05000348/LER-1980-001-03, /03L-0:on 800106,fuel Storage Pool Area Radiation Monitor Declared Inoperable Due to hi-alarm Being Set Above Tech Specs.Caused by Setpoint Drift.Instrument Recalibr

/03L-0:on 800106,fuel Storage Pool Area Radiation Monitor Declared Inoperable Due to hi-alarm Being Set Above Tech Specs.Caused by Setpoint Drift.Instrument Recalibr

ML19262C219
Person / Time
Site:	Farley
Issue date:	02/01/1980
From:	Hairston W ALABAMA POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19262C218	List: 05000348/LER-1980-001-03, /03L-0:on 800106,fuel Storage Pool Area Radiation Monitor Declared Inoperable Due to hi-alarm Being Set Above Tech Specs.Caused by Setpoint Drift.Instrument Recalibr 05000348/LER-1980-003-03, /03L-0:on 800104,determined Surveillance Test FNP-1-STP-109 Re Power Range Neutron Flux Channel Calibr Not Performed During Required Interval.Caused by Personnel Error.Test Performed & Personnel Instructed ML19262C217
References
LER-80-001-03L, LER-80-1-3L, NUDOCS 8002080359
Download: ML19262C219 (1)

LER-1980-001, /03L-0:on 800106,fuel Storage Pool Area Radiation Monitor Declared Inoperable Due to hi-alarm Being Set Above Tech Specs.Caused by Setpoint Drift.Instrument Recalibr

Event date:
Report date:
3481980001R03 - NRC Website

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l l [_l lh (PLEASC PNIN T OR TYPE ALL llLQUtHED IfJFORMATIONI 1

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60 GB DOCKET hur.'ITEH 61 69 EVENT DATE 74 75 HEPORT DATE 80 EVEf4T DCSCRIPTION AND PRODASLE CON *,CQUCNCES h o

2 l At 1815 on 1/6/80, the Fuel Storage Pool Area Radiation Monitor (R-5) was declared I

l inoperable due to Hi-alarm setpoint being found at 18 ur/hr. The Hi-alarm setpoint pet o

3 l Tech. Spec. should have been </=15 mr/hr. Tech. Spec. 3.3.3.1, in part, requires.'R-5 I o

I to b'e operable when fuel is in the storage pool. Tech. Spec. 3.3.3.1 action statement l o

s l requirem ats were met.

The health and safety of the public were not affected by this l o

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0 7l event.

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SY ST E r.'

CAUSE

CAUSE CCVP.

VALVE CODE CODE SUSCODC CO'.t'oNEf 4T CODE SuuCOOE SucCOos loIrl la IA l@ W@ l E lh lI lN lS lT lR lU lh l Clh W h 7

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to 11 12 IJ 19 19 20 SE QUEN TI AL OCCUR P FNCE FtEFORT FIEVISION LER RO EVENT YEAR REPORT f:0.

CODE TYPE No.

@,9jg 18101 1-1 1010 l l i 1/l 10 l3 I L1J 1--J LoJ

_. 21 22 23 24 2G 27 23 23 33 33 32 A r*TIOTJ F t, itin E ErFECT SHUTDOY:N ATTACliVENT P:P A D.4 f nir.'E COMP.

COMPCNENT

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T A*;F id AGTIOTJ OfJ PL NT CE Tr*00 HOURS.

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40 41 42 43 44 47 0 CORRECTIVE ACTIONS h CAU3E DESCRIPTIOfJ AP iio l This occurrence was attributable to instrument drif t.

R-5 was recalibrated and I

liliI l returned to service at 1830 on 1/6/80. The alarn module was subsequentiv renlaced I

., lto prevent recurrence.

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8 9 SO S1 1

% POY:ER l 1 1'> l (_E j@ [ 0 l 5 l 8 l@l

~OTHER STATUS D:S OV RY DISCOVERY DES 0ntPTION NA l

l B l@l Performance of Surveillance Test l

A8nviTv co'r$ TEN r ROLEASED CF RELE Ar4 AVou JT or ACTIVITV LOCATION OF RELEASE [1 11] (_Zj @ l Zl @ l NA l

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63 L.L.] L R )9li%nS. lt$n:P uo, h UfIC USE Of 4LY NA l

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W. G. Hairston, III (205) 899-5156

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