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{{#Wiki_filter:7 77)~LICENSEE EVENT REPORT
{{#Wiki_filter:7 77)                                                                                                                                                                                               ~
~u CONTROL 9 LOCK: l llllll(PLEASE PRINT OR TYPE ALL REQUIRED INFORMATloNI 1 6"IDIClClNl 1l@l010l-1010 0 010l-010 l@l a l1 l1 11 1l@l I l@o i 8 9 LICENSEE CCOE 14*$LICENSE Ni MSER 26 26 LICENSE TYPE 40
LICENSEE EVENT REPORT
$7 CAT $8 CCN'T'[3"C[ l L }@l 0 l 5 l 0 l 010 l 3 l 1 I 7 @l 1 InInIal7lcl@l111InIAI7 o_j @
                ~             u CONTROL 9 LOCK: l                   l      l      l      l  l    l                  (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATloNI 1                                     6 o      i "IDIClClNl 1l@l010l-1010                                                   0 010l- 010 l@l a l1 l1 11 1l@l$7 CAT                                    I
0'S 3 60 61 OOCKET NLUSE A 68 69 Et ENT OATE 74 7b AE* ORT O ATE 30 EVE!IT DESCRIPTION AND PRCS ABLE CONSECUENCESh oi0i l At 1100 on October 4, 1979, #11 Comoonent Coolina Heat Exchancer was I reroved from service to cerform corrective maintenanc? on the ooerator l;g ,; #or the Heat Exchancer Saltwater outlet valve (1-CV-5206). The orablen I 0i4 , with the coerator was corrected and the Heat Exchanger was returned lo,s; to oceration at 1455, October 4,1979.(T.S. 3.7.3.1).
                                                                                                                                                                                $8 l@
This is not a 1 0,,; recetitive occurrence.
8 9             LICENSEE CCOE                 14     *$                     LICENSE Ni MSER                   26     26     LICENSE TYPE 40 CCN'T 0      '              S
l0,7 018l7 8 3 SYSTEM CAUSE CAUSE COVP VALVE COOE COOE SLBCOOE COYFONENT COOE SL9COOE SuaCOOEl U l 3 l@ lX l@ lX l@ l II NI $l I 2l Ul@ l C f@ l2 l@
                            '[3"C[ l L }@l 0 l 5 l 0 l 010 l 3 l 1 I697 @lEt ENT                                      1 OATE InInIal7lcl@l111InIAI7 74      7b      AE* ORT O ATE o_j30 @
O19 , 8 9 10 11?;13'1 19 20 ,_SEOL ENTI AL OCCoA8ENCE GEFCRT ret iSICN ga ar EVENT YE A A DEPCATNO.COCE TYPE N O.O .='y.gfl7 lo I l-l 10 15 18 I I/l InI3I LLJ I-1 L1J.21:2 23 24~6 27 28 23 30 31 32 TA.A ON ON PL T.T HOgRS 22 S S I FOR b B.S' PPLIE YA FACTLREA*l E Igl34 Zlg l05Zl@lZ@l0101010ll NI@lYl@l Al@lFl1l310l@
3                       60             61               OOCKET NLUSE A               68 EVE!IT DESCRIPTION AND PRCS ABLE CONSECUENCESh oi0i l At 1100 on October 4, 1979, #11 Comoonent Coolina Heat Exchancer was                                                                                                             I g    ,        ;  reroved from service to cerform corrective maintenanc? on the ooerator                                                                                               l 0i4            ; #or the Heat Exchancer Saltwater outlet valve (1-CV-5206). The orablen                                                                                                 I o,s            , with the coerator was corrected and the Heat Exchanger was returned                                                                                                   l 0,,             ; to oceration at 1455, October 4,1979.                                               (T.S. 3.7.3.1). This is not a                                                     1 0,7            ; recetitive occurrence.                                                                                                                                                 l 018            l 7             8 3                                                                                                                           COVP SYSTEM               CAUSE           CAUSE                                                                   VALVE COOE                 COOE         SLBCOOE                 COYFONENT COOE                 SL9COOE           SuaCOOE O19 8
36 31 40 41 4;43 44 47 00 CAUSE OESCRIPTION AND CORRECTIVE ACTIONS h l Valve 1-CV-5206 would not ocen until a 20" onen elactric=1 einnal was I-0 , cenerated from its controller. This was due to its faulty current to I ,, , oneu atic converter. The converter was recalibrated and valve oosition J ,;l switches were adjusted. The valve had been onerational
l U l 3 l@ lX l@ lX l@ l II NI $l I 2l Ul@ l C f@ l2 l@
'cr- a cafaty i 3 loverride standcoint.
9           10           11             ?;             13                           '1         19             20 SEOL ENTI AL                     OCCoA8ENCE           GEFCRT                     ret iSICN ga ar       EVENT YE A A                                 DEPCATNO.                           COCE               TYPE                         N O.
No oreventive action is deered necessarv.
O .='y.gf                l7 lo I                 l-l             10 15 18 I             I/l         InI3I                 LLJ           I-1         L1J 21         :2           23             24           ~6       27           28       23         30             31           32 TA.         A                   ON PL T               .T                     HOgRS 22       S S I           FOR b B.         S' PPLIE             YA     FACTLREA ON l00E Igl34 Zlg                     l05Zl@               lZ@ l0101010l 36            31                  40 l NI@
I;, 4 80 7 a 9 5t 5 N POWER OTHER STATUS O5 0 Av 015COVERv CESCRIPTION I E l@ l 018l Sl@l N/A I lAl@lnnaratnr nbearvatinn i i s ACTIVITY CONTENT mELEASED OF RELE ASE AMOUNT OF ACTivlTY LOCATION OF AELEASE 1 6l2 h 2l@lN/All N/S I 7 8 9 10 11 44 45 80 PERSCNNEL EXPOSURES NUMBER TYPE OESCRIPTION 1010 l 0 l@l Z l@l N/A li 7*''''' PEnSONNEt mu' DES 1 7 ') T 1bL 9''OESCaiPTiON@
41 lYl@
lJc>I Nuv8Ea 0 l 010 l@l N/A l t a SO 7 8 9 11 12 LCSS OF OR CAVAGE TO FACILITY Q Tv8E DESCAtPTION
4; l43 Al@         lFl1l310l@
%./l Z l@l N/A l1 9 80 6 9 10*L B L ICITY NRC USE CNLY N*iSSUEO DESCRIPTION W81 yf3 7911130 i i i iiiiiiii ii
44               47 CAUSE OESCRIPTION AND CORRECTIVE ACTIONS h 0        l Valve 1-CV-5206 would not ocen until a 20" onen elactric=1 einnal was                                                                                                   I
: 2 o 68 69 80 3 7 8 9 10 (301)234 7oa 3r7 ooc O bO !P* H220 PHONE:*NAME OF PREDARER}}
        ,,          , cenerated from its controller. This was due to its faulty current to                                                                                                   I oneu atic converter. The converter was recalibrated and valve oosition                                                                                                 J i    3        l switches were adjusted. The valve had been onerational                                                           'cr- a cafaty
;,        4        loverride standcoint.                                 No oreventive action is deered necessarv.                                                                           I 80 7             a 9 N POWER                             OTHER STATUS               O5 0 Av                           015COVERv CESCRIPTION 5t        5 i
i    s I E l@ l 018l Sl@l N/A                                                           I     lAl@lnnaratnr nbearvatinn ACTIVITY         CONTENT mELEASED OF RELE ASE                               AMOUNT OF ACTivlTY                                                     LOCATION OF AELEASE 7
1   6 8 9 l2 h           10 2l@l        11 N/A 44 l        l N/S 45                                                                         80 I
PERSCNNEL EXPOSURES NUMBER                   TYPE         OESCRIPTION l
i    7 1010 l 0 l@l Z l@l N/A                                                                                                                                                 *
                    ' PEnSONNEt mu' DES 1 7 ') T             9 Nuv8Ea                  OESCaiPTiON@                                                                                   lJc>             1bL I
l 7
t    a 8 9 0 l 010 l@l12N/A 11 SO LCSS OF OR CAVAGE TO FACILITY Q Tv8E         DESCAtPTION                       %./
l 1    9 6  9 l Z l@l10 N/A                                                                                                                                                         80
                        *L B L ICITY                                                                                                                               NRC USE CNLY
* DESCRIPTION          N 2    o iSSUEO W81 yf3                                                                               7911130                                     i 68 69 i   i iiiiiiii ii 80 3 7             8 9               10
* O bO !P* H220                                           PHONE:     (301)234 7oa 3r7 ooc NAME OF PREDARER}}

Revision as of 12:20, 22 February 2020

LER 79-058/03L-1:on 791004,corrective Maint Performed on Operator for Heat Exchanger Saltwater Outlet Valve.Valve Would Not Open Until 20% Electrical Signal Sent.Caused by Faulty Current to Pneumatic Converter
ML19210C138
Person / Time
Site:  Constellation icon.png
Issue date: 11/08/1979
From: Heibel R
BALTIMORE GAS & ELECTRIC CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19210C137 List:
References
LER-79-058-03L, LER-79-58-3L, NUDOCS 7911130320
Download: ML19210C138 (1)


Text

7 77) ~

LICENSEE EVENT REPORT

~ u CONTROL 9 LOCK: l l l l l l l (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATloNI 1 6 o i "IDIClClNl 1l@l010l-1010 0 010l- 010 l@l a l1 l1 11 1l@l$7 CAT I

$8 l@

8 9 LICENSEE CCOE 14 *$ LICENSE Ni MSER 26 26 LICENSE TYPE 40 CCN'T 0 ' S

'[3"C[ l L }@l 0 l 5 l 0 l 010 l 3 l 1 I697 @lEt ENT 1 OATE InInIal7lcl@l111InIAI7 74 7b AE* ORT O ATE o_j30 @

3 60 61 OOCKET NLUSE A 68 EVE!IT DESCRIPTION AND PRCS ABLE CONSECUENCESh oi0i l At 1100 on October 4, 1979, #11 Comoonent Coolina Heat Exchancer was I g ,  ; reroved from service to cerform corrective maintenanc? on the ooerator l 0i4  ; #or the Heat Exchancer Saltwater outlet valve (1-CV-5206). The orablen I o,s , with the coerator was corrected and the Heat Exchanger was returned l 0,,  ; to oceration at 1455, October 4,1979. (T.S. 3.7.3.1). This is not a 1 0,7  ; recetitive occurrence. l 018 l 7 8 3 COVP SYSTEM CAUSE CAUSE VALVE COOE COOE SLBCOOE COYFONENT COOE SL9COOE SuaCOOE O19 8

l U l 3 l@ lX l@ lX l@ l II NI $l I 2l Ul@ l C f@ l2 l@

9 10 11  ?; 13 '1 19 20 SEOL ENTI AL OCCoA8ENCE GEFCRT ret iSICN ga ar EVENT YE A A DEPCATNO. COCE TYPE N O.

O .='y.gf l7 lo I l-l 10 15 18 I I/l InI3I LLJ I-1 L1J 21 :2 23 24 ~6 27 28 23 30 31 32 TA. A ON PL T .T HOgRS 22 S S I FOR b B. S' PPLIE YA FACTLREA ON l00E Igl34 Zlg l05Zl@ lZ@ l0101010l 36 31 40 l NI@

41 lYl@

4; l43 Al@ lFl1l310l@

44 47 CAUSE OESCRIPTION AND CORRECTIVE ACTIONS h 0 l Valve 1-CV-5206 would not ocen until a 20" onen elactric=1 einnal was I

,, , cenerated from its controller. This was due to its faulty current to I oneu atic converter. The converter was recalibrated and valve oosition J i 3 l switches were adjusted. The valve had been onerational 'cr- a cafaty

, 4 loverride standcoint. No oreventive action is deered necessarv. I 80 7 a 9 N POWER OTHER STATUS O5 0 Av 015COVERv CESCRIPTION 5t 5 i

i s I E l@ l 018l Sl@l N/A I lAl@lnnaratnr nbearvatinn ACTIVITY CONTENT mELEASED OF RELE ASE AMOUNT OF ACTivlTY LOCATION OF AELEASE 7

1 6 8 9 l2 h 10 2l@l 11 N/A 44 l l N/S 45 80 I

PERSCNNEL EXPOSURES NUMBER TYPE OESCRIPTION l

i 7 1010 l 0 l@l Z l@l N/A *

' PEnSONNEt mu' DES 1 7 ') T 9 Nuv8Ea OESCaiPTiON@ lJc> 1bL I

l 7

t a 8 9 0 l 010 l@l12N/A 11 SO LCSS OF OR CAVAGE TO FACILITY Q Tv8E DESCAtPTION  %./

l 1 9 6 9 l Z l@l10 N/A 80

  • L B L ICITY NRC USE CNLY
  • DESCRIPTION N 2 o iSSUEO W81 yf3 7911130 i 68 69 i i iiiiiiii ii 80 3 7 8 9 10
  • O bO !P* H220 PHONE: (301)234 7oa 3r7 ooc NAME OF PREDARER