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((7(*# '' | |||
LICENSEE EVENT RE? ORT CONTROL BLOCK: l l l l l l l (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) o Ii IILIDlRlSl 2 l@l 0IS 10 l- l 0 l0 l 0 l 0 l 0 l- l0 l 0 l@l4LICENSE l1l1l1l1l@l l lg i 3 3 LICENSEE CCOE 14 LICENSE %*/dE'4 25 A6 T v PE 40 57 L A T 5d CON'T . | LICENSEE EVENT RE? ORT CONTROL BLOCK: l l l l l l l (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) o Ii IILIDlRlSl 2 l@l 0IS 10 l- l 0 l0 l 0 l 0 l 0 l- l0 l 0 l@l4LICENSE l1l1l1l1l@l l lg i 3 3 LICENSEE CCOE 14 LICENSE %*/dE'4 25 A6 T v PE 40 57 L A T 5d CON'T . | ||
ol1i SObRC l L 61l@l 01510 l 0 l 0 l 2 l 317 (l1 l0EVENT l 0DATE l4 l 7 l 9 @l1 l 0PE*DRT l 213 ( 7 l930l@ | ol1i SObRC l L 61l@l 01510 l 0 l 0 l 2 l 317 (l1 l0EVENT l 0DATE l4 l 7 l 9 @l1 l 0PE*DRT l 213 ( 7 l930l@ | ||
I 4 60 COCKET NU?>9 E q 64 t>'J 14 75 DATE EVENT DESCRIPTION AND PROB ABLE CONSECUENCES h ~ | I 4 60 COCKET NU?>9 E q 64 t>'J 14 75 DATE EVENT DESCRIPTION AND PROB ABLE CONSECUENCES h ~ | ||
oI: l While changing the closed indication light bulb for the 2-D electromatic relief ; | oI: l While changing the closed indication light bulb for the 2-D electromatic relief ; | ||
o,3j l valve, the socket shorted blowing the fuses for normal and reserve power to the 9 o,a l relief valve and rendering the relief valve inoperable. Safety significance g | o,3j l valve, the socket shorted blowing the fuses for normal and reserve power to the 9 o,a l relief valve and rendering the relief valve inoperable. Safety significance g o,3 l minimized because HPCI was operable as were remaining relief valves during 9 o .s l repairs to the socket. This is the first event of this nature. , | ||
o,3 l minimized because HPCI was operable as were remaining relief valves during 9 o .s l repairs to the socket. This is the first event of this nature. , | |||
Ol; I l 0131 l l 7 9 9 80 SYSTE*1 CAUSE CAUSE COYP. VALVE COCE CODE SUSCODE COVPONENT CODE SUB000E SUSC00E a 9 IS I rlg l E g [ A lh l Il Nl Si Tl Rl Uh l T h d h 7 8 ') 10 11 12 13 18 13 20 | Ol; I l 0131 l l 7 9 9 80 SYSTE*1 CAUSE CAUSE COYP. VALVE COCE CODE SUSCODE COVPONENT CODE SUB000E SUSC00E a 9 IS I rlg l E g [ A lh l Il Nl Si Tl Rl Uh l T h d h 7 8 ') 10 11 12 13 18 13 20 | ||
_ SE QU E N TI A L OCCURRENCE REPORT R E VIslON LER AO EVENT YE AR REPORT NO. CCOE TYPE No. | _ SE QU E N TI A L OCCURRENCE REPORT R E VIslON LER AO EVENT YE AR REPORT NO. CCOE TYPE No. | ||
O,asg; u I2' 71 9J l-l 23 24 0 15 16 l l/l 101,1 ItI l-l L0J 22 26 27 28 29 30 31 32 TAKE A T CN O PLA T MET HOURS S 8 1T FOR1 B. SL PP LI E MAN F TURER lJ3A lglJ42l@ Zl@ lZ l@ l0 10 l0 l0 l lN l@ l42N l@ Nl@ lG l0 l8 l047l@ | O,asg; u I2' 71 9J l-l 23 24 0 15 16 l l/l 101,1 ItI l-l L0J 22 26 27 28 29 30 31 32 TAKE A T CN O PLA T MET HOURS S 8 1T FOR1 B. SL PP LI E MAN F TURER lJ3A lglJ42l@ Zl@ lZ l@ l0 10 l0 l0 l lN l@ l42N l@ Nl@ lG l0 l8 l047l@ | ||
35 36 37 40 41 43 44 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h iiO l The closed indication light bulb socket shorted whi'e replacine the light bulb in- l i i t e rnallv. The socket was replaced and onerability of the 2D electromatic relief I | 35 36 37 40 41 43 44 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h iiO l The closed indication light bulb socket shorted whi'e replacine the light bulb in- l i i t e rnallv. The socket was replaced and onerability of the 2D electromatic relief I | ||
, 7 g valve demonstrated. No further corrective action deemed necessary. g i a l l i 4 1 | , 7 g valve demonstrated. No further corrective action deemed necessary. g i a l l i 4 1 l | ||
7 8 9 80 STA S % POWER oTHERSTATUS Dis O RY DISCOVERY DESCRIPTION 1 5 l E l@ ' l0 l9 8l@lo 12 N/A 44 l lZ l@le 4S Operator Observation 80 l | |||
1 5 | |||
l E l@ ' l0 l9 8l@lo 12 N/A 44 l lZ l@le 4S Operator Observation 80 l | |||
ACTIVITY CON TE NT OF RELE ASE AMOLNT OF ACTIVITY LOCATION OF RELE ASE 1 6 lZ l mELEA5E@D l 7 l@l N/A l N/A l 7 8 9 TO 11 44 45 80 PERSONNEL E XPOSLRES Nt98ER TYPE D E SCRIPTIO N > | ACTIVITY CON TE NT OF RELE ASE AMOLNT OF ACTIVITY LOCATION OF RELE ASE 1 6 lZ l mELEA5E@D l 7 l@l N/A l N/A l 7 8 9 TO 11 44 45 80 PERSONNEL E XPOSLRES Nt98ER TYPE D E SCRIPTIO N > | ||
10 l 010 l@l Z l@l N/A l PERSCNw'L,N;uLS , , | |||
10 l 010 l@l Z l@l N/A l | |||
Nuve E R cESCRiPTiONh , | Nuve E R cESCRiPTiONh , | ||
LLLd 101010181 N/A I F 8 9 11 12 80 LOSi OF C A C AV AGE To FACILITY TYPE DESCRe#TICN 791030 7 | LLLd 101010181 N/A I F 8 9 11 12 80 LOSi OF C A C AV AGE To FACILITY TYPE DESCRe#TICN 791030 7 | ||
| Line 53: | Line 41: | ||
'SSUE@l N/A I II11IlliIilIll | 'SSUE@l N/A I II11IlliIilIll | ||
# 8 9 to 63 69 80. ~ | # 8 9 to 63 69 80. ~ | ||
NAME OF PREPARER John Dimbar PHONE: b b}} | NAME OF PREPARER John Dimbar PHONE: b b}} | ||
Latest revision as of 15:39, 16 March 2020
| ML19254D826 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 10/23/1979 |
| From: | Dunbar J COMMONWEALTH EDISON CO. |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| Shared Package | |
| ML17174A093 | List: |
| References | |
| LER-79-056-03L, LER-79-56-3L, NUDOCS 7910300214 | |
| Download: ML19254D826 (1) | |
Text
~ ~
((7(*#
LICENSEE EVENT RE? ORT CONTROL BLOCK: l l l l l l l (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) o Ii IILIDlRlSl 2 l@l 0IS 10 l- l 0 l0 l 0 l 0 l 0 l- l0 l 0 l@l4LICENSE l1l1l1l1l@l l lg i 3 3 LICENSEE CCOE 14 LICENSE %*/dE'4 25 A6 T v PE 40 57 L A T 5d CON'T .
ol1i SObRC l L 61l@l 01510 l 0 l 0 l 2 l 317 (l1 l0EVENT l 0DATE l4 l 7 l 9 @l1 l 0PE*DRT l 213 ( 7 l930l@
I 4 60 COCKET NU?>9 E q 64 t>'J 14 75 DATE EVENT DESCRIPTION AND PROB ABLE CONSECUENCES h ~
oI: l While changing the closed indication light bulb for the 2-D electromatic relief ;
o,3j l valve, the socket shorted blowing the fuses for normal and reserve power to the 9 o,a l relief valve and rendering the relief valve inoperable. Safety significance g o,3 l minimized because HPCI was operable as were remaining relief valves during 9 o .s l repairs to the socket. This is the first event of this nature. ,
Ol; I l 0131 l l 7 9 9 80 SYSTE*1 CAUSE CAUSE COYP. VALVE COCE CODE SUSCODE COVPONENT CODE SUB000E SUSC00E a 9 IS I rlg l E g [ A lh l Il Nl Si Tl Rl Uh l T h d h 7 8 ') 10 11 12 13 18 13 20
_ SE QU E N TI A L OCCURRENCE REPORT R E VIslON LER AO EVENT YE AR REPORT NO. CCOE TYPE No.
O,asg; u I2' 71 9J l-l 23 24 0 15 16 l l/l 101,1 ItI l-l L0J 22 26 27 28 29 30 31 32 TAKE A T CN O PLA T MET HOURS S 8 1T FOR1 B. SL PP LI E MAN F TURER lJ3A lglJ42l@ Zl@ lZ l@ l0 10 l0 l0 l lN l@ l42N l@ Nl@ lG l0 l8 l047l@
35 36 37 40 41 43 44 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h iiO l The closed indication light bulb socket shorted whi'e replacine the light bulb in- l i i t e rnallv. The socket was replaced and onerability of the 2D electromatic relief I
, 7 g valve demonstrated. No further corrective action deemed necessary. g i a l l i 4 1 l
7 8 9 80 STA S % POWER oTHERSTATUS Dis O RY DISCOVERY DESCRIPTION 1 5 l E l@ ' l0 l9 8l@lo 12 N/A 44 l lZ l@le 4S Operator Observation 80 l
ACTIVITY CON TE NT OF RELE ASE AMOLNT OF ACTIVITY LOCATION OF RELE ASE 1 6 lZ l mELEA5E@D l 7 l@l N/A l N/A l 7 8 9 TO 11 44 45 80 PERSONNEL E XPOSLRES Nt98ER TYPE D E SCRIPTIO N >
10 l 010 l@l Z l@l N/A l PERSCNw'L,N;uLS , ,
Nuve E R cESCRiPTiONh ,
LLLd 101010181 N/A I F 8 9 11 12 80 LOSi OF C A C AV AGE To FACILITY TYPE DESCRe#TICN 791030 7
t 3 d 3
[2]h 10 N/A go
~
DESCR'# TION .
2 ~3 IN
'SSUE@l N/A I II11IlliIilIll
- 8 9 to 63 69 80. ~
NAME OF PREPARER John Dimbar PHONE: b b