05000325/LER-1982-148-03, /03L-0:on 821208,instrument Chart Paper Indicating post-accident Monitoring Suppression Pool Level Data Found Not Advancing.Caused by Unscrewed Drive Front Sprocket Gear. Sprocket Gear Positioned & Fastened

/03L-0:on 821208,instrument Chart Paper Indicating post-accident Monitoring Suppression Pool Level Data Found Not Advancing.Caused by Unscrewed Drive Front Sprocket Gear. Sprocket Gear Positioned & Fastened

ML20028D197
Person / Time
Site:	Brunswick
Issue date:	01/07/1983
From:	Pastva M CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20028D196	List: 05000325/LER-1982-148, Forwards LER 82-148/03L-0 05000325/LER-1982-148-03, /03L-0:on 821208,instrument Chart Paper Indicating post-accident Monitoring Suppression Pool Level Data Found Not Advancing.Caused by Unscrewed Drive Front Sprocket Gear. Sprocket Gear Positioned & Fastened
References
LER-82-148-03L, LER-82-148-3L, NUDOCS 8301170223
Download: ML20028D197 (1)

LER-1982-148, /03L-0:on 821208,instrument Chart Paper Indicating post-accident Monitoring Suppression Pool Level Data Found Not Advancing.Caused by Unscrewed Drive Front Sprocket Gear. Sprocket Gear Positioned & Fastened

Event date:
Report date:
3251982148R03 - NRC Website

text

NRC FORM 366 w. a. eswucan nauwe.a a un e ovmmemurs (7 77)

LICENSEE EVENT REPORT CQf4 TROL BLOCK: l l

l l

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

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7 8 9 LICENSEE CCCE 14 15 LICENSE NUMBER 2$

26 LICENSE TYPE Ju 57 CAT 58 CON'T loI1l SO7RCE l L @l 0 l 5 l 0 l-10 l 3 l 2 l5 @ll 12 10 l8 l-8 l 2 Ql0 l1 l0 l7 l8 l3 lg 7

6 60 61 DOCKET NUV8ER 68 69 EVENT OATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h 1012l l Routine survelliance durine plant operation revealed that postaccident monitoring.

l

[ o l a I i suppression pool level indicator / recorder 1-CAC-LR-2602 was showing expected l

1014 l l indications and printing them but the instrument chart paper was not advancing.

l l o l s ! l This event did not affect the henith nnd nnforv nf rhn Eb1 h I

lo l6 l l l

l0l7ll l

l o 18 I I Technical Specifications 3.3.5.3, 6.9.1.9b l

7 8 9 80 SYSTEM

CAUSE

CAUSE COMP.

VALVE CODE CODE SU8 CODE COMPONENT CODE SUSCODE SU8 CODE 10191 I il n l@ Ld@ LxlO I T i ni s l T i n i n I@ La_l@ L2J @

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9 to 11 12 13 18 19 20 SEOU E NTI AL OCCURRENCE REPORT REVISION LER EVENT YE AR REPORT NO.

CODE TYPE N O.

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40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h jilollThe instrument chart drive front sprocket near had unscrewed from the snrocket because l li li l l the gear fastening screw had become loose. This prevented the near from meshine with j i,,,, l the drive gear. The sprocket gear was positioned and fastened and the instrument, I

g,;3; l Model No. SR110, was returned to service.

Plant documentation indicates this event l

[ii,i l 1s isolated; therefore, no further action is required.

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7 8 9 80 STA S

% POWER OTHER STATUS DISCO RY DISCOVERY DESCRIPTION li l 5 l l Elh l 0 l 6 l 5 l@l NA l

lAl@lOperatorSurveillance l

ACTIVITY CON TENT RELEASED OF RELE ASE AMOUNT OF ACTIVtTY LOCATION OP RELEASE I i l o I L21 @ l z l@l n^

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NA l

7 8 9 10 11 44 45 80 PERSONNEL E XPOSURES NUuSER TYPE DESCRIPTICN Li_LJ l 01 oi Ol@lz l@lNA l

PERSONNE L INJU IES NOV8ER DESCRIP TION li la l l 01 01 Ol@l NA l

8301170223 830107 CSS OF OR o ' AGE To FACILITY 43 TvPE cESCRiPTiON PDR ADOCK 05000325 l i 19 ! l zl@l NA S

PDR l

7 d 9 to 80 ISSUE [@l ESCRiPTION 12 l ni l x

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.I. Pastva..i r.

(919) 457-9521

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