05000324/LER-1982-081-03, While Performing Friction Testing of Control Rods,Rods 06-23 & 26-27 Not Fully Inserted in Accordance W/Tech Specs.Caused by Personnel Error.All Connectors Rebuilt in 1982 Checked & Tightened

While Performing Friction Testing of Control Rods,Rods 06-23 & 26-27 Not Fully Inserted in Accordance W/Tech Specs.Caused by Personnel Error.All Connectors Rebuilt in 1982 Checked & Tightened

ML20028E079
Person / Time
Site:	Brunswick
Issue date:	01/14/1983
From:	Pastva M CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20028E074	List:
References
LER-82-081-03L, LER-82-81-3L, NUDOCS 8301200331
Download: ML20028E079 (1)

LER-1982-081, While Performing Friction Testing of Control Rods,Rods 06-23 & 26-27 Not Fully Inserted in Accordance W/Tech Specs.Caused by Personnel Error.All Connectors Rebuilt in 1982 Checked & Tightened

Event date:
Report date:
3241982081R03 - NRC Website

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LICENSEE EVENT REPORT Update Report

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Previous Report Date:

7-21-82 CONTROL BLOCK: l l

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8 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h l o 121 l During the oncoine 1982 refueling outane, while performing friction testing of l

io l3l l control rods, it was discovered that rod 06-23 did not have RTGB indication at posi-l loi.i;ltions 20, 21, 24, 25, 28, 32, 33, 36, 37, and 39, and that rod 26-27 did not have RTGB l lo isi t indication at positions 12, 13, 16, 17, and 19.

These rods were then fully inserted l o 16 I l in accordance with technical snecifications. This event did not affect the health l

1017 I l and safety of the public.

l 1018 l l Technical Specifications 3.1.3.7b, 6.9.1.9b l

7 8 9 80 SYSTEM

CAUSE

CAUSE COMP.

VALVE CODE CODE SU8 CODE COMPONENT CODE SU8 CODE SU8 CODE lo191

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CODE TYPE NO.

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M 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h l1 l o l l Durine the oneoine outace, after rebuilding the HCU to each subiect rod. contract I

i i l personnel failed to properly reconnect the rod position indication probe connectors.

I m lThe connectors to all HCUs rebuilt in 1982 were checked and tightened as required.

l g l Applicable maintenance instructions will be revised to ensure these connectors are l

l l g l manipulated by or verified correct by CP&L approved personnel.

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8 9 80 STA

% POWER OTHER STATUS Di, O Y

DISCOVERY DESCRIPTION 11 ISI dh I ol al olhl 44 45 46 80 NA I

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12 13 L'.J SJ La.] @D OF RELEASELzJ@l RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE w^

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7 8 9 11 12 80 LOSS OF OR DAMAGE TO FACILITY TYPE

DESCRIPTION

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