ML17053B334

Forwards LER 80-002/04L-0

ML17053B334
Person / Time
Site:	Nine Mile Point
Issue date:	01/16/1980
From:	Bartlett J NIAGARA MOHAWK POWER CORP.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML17053B335	List: ML17053B334 ML18037A233
References
NMP-1896, NUDOCS 8001220512
Download: ML17053B334 (2)

Text

MllIP-1896 NIAGARA MOHAWK POWER CORPORATION/300 ERIE BOULEVARO WEST, SYRACUSE, N.Y. 13202/TELEPHONE (315) 474-1511 Janua/Ly 16, 1980 hh. Boyc.e, H. G/u.e/L, V~e&o/L Usted S~ab Nuclea/1. Regulato/Ly Commission Regs on I 63K Puck Avenue, King o) P~b~, Pennsylvania 19406 RE: Oock& No. 50-220 LER 80-02 Pea/1. h(/I,. G/u.eIL:

In acco/Ldance with Mine NXe Po~et Nuclea/L S~on Unu." <1 Env~nmental Technical Speci,+~on/, uIe he/Leby submit Che (OLLoeing Licensee Event.

Repo&:

LER 80-02 i Nhichke being hubII1itted n acco/cdance Se~n 2.1.1, Co Lie& Che Che/Imal hWu6

~h Che aqLuLtic ecosystem by LaI1iti.ng Xhe max-imum /t T acILoaa che condemo/L.

Thkb /LepoM un'ompLetedf n Che (o/Imat designated in MUREG-0161, dated July 1977.

Ve/Ly ~y yo~,

Original Signed by James Bartlett Jam'~ett Executive VL ce. P/Le6~de&

MF gL Attachments (2 copen )

cc: Nrce&o/c, NRR (17 copious) 9 li/

8 001880

NRC FORM 3GG U. S. NUCLhAH KtLFULAI OH Y CIJIVIIVllbSIU1U (7.77) I.

CONTROL BLOCK 1 LICENSEE EVENT REP QI {PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) 6

[OOt) 7 8 9 N Y N M LICENSEE CODE P 1 Q2 14 15 0 0 0 0 0 0 LICENSE NUMBER 0 0 0 25 Qs 26 4 1 1 LICENSE TYPE 1 1 30 Q4~Qs57 CAT 58 CON'T soURGE L~JQG 0 ~ 0 0 0 2 2 0 Q7 0 1 0 9 8 0 QB. QB 7 8 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 REPORT DATE 80 CVENT DESCRIPTION AND PROBABLE CONSEQUENCES QIO Durin stead state o eration routine review of t

~OS recorder revealed that the condenser inlet/screenwell dischar e

~O differential tern erature was over established limits fo mo

~OS 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> in a 24 hour eriod. Since subse uent review of the event

~OB indicated that it was caused b cal than actual tern eratures there were no si nifica t ff

~OB the environment. 80 7 8 SYSTEM CAUSE CAUSE COMP. VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE

~OB 7 8

~NF 9 10 Qll 11 Z Ql2 ~ZQlo 12 13 1 N 8 Z R 0

.18 Q ~ZQls 19

~Z 20 Qls, SEQUENTIAL OCCURRENCE REPORT REVISION Q

LERIRO sssos2 EVENT YEAR

~80 ~ ~00 REPORT NO.

2 ~H ~04 CODE TYPE

~L ~ NO.

~0 MQ2'23 21 22 23 24 26 27 28 29 30 31 32 ACTION . FUTURE EFFECT SHUTDOWN ATTACHMENT NPRD 4 PRIME COMP. COMPONENT TAKEN ACTION ON PLANT METHOD HOURS Q22 SUBMITTED FORM SUB. SUPPLIER MANUFACTURER

~EQIB ~QB ~zQ2o ~NQ24 ~L Q2s R 3 028 33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 I o Investigation of the problem indicated that the roblem was with the instrumentation rather than the tern erature itself. Recalibration of the transmitter feeding the diff. recorder brou ht the indicated output within limits. Procedures are bein revised to rovide for 4 more frequent monitoring of the e ui ment.

7 8 9 80 FACILITY STATUS 78POWER OTHER STATUS Q METHOD OF D I S COY E R Y DISCOVERY DESCRIPTION Q32 2 8 Q22 ~09 10 8

12 Q22 NA 44

~BQ31 45 46 Operational Event 80 7 8 9 13 ACTIVITY CONTENT RELEASED OF RELEASE NA AMOUNTOF ACTIVITYQSS NA LOCATION OF RELEASE Q G ~Z Q33 ~ZQ34 7 8 9 10 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39

~00 o Qol ~ZQss 80 7 8 9 11 12 13 PERSONNEL INJURIES NUMBER DESCRIPTIONQ

~ls ~00 0 Qso NA 80 7 8 9 11 12 LOSS OF OR DAMAGE TO FACILITY TYPE DESCRIPTION Q43 7 8 9 zQ 10 NA 80 O

ISSUED PUBLICITY LNJQ44 DESCRIPTION ~ NRC USE ONLY 7 8 9 10 68 GB 80 NAME OF PREPARER 8001380 PHDNF. 315 343 2110, Ext. 1208 0