ML19318C467: Difference between revisions
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, (7 77) | , (7 77) | ||
LICENSEE EVENT REPORT CONTROL BLOCK: l i | LICENSEE EVENT REPORT CONTROL BLOCK: l i | ||
l l l ! l lh e | l l l ! l lh e | ||
(PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) | (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) | ||
I o l 1 l l C l 0 l F l S l V l 1 l@l 010 l- l 0 l 0 l 0 l 0 l0 l- l0 25l 0j@l4 l1 l1 l2 l0 l@l57 CAT l 63 l@ | I o l 1 l l C l 0 l F l S l V l 1 l@l 010 l- l 0 l 0 l 0 l 0 l0 l- l0 25l 0j@l4 l1 l1 l2 l0 l@l57 CAT l 63 l@ | ||
7 3 3 LICENSEE COOE 24 15 LICENSE NuMSER 26 LICENSE TYPE JO CON'T | 7 3 3 LICENSEE COOE 24 15 LICENSE NuMSER 26 LICENSE TYPE JO CON'T IOI1l $C RcE l60L l@l 0 l 5 l COCKET 0 l 0 NLV8 l0 lER2161763@l6901411 18 l 810 @l 0 l 6 REPORT 74 l 2 l C3ATEi 8 l 080l@ | ||
IOI1l $C RcE l60L l@l 0 l 5 l COCKET 0 l 0 NLV8 l0 lER2161763@l6901411 18 l 810 @l 0 l 6 REPORT 74 l 2 l C3ATEi 8 l 080l@ | |||
7 5 61 EVENT OATE 75 EVENT DESCRIPTICN AND PROBABLE CONSEQUENCES h l Q l:l lDuring testing, it was discovered that two of twelve helium circulator seal malfunc- l | 7 5 61 EVENT OATE 75 EVENT DESCRIPTICN AND PROBABLE CONSEQUENCES h l Q l:l lDuring testing, it was discovered that two of twelve helium circulator seal malfunc- l | ||
[ O 131 [ tion pressure differential switch units tripped outside the limits of LCO 4.4.1, l 1014l l Table 4.4-3. Reactor operation during test interval. Reoortable ner Techical Sneci-l lo!sl i fication AC 7.5.2(b)1 and AC 7.5.2(b)2. No effect on public health or safety. Re- 1 I o le 1 l dundant sys tem available and operable. Similar reports are RO 77-47, Final, and Pre- I loi7l l liminary reports RO 78-2 7. RO 79-32. RO 79-56. RO 80-07. and R0 80-16. I loisi l I 7 4 2 80 E CODE SLSC DE COMPONENT CODE SUSC CE SL E 19191 7 8 l C l B lh Wh lE lh l Il Nl Sl Tl Rl Ulh l S lh l Z lh 9 10 11 12 13 18 19 ;0 | [ O 131 [ tion pressure differential switch units tripped outside the limits of LCO 4.4.1, l 1014l l Table 4.4-3. Reactor operation during test interval. Reoortable ner Techical Sneci-l lo!sl i fication AC 7.5.2(b)1 and AC 7.5.2(b)2. No effect on public health or safety. Re- 1 I o le 1 l dundant sys tem available and operable. Similar reports are RO 77-47, Final, and Pre- I loi7l l liminary reports RO 78-2 7. RO 79-32. RO 79-56. RO 80-07. and R0 80-16. I loisi l I 7 4 2 80 E CODE SLSC DE COMPONENT CODE SUSC CE SL E 19191 7 8 l C l B lh Wh lE lh l Il Nl Sl Tl Rl Ulh l S lh l Z lh 9 10 11 12 13 18 19 ;0 | ||
Line 33: | Line 30: | ||
h ,aQRT l 8l 0l l--l l 0l 2l Ol l/l l0l3l lXl l-l l 1l | h ,aQRT l 8l 0l l--l l 0l 2l Ol l/l l0l3l lXl l-l l 1l | ||
_ 21 ;2 ;3 24 26 27 29 29 30 31 32 T K N A ON O PL NT T NOUR$ $8 l FC 1 E. $ PLIE MANUF CTLRER IX !@lX l@ l Z l@ lZ l@ l 01 Ol Ol 0l l Yl@ l42N l@ l Nlh l Bl 0l 8l 0l@ | _ 21 ;2 ;3 24 26 27 29 29 30 31 32 T K N A ON O PL NT T NOUR$ $8 l FC 1 E. $ PLIE MANUF CTLRER IX !@lX l@ l Z l@ lZ l@ l 01 Ol Ol 0l l Yl@ l42N l@ l Nlh l Bl 0l 8l 0l@ | ||
JJ 34 JS Jo 3 40 41 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS l i t a l lITT Barton Model 289 pressure dif ferential switches failed to actuate at trio coint l lil1 1 [ due to dirt accumulation in electrical switches. Affected switches re-adiusted to I i,,7i jpremar trip points. Trip settings being checked on a monthly basis. Redesign of I ii ;3i l system being evaluated. l l i l 41 1 1 7 8 9 "O SYA S % POWER OTHER STATUS DIS V RY DISCOVERY 0ESCRIPTION 11 Is l W@ l ' Ol 213l@l N/A l l Cl@l operability Test l | JJ 34 JS Jo 3 40 41 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS l i t a l lITT Barton Model 289 pressure dif ferential switches failed to actuate at trio coint l lil1 1 [ due to dirt accumulation in electrical switches. Affected switches re-adiusted to I i,,7i jpremar trip points. Trip settings being checked on a monthly basis. Redesign of I ii ;3i l system being evaluated. l l i l 41 1 1 7 8 9 "O SYA S % POWER OTHER STATUS DIS V RY DISCOVERY 0ESCRIPTION 11 Is l W@ l ' Ol 213l@l N/A l l Cl@l operability Test l ACTIVITY CO TENT oELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE I ; 16 l l Z l @D OF AELEASElZlglN/A l l N/A l PERSONNEL EXPOSURES Nuv8eR TYPE cESCRiPriCN h t i l - 1 10 l 0 l 01@l z l@l N/A l PERSONN A'iNouh5 NuveER oESCRirTiCNh lihl101010l@l 7 8 3 11 N/A 12 80 l | ||
PERSONN A'iNouh5 NuveER oESCRirTiCNh lihl101010l@l 7 8 3 11 N/A 12 80 l | |||
'M'E T ESC %^,T ON' ' '''' '' " @ | 'M'E T ESC %^,T ON' ' '''' '' " @ | ||
l i l 91 7 d 3 I Z i@l10 N/A l 30 PUB LICITY NRC USE CNLY n , O i it't@f"h"2 ~ 8007010 566 i i i i i iii i i i i i ii AME OF PREPARER - " PHONE: (30 ) 785-2253 | l i l 91 7 d 3 I Z i@l10 N/A l 30 PUB LICITY NRC USE CNLY n , O i it't@f"h"2 ~ 8007010 566 i i i i i iii i i i i i ii AME OF PREPARER - " PHONE: (30 ) 785-2253 | ||
-}} | -}} |
Latest revision as of 07:05, 1 February 2020
ML19318C467 | |
Person / Time | |
---|---|
Site: | Fort Saint Vrain ![]() |
Issue date: | 06/23/1980 |
From: | Gahm J PUBLIC SERVICE CO. OF COLORADO |
To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
Shared Package | |
ML19318C458 | List: |
References | |
LER-80-020-03X, LER-80-20-3X, NUDOCS 8007010506 | |
Download: ML19318C467 (1) | |
Text
_ _ _ _ _ _ _ - _ _ _ _ _
, (7 77)
LICENSEE EVENT REPORT CONTROL BLOCK: l i
l l l ! l lh e
(PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)
I o l 1 l l C l 0 l F l S l V l 1 l@l 010 l- l 0 l 0 l 0 l 0 l0 l- l0 25l 0j@l4 l1 l1 l2 l0 l@l57 CAT l 63 l@
7 3 3 LICENSEE COOE 24 15 LICENSE NuMSER 26 LICENSE TYPE JO CON'T IOI1l $C RcE l60L l@l 0 l 5 l COCKET 0 l 0 NLV8 l0 lER2161763@l6901411 18 l 810 @l 0 l 6 REPORT 74 l 2 l C3ATEi 8 l 080l@
7 5 61 EVENT OATE 75 EVENT DESCRIPTICN AND PROBABLE CONSEQUENCES h l Q l:l lDuring testing, it was discovered that two of twelve helium circulator seal malfunc- l
[ O 131 [ tion pressure differential switch units tripped outside the limits of LCO 4.4.1, l 1014l l Table 4.4-3. Reactor operation during test interval. Reoortable ner Techical Sneci-l lo!sl i fication AC 7.5.2(b)1 and AC 7.5.2(b)2. No effect on public health or safety. Re- 1 I o le 1 l dundant sys tem available and operable. Similar reports are RO 77-47, Final, and Pre- I loi7l l liminary reports RO 78-2 7. RO 79-32. RO 79-56. RO 80-07. and R0 80-16. I loisi l I 7 4 2 80 E CODE SLSC DE COMPONENT CODE SUSC CE SL E 19191 7 8 l C l B lh Wh lE lh l Il Nl Sl Tl Rl Ulh l S lh l Z lh 9 10 11 12 13 18 19 ;0
_ SEQUENTIAL OCCURAENCE REPORT
h ,aQRT l 8l 0l l--l l 0l 2l Ol l/l l0l3l lXl l-l l 1l
_ 21 ;2 ;3 24 26 27 29 29 30 31 32 T K N A ON O PL NT T NOUR$ $8 l FC 1 E. $ PLIE MANUF CTLRER IX !@lX l@ l Z l@ lZ l@ l 01 Ol Ol 0l l Yl@ l42N l@ l Nlh l Bl 0l 8l 0l@
JJ 34 JS Jo 3 40 41 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS l i t a l lITT Barton Model 289 pressure dif ferential switches failed to actuate at trio coint l lil1 1 [ due to dirt accumulation in electrical switches. Affected switches re-adiusted to I i,,7i jpremar trip points. Trip settings being checked on a monthly basis. Redesign of I ii ;3i l system being evaluated. l l i l 41 1 1 7 8 9 "O SYA S % POWER OTHER STATUS DIS V RY DISCOVERY 0ESCRIPTION 11 Is l W@ l ' Ol 213l@l N/A l l Cl@l operability Test l ACTIVITY CO TENT oELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE I ; 16 l l Z l @D OF AELEASElZlglN/A l l N/A l PERSONNEL EXPOSURES Nuv8eR TYPE cESCRiPriCN h t i l - 1 10 l 0 l 01@l z l@l N/A l PERSONN A'iNouh5 NuveER oESCRirTiCNh lihl101010l@l 7 8 3 11 N/A 12 80 l
'M'E T ESC %^,T ON' ' '' " @
l i l 91 7 d 3 I Z i@l10 N/A l 30 PUB LICITY NRC USE CNLY n , O i it't@f"h"2 ~ 8007010 566 i i i i i iii i i i i i ii AME OF PREPARER - " PHONE: (30 ) 785-2253
-