ML18037A276: Difference between revisions

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{{Adams
#REDIRECT [[05000220/LER-1980-011-04, /04L-0:on 800623,recorder Review Showed Condenser Inlet/Circulating Water Discharge Delta Temp Had Exceeded Tech Spec Limit on 800620-23.Station Load Reduced,Recorder Scale Expanded & Tech Spec Change Initiated]]
| number = ML18037A276
| issue date = 07/22/1980
| title = LER 80-011/04L-0:on 800623,recorder Review Showed Condenser Inlet/Circulating Water Discharge Delta Temp Had Exceeded Tech Spec Limit on 800620-23.Station Load Reduced,Recorder Scale Expanded & Tech Spec Change Initiated
| author name = HARRISON P
| author affiliation = NIAGARA MOHAWK POWER CORP.
| addressee name =
| addressee affiliation = NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
| docket = 05000220
| license number =
| contact person =
| document report number = LER-80-011-04L, LER-80-11-4L, NUDOCS 8007290600
| package number = ML17053B797
| document type = LICENSEE EVENT REPORT (SEE ALSO AO,RO), TEXT-SAFETY REPORT
| page count = 4
}}
 
=Text=
{{#Wiki_filter:NRC FORM 366<f-77)-~U.S.NUCI.EAR REGULATORY COMMISSION
~01 7 8 CON'T~01 7 8 LICENSEE EVENT REPORT CONTROL BLOCK: QI (PLEASE PRINT OR TYPE ALI.REQUIRED INFORMATION)
I 6 N Y N H P 1 Qs0 0 0 0 0 0 0-0 O'Qa" 1 1 1 1Q4~Qs 9 LICENSEE CODE.14 15 LICENSE NUMBER 25 26 LICENSE TYPE 30 57 CAT 58 QB S 0 0 0 2 2 0 Q7 0 6 2 3 8 0 QB.'0 7 2 2 8 0 QB 60 61 DOCKET NUMBER 68 69 EVENT DATE-74", 75','EPORT DATE 80'I 4 EVENT DESCRIPTION AND PROBABL.E CONSEQUENCES
~10 During normal o'ration su ervisor review of recorder indications re-vealed that'the condenser inlet/circulating water dischar e delta tern exceeded the 31.2 F Tech Spec limit for more than 8 hrs.in a.24 hour period on days of 6/20-23/80.
Since the delta temp was a maximum of 32OF~os during the entire Period, there was no significant environmental effect.~07~08 80 7 8 9 7 8 SYSTEM CAUSE CAUSE COMP.VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE~HF.Q>>A Q>2~AQ>3 1 N S T R U Q4~XQ>>~Z Qs 9 10 ll 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION LFR/RO EVENT YEAR REPORT No.CODE TYPE NO.Qs"4 so sr~80 Q~01 1 QP~04 QL[J QO 21 22 23, 24 26 27 28 29 30 31 32 ACTION.FUTURE EFFECT SHUTDOWN ATTACHMENT NPRDR'RIME COMP.'OMPONENT TAKEN ACTION ON PLANT METHOD HOURS Q22 SUBMITTED FORM SUB.SUPPLIER MANUFACTURER QIB~QIB~Q20 LJQl 0 4 4 4~N Q23 QJQ24 H Q26 I 33 34 35 36 37 40 41 42, 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 0 Shift operations personnel evaluation.
of te'm erature chart recorder at times in question did not consider the delta tern indication as bein in violation.
However upon supervisory review of the recorder indications it was determined that the Tech Spec limit was being exceeded, and an immediate station load reduction was 7 8 9 FACILITY STATUS%POWER OTHER STATUS Q 8 Qss~09 9 Qss N A 7 8 9 10'2 17 44 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITY Q~16~Z Q33~ZQ34 N/A 7 8 9 10'I1 44 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39 4~<>0 Qss 2 Qss N/A 7 8 9 11 12 13 PERSONNEL INJURIES NUMBER DESCRIPTION Qnl~0.0 0 Q4o N/A 7 8 9 11 12 LOSS OF OR DAMAGE To FACILITY Q43 TYPE DESCRIPTION 9 Q42 N/A 7 8 9 10 P U 8 L I C I TY'ISSUED DESCRIPTION
~~NQ44 N/A 8 9 19 fggP>snsssnan Paul Harrison taken.In addition the chart 80 METHOD OF DISCOVERY 45 46 45 80 80 80 80 PHONE: 68 69 80 NRC USE ONLY ss~80 o 0 t3~DISCOVERY DESCRIPTION Q2 Su'ervisor Review LOCATION OF RELEASE Q N A ATTACHMENT LER 80-11 Cause Descri tion and Corrective Actions (Continued) recorder scale is being expanded to increase accuracy of the recorder, and a technical specification change has been submitted to increase the allowable delta temp to 35 F.
ATTACHMENT LER 80-11 Cause Descri tion and Corrective Actions (Continued) recorder scale is being expanded to increase accuracy of the recorder, and a technical specification change has been submitted to increase the allowable delta temp to 35 F.}}

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