05000255/LER-1979-002-03, /03L-0 on 790103:steam Generator Specific Conductivity Increased to 7.65 micro-mho Per Cm.Steam Generator Rate Increased & Morpholine/Hydrazine Feed Rate Decreased.Caused by Air in Leakage to Main Condenser

/03L-0 on 790103:steam Generator Specific Conductivity Increased to 7.65 micro-mho Per Cm.Steam Generator Rate Increased & Morpholine/Hydrazine Feed Rate Decreased.Caused by Air in Leakage to Main Condenser

ML18043A465
Person / Time
Site:	Palisades
Issue date:	02/01/1979
From:	CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML18043A464	List: 05000255/LER-1979-001-03, /03L-0 on 790102:reactor Protection Sys Power Range Channels NI05,06 & 07 Bypassed W/O First Tripping NI08.Caused by Failure to Use Administrative Controls 05000255/LER-1979-002-03, /03L-0 on 790103:steam Generator Specific Conductivity Increased to 7.65 micro-mho Per Cm.Steam Generator Rate Increased & Morpholine/Hydrazine Feed Rate Decreased.Caused by Air in Leakage to Main Condenser ML18043A463
References
LER-79-002-03L, LER-79-2-3L, NUDOCS 7902060335
Download: ML18043A465 (1)

LER-1979-002, /03L-0 on 790103:steam Generator Specific Conductivity Increased to 7.65 micro-mho Per Cm.Steam Generator Rate Increased & Morpholine/Hydrazine Feed Rate Decreased.Caused by Air in Leakage to Main Condenser

Event date:
Report date:
2551979002R03 - NRC Website

text

..

Palisades NRC FORM366 (7-771 U.S. NUCLEAR REGULATORY COMMISSION LICENSEE EVENT REPORT CONTROL BLOCK: I 10 1

6 (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

[IE] IM I I I PIA IL ll l@I. o 10 I - 10 Io I o 10 Io I - Io P 10)1 4 I 1 11 t1-11 1©1 I I@

7 8

9 LICENSEE. CODE 14

,5 LICENSE NUMBER

~s 26 LICENSE TYPE JO 57 CAT 58 CON'T WI]

7 8

~~~~~ lW@lo ! 5 ! 010 Io I 21 5 I 5 IG)I o I lj o I 31 71 9 IG)I o I 21O\\117 19 IG) 60 61 DOCKET NUMBER SB 69 EVENT DATE 74 75 REPORT DATE 80

• EVENT DESCRIPTION AND PROBABLE CONSEQUENCES (,0\\

I During normal plant operation, ~ea.m generator (SG) specific conductivity

[]JI] I increased to 7.65 micro-mho per cm.

SG blowdown rate was increased, and

((IT)

[ill]

• morpholine/hydrazine feedrate was dec:reased.

Conductivity was returned

'--~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~!.

to the limits of TS 3.18 in 8.5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br />.

No hazard to public health or

[))!) I. safety existed.

IIITJ CIIlJ 7

8 9 [IT!]

7 8

SVSTEM

CAUSE

CAUSE COMP.

CODE CODE SUBCODE COMPONENT CODE SUB~OE I H! Bl@ ~@ ~@ I H!T I El XI q HI@ LJ@)

9

11) 11 12 13 18 19 SEQUENTIAL OCCURRENCE REPORT VALVE suazooe L.J@

20

~

LER/RO CVENTVEAR REPORTNO.

COOE TYPE

~

REPORT I 7 I 91 I I I 0 I 0 I 21 I/ I I 0 I 3 !

~ I I NUMBER 21 22 23 24 26 27 28 29 3_D 31

• REVISION*

ao ACTION FUTURE EFFECT SHUTDOWN

• ~

.<!TTACHMENT NPRD~

PRIME COMP TAKEN ACTION ONPLANT METHOD HOURS*~

SUBMITTED FORM:;UB.. SUPPLIER.

~@l4 Z!@)

lsz I@

~Z !@) J, o I O! O I Oj.;.~1~ I.@ t 2N I@

~ I@

COMPONENT MANUFACTURER IC 141 910 I@)

CAUSE DESCRIPTION AND CORFIEC"rlVE ACTIONS @

47 [J))J )Air inle12k,,ge to the m"in condenser, combined with mo~holine/hydrHine OJJ] I chemical control, m~y h~ve resulted in the conductivity increl"se. *The o::IIl 1 immediate corrective action taken is described Above.

The ~ir inle?kAge [IIJJ I w~s subsequently reduced to An acce~table level.

CIEl 1

a 9 FACILITY tJO'I STATUS

%-POWER OTHERSTATUS \\;::;:/

METHOD OF

(.;:::\\

.80 ITITJ W@ 11 I 0 10 ~

N....,_/_A ___ ~

OISCOV~V OISCOVERV DESCRIPTION '5 1.£J@)l.__...C_h_e_1lll_-_st_ry s_a.m---=-p-l_e ____ -________ ____.

7 8

9 10 12 13 44 ACTIVITY CONTENT C\\

RELEASED OF RELEASE AMOUNT OF ACTIVITY

[!JI] w@) ~@I N/A I

7 8

9 10 11 44 45.

46 80 I

N/A LOCATION OF RELEASE @

46 BO PERSONNEL EXPOSURES

/.:;\\

NUMBEP.

~TYPE f.::\\ DESCRIPTIP,N [i]2J I 01 010 '~eiio:-_N_1A ______________________

-...1 1

a 9 11 12 13 PERSONNEL INJURIES

(.":\\

80 NU!l/!BER DE!l.!;f PT10N~

ITTIJ I 01u 101@),__N __

A ________________________________________________ --1 1

a 9 11 12 LOSS OF OR DAMAGE TO FACILITY l4j\\

TYPE

DESCRIPTION

80 ITE L.z.J@

1 s

9

~10~............. ---------------------------------------------------------------------'80

?UBLICITY

(.';\\

ISSUEOf.:;\\ DESCRIPTION ~

r::r:TIJ I w l6-.il,...1J._./A-._ _____________________ __.

II 11 II II I 11 I I NRC USE ONLY 1

8 9

10 68 69 ao 790206 CY?,:, 5