORY COMMtSSIOM (7 7M, LICENSEE EVENT REPORT

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1 8 9 LICENSEE CODE 14 15 LICENSE NUMBER 25 26 LICENSE TYPE JO 57 CAT $8 CON T lolil 5((,nC lL j@l0 l5 l0 l0 l0 l3 l2 l1 l@l 112 10 11 l8 l 21@l 1l 21218 l 8 l 2 l@

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60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROB ABLE CONSEQUENCES h l o l 2 l lOn Dec.

1, 1982, it was found that 8 of 20 newly installed cables had I

i O 13 ; lbeen deliberately cut. The actual event date is unknown but investigat-I i

lo 141 l on reveals it occurred between Oct. 25 and Nov. 19, 1982. The cables l

l0ls) lwere installed as part of a Design Change on the Feedwater Heaters Levell l O lc l l Alarm circuits. Cables were unterminated and unenergized. No Tech. Specs.l l O l 7 l lwere violated and plant operation was not af fected.

The health and l

lois] l safety of the public were not af fected by this non-repetitive event.

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40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h corson or I

IiloIIThe cause of the event has been attributed to vandalism by a i i ipersons unknown. The damaged cables were recaired using donian o n n i n n o v-1 l approved splicing methods and passed continuity tests. Cables in the l

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jil3l l area were inspected with no further damage found. Random inspection was I l performed in other plant areas as well, with no other damage found.

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% POW E R OTHE R STATUS ISCOV RY DISCOVERY DESCRIPTION

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M 9 11 12 80 l O% OF UH D AVAGE TO F ACILITY TYPE DE SC HIP T ION (D_j@lEiohtAlarmCircuitCablesDamaaed. Estimated Loss $16.000.

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