05000255/LER-1979-027-03, /03L-0 on 790614:during Normal Power Operation, Conductivity of B Steam Generator Increased to 7.65 Micro/Mhos Per Cm Beyond Tech Spec Limit.Caused by Condenser in Leakage

/03L-0 on 790614:during Normal Power Operation, Conductivity of B Steam Generator Increased to 7.65 Micro/Mhos Per Cm Beyond Tech Spec Limit.Caused by Condenser in Leakage

ML18043A816
Person / Time
Site:	Palisades
Issue date:	07/12/1979
From:	CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML18043A815	List: 05000255/LER-1979-027, Forwards LER 79-027/03L-0 05000255/LER-1979-027-03, /03L-0 on 790614:during Normal Power Operation, Conductivity of B Steam Generator Increased to 7.65 Micro/Mhos Per Cm Beyond Tech Spec Limit.Caused by Condenser in Leakage
References
LER-79-027-03L, LER-79-27-3L, NUDOCS 7907170044
Download: ML18043A816 (2)

LER-1979-027, /03L-0 on 790614:during Normal Power Operation, Conductivity of B Steam Generator Increased to 7.65 Micro/Mhos Per Cm Beyond Tech Spec Limit.Caused by Condenser in Leakage

Event date:
Report date:
2551979027R03 - NRC Website

text

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--Palisades Plant NRC FORM 366 17*77)

LICENSEE EVENT REPORT U.S. NUCLEAR REGULATORY COMMISSIO.

CONTROL BLOCK: I 1 G)

(PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) l G

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7 B IM I I IP I A I L I 1 101 0 I 0 l 0 I 0 I 0 I 0 l 0 I 0 I 0 I 0 I 0 101 4 11 I 1 P-l l l 01 I I 0 9

LICENSEE CODE 14

,5 LICENSE NUMBER

~5 26 LICENSE TYPE JO 57 CAT S3 REPORT I T If;'\\ I I I. I.

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SOURCE L..1..J\\V o s o o 1 o 12 I s 1 s k?.. A o 1 6 r i 1 4 1 7 1 9 JG) I o 1 1 1 l 1 2 1 '( 1 9 10 60 61 DOCKET NUMBER 6B 6D EVENT DATE 74 75 REPORT DATE BO EVENT DESCRIPTION ANQ PROBABLE CONSEQUENCES@

()))) I During normal powe.r operation, the conductivity of the B steam generator rrm [ill]

[ill]

[IliJ [ill]

increased to 7.65 micro/mhos per cm, exceeding the 7.0 micro/mho per cm Jimit of TS 3.18.1.

The condition lasted for approximately two hours.

This occurrence had no adverse effect on public health cJr safety.

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8 9 80

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7 8

s~~1iM c~ii s8:~g~E COMPONENT CODE su~°c!~rie s~~~~~E IH !Bl@ lliJ@ ~@ IHITIEIXICIH!@ L!J@ ~@

9 10 11 12 lJ 18 19 20 C

SEQUENTIAL OCCURRENCE REPORT

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LER/RO EVENT YEAR REPORT NO.

CODE TYPE

\\!Y N~~~~~ 17 I 9 I I -I I 012 l 71 I.......,

I 0 13 I w

I I 21 22 23 24 26 27 28 29 30 31 REVISION*

NO.

L__g J2 TAKEN ACTION ON PLANT METHO 22 ATTf-CHMENT NPRD-4 PRIME COMP.

COMPONENT **

ACTION FUTURE EFFECT SHUTDOWN

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D HOURS SUoMITTED FORM :;US.

SUPPWER MANUFACTURER W@~@ LJI@ W 1010101 I~@~~@) ICl4!9101@

33 34 35 36 37(.;':i\\

40 41 42 43 44 47 CAUSE DESCRIPTION AND CORREC"rlVE ACTIONS ~

!III] JThe out of specification condition was caused by condenser inleakage.

OJJ] !The condensate polishers were placed in service to restore chemistry to EIITI 1within specs.

On 6-16-79 the condenser tube leak was repaired.

To

((II] I prevent recurrence guidelines for placing the condensate polishers into IIJ3] I service during periods of known condenser in-leakage will be established.

7 8

9 FACILITY

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STATUS

% POWER OTHER STATUS ~

ITTI] ~@ IO I 710 l@I N/A I

7 B AgTIVITY cJ~TENT 12 lJ 44 RELEASED OF RELEASE AMOUNT OF ACTIVITY @

[QI] Lzl@ W@l N/A I

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9 10 11 44 PERSONNEL EXPOSURES so METHOD OF DISCOVERY OISCOVEf!Y DESCRIPTION tBl<iVL'::--C_h_e_m_i_s_t_r~y~s_a_m_p~~~i_n~g~~~~~~~--l 80 N/A LOCATION OF RELEASE @

45 80 NUMBER r:;:;., TYPE DESCRlrJ"ION@

[!}2J jO 1010 l'2.l~@)~*~N_11_A~~~~~~~~~~~~~~~~~~~~~___j 7

8 9

11 12 13 PERSONNEL INJURIES

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80 NUM9Ef!..

D!:SCRlfTIONV (Ili] !0 !O!U l@).__N_t_A_*~~~~~~~~~~~~~~~~~~~~~~~~

7 8

9 11 12 LOSS OF OR DAMAGE TO FACILITY G TYPE

DESCRIPTION

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80 EEJ Lzj@

7 8

9

~101"",J....;...J'--~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~_J 80 PUBLICITY

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r:;-r;::"l ISSUEDC,;\\ DESr.RtPTION ~

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B 9

1~0-=~=--~~~~~--~~~~~~~~~~~~~~~~~~~__J

/ 1°7/l o ol/tj NRC USE ONLY I I I I II II II I I l 68 69 80

• ee consumers Power company ee General Offices: 212 West Michigan Avenue, Jackson, Michigan 49201

• Area Code 517 788-0550 July 12' 1979 Mr James G Keppler Office of Inspection and Enforcement Region III US Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 DOCKET 50~255 - LICENSE DPR PALISADES PLANT - LER 79-027 On the reverse side is Licensee Event Report 79-027 which is reportable under Technical Specification 6.9.2.b(2).

David P Hoffman Assistant Nuclear Licensing Administrator CC Director, Office of Nuclear Reactor Regulation Director, Office of Inspection and Enforcement

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JUL 16 1979