ML20052C137

LER 82-014/03L-0:on 820328,while Performing Calibr & Functional Test,T average-low-low B Instrumentation Loop Declared Inoperable Due to Indicator Reading.Caused by Setpoint Drift.Power Supply Card Replaced

ML20052C137
Person / Time
Site:	Farley
Issue date:	04/22/1982
From:	Hairston W ALABAMA POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20052C134	List: ML20052C133 ML20052C135 ML20052C137 ML20052C139 ML20052C140
References
LER-82-014-03L, LER-82-14-3L, NUDOCS 8205040413
Download: ML20052C137 (1)

Text

,.

t

, , . .g 6

10. l 1,al ,l9' t

A l LCODE LICENSEE l Jl Ml 14Fl 115 l@l 0 l 0 l - LICENSE l 0 l 0l NUUUE R 0 l 0 l 0 l -l 0 25l 0 l@l 26 4LICENSE l 1l llTY11 PE JO 1l@l$7 CAT l 58 l@

e fud l "

SOM i LI@l 01 s 1010101314 l 8Jhl 013 l 2] 81812j@l Ol 4l 2l 21812 l@

? 8 60 61 OOC K Ei NUMB E R M 6'J EVENT DATE 74 75 AEPOAT DATE 80 EVENT DESCRIPTION AND PROBA81.E CONSEQUENCES h .

1012 l l At 0850 on 3/28/82 while performing FNP-1-STP-201.19B (RCS TE-422B & TE-422D l

[o tal l Calibration and Functional Test) , the Tavg-low-Low "B" instrumentation loop was  !

[o la l l declared inoperable as a result of an out of spec. indicator reading. Tech. Spec. l Ioisl l 3.3.2.1, in part, requires this instrumentation loop to be operable. Tech. Spec. ]

lo is l l 3.3.2.1 action statement requirements were met. Health / Safety of the public was I lo l 7l l not affected. l 10181 l  !

7 8 9 80 SYSTEM CAUSE CAUSE COMP VA L.V E CODE CODE SU8 CODE COMPONENT CODE SUSCODE SUSCODE 10l9] I T l n l@ [_FJ@ W @ l 1 I N I S I Tl al u l@ l E l@ LzJ @

7 8 9 to 11 12 IJ 18 19 20 SEQUEN TI AL 3CCURRENCE REFORT REVISION t F p ng EVENTVEAR REPOR T NO. CODE TYPE NO.

@,ajg 18121 21 22 l-I 2J I O l114 l 24 (d l0l3l lLl l-l l 0l

% 26 27 28 29 JO 31 32

?A#l 'ACT"'""4 Jik'Er . 50n?&" OuRS ^'un"Tns' 5 Pl#"idB. '"'TPPSir Si of0f"Ma'En

@' LLJ@l2J@ 33 34 LzJ@

35 LIJ@

36 l o l o l o @fLal@

31 40 41 o I Laj@ 42 ly_.j@ Iw 11 l 21 41O!t 43 44 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h lt Ioll This event is attributable to setpoint drift. The power supply card was replaced and l l8 IIl l following the performance of FNP-1-STP-201.19B, the TE-422D instrumentation channel i i, ;,jl was decared operable at 2125 on 3/28/82.  ;

Li L.1J I I Wl 7 8 ')

I 80 SYAfu  % POWE A oTHER STA TUS I CO RY DISCOVERY DESCRIPTION Ii' 15 l l Elh l ll 0l 0lhl NA l lB lhl Surveillance Test l l ACitVtTY COPTENT AELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE L'_LU F 8 9 Lzl @D OF RELE ASELzJ@l to 11 NA 44 I I 45 NA 60 I

PERSONNEL EXPOSURES NUMBER TYPF 1 7 l d l 'O l 0 lhWhl"DESCRIPTION NA i

• .' PEnSONNEtiNsVZES.

NilveEn DESCniPitON

[ i l a l l 0 l O j 0 l@l NA l 7 8 9 11 12 80 LOSS OF 04 DAMAGE TO FACILITY

• TYPE DESCRIPfloN

[ Zj@l NA l t 8 9 to 60 W

IstuE @DESCntPTION l NA l llllllIIIl lll 7 8 9 30 68 69 80 .

NAME OF PRrpansn W. G. Hairston, III (205) 899-5156 PHONE:

8205040413 820422 PDR ADOCK 05000348

--- ~ -- - - - -

S PDR _

__ _ _ - _ _ _ _ .