ML20028A718: Difference between revisions
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j evew evnaiame (7 771 U. S. NUCLEAR RE2ULATCRY COMhelS$40N | |||
,4* LICENSEE EVENT REPORT CONTROL SLOCK: l l l l l l l (pLgAsE PRINT OR TYPE ALL REQUIRED INFORA4ATION) i .@ | |||
l l lo tile 9I 11ucansas 7 | |||
tl Dicoos RI SI 31@l i4 is 0101ucansa -l 0101010101 muusen -1010 ucamsa 20 a @s4l1l1l1l1l@l Tves ao L_ | |||
si CAT sa @ | |||
CON'T loiil 2 4 l',[ l L 80@l0 l 5 l0 l0 l0 l 2l 4 l 9 @l 1l 0 l 1 l 9 l 8 l 2 l@l 1 l 1 l 0 l 4 l 8 l 2 l@ | |||
si Docx5TNumesA W 88 - EVENT oATE 74 75 REPORT QATE 80 EVENT DESCRIPTION AND PROSASLE CONSEQUENCES h l o 121 lDuring normal operation, as surveillance DIS 1700-7 was being performed, the upscale l r.unia l trip point of Channel B Refuel Floor Area Radiation Monitor (3-1705-8B) was found to l foIAIlbe at 130 MR/hr, which is above the Tech. Spec. limit of 100 MR/hr. (T.S. 6.6.B.2.a). l M IThe event was of minimal safety significance since Channel A was operable. There was l I o is 1 lno ef fect on public health or safety. Similar occurrence reported by R.O. 81-07/03L-0 l l 0 l 7 I l On Docket 50-249. l l 0 l81 l l 7 s3 30 | |||
*Yos" c ccE sSs$a courowsNT CODE sue OE sus E l o l 91' v s l M l C l@ J@ l El@ l Il N l S l T l R l U l@ | |||
e to si 12 13 is i I@ Z s5QUENTiAL OCCURRENCE REPORT Revision ENT YEAR MEPORT No. CODE Tvet No. | |||
@ y"LER/Ro ',g l2i8l 2l 22 l-l 23 l 0l 4l 0l 24 28 y27 l0l3l L g y 20 29 31 32 EN O PLA T M hours TT FoM UL U MA Ac RER - | |||
lE 33 lgl34Zl@ l Zl g 3s lsZl@ l Ol 0l 0l 0l40 3 37 W@ lY[g lNlg lGl0l8l0[g di 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS @ | |||
l i l o l I The ennee of the event was due to in st rument set Doint drift. The Channel B Refuel l IiiillPlnnr Aren Rndf ation Monitor was immediatelv reset to triD at 90 MR/hr and then tested I | |||
;to verify proper operation. Surveillance DIS-1700-7 will continue to be performed , | |||
,,,,,l monthly to ensure proper system' operation. ; | |||
ii i4 i i i | |||
> se so , | |||
s % Powtm oTHERsTATus Of o RY discovery DEsCatPTION l li Is l W@ lo 1313 l@ln N/A l Surveillance Test | |||
' ' '2 = | |||
l= B l@l= l A!nviTv co'#T NT = | |||
uA.. . .. u. . 1 A.ou T o. .cT, ,Tv @ ll . | |||
LocAfio..... mas.@ > | |||
li jel W | |||
..asou ' L ex,osses W@l N/A N/A l | |||
~U- . . T e. ..sc.,,T,o~ @ | |||
l i l 71 I n l n l n' l@W@l" N/A I eensouwe'L mauZus * ! | |||
muusen onscainTieu@ | |||
li l a 8l 9l n l n l ni1l@l12 7 | |||
N/A ! | |||
80 Logos on o,Agc4To naciuTv g / | |||
I i i e I l,_i;j@l N /A ! | |||
7 * ' ' | |||
8211240306 821104 " | |||
iss ""$[senieTiou @ PDR ADOCK 05000249 NRC USE ONLY hl I:10l N/A S PDR 7 s 9 to l [t!l!lltiill lj 68 69 80. S NAME OP PREPARER L. Turnquest (815) 942-2920, X-550 o PHONE: . | |||
._. . _ . _ _ . . _ _ , _ . , . . ., . . _ . _ . _ _ _ . _ _ _ . - _ _ . _ _ . - - . _ _ . _ _ _ , , ~ . _ - _ . _ - - _ - . - | |||
l i I DEVIATION REPORT Commonwealth Ed son gy, ,o , , , | |||
A UN T YL R . | |||
PART fl TITLE OF DEvlATION Unit 3 Channel "B" Refuel Floor OCCURRED Aru Radiation Monitor Greater Than 100 MR/HR onTr w YSTEM AFFECTED 1700 PL ANT STATUS AT TIME OF EVENT TESTING MODE Run , p ,pcuy73 2494 , LOAD (M*E) b10 R a on Monitoring y DESCRIPTION OF EVENT Found Upscale Trip Point of Channel B Refuel Floor Area Radiation Monitor (3-1705-83) at 130 MR/hr increasing, which is 30 MR/hr above Tech. Spec. limit. Readjusted trip to 90 MR/hr increasing and verified repeatability. | |||
10 CFR$0.72 NRC RED PHONE @ | |||
NOTIFICATION MADE YES NO EQUlPMENT F AILURE N/A OVES O No .oR, REouEST No. REsPoNSiBtE SuPERvlSoR Alan R. Zapotocky oATE 10/20/82 PART 2 l OPERATING ENGINEER'S COhWENTS Tha 3B refuel floor arm was innediately reset to trip at less than the Tech. Spec. limit. | |||
Tha 3A arm tripped within Tech. Spec. limits. | |||
EVENT OF PU BL I C INTEREST O 24-HOUR NRC NOTIFICATION REC'D l | |||
TECH. SPEC. VIOLATION TELEPH Tom Tongue (courtesy) 10/21/82 0745 l REGION lli DATE TIME NON REPORTABLE OCCURRENCE TELEGM/TELECOPY N/A 14 DAY REPO R T A BL E / T. S. REGION til DATE TIME 30 DAY REP OR TA BLEi 1*. | |||
CECO CORPORATE NOTIFIC ATION MADE l | |||
ANNUAL /SPECL REPORT REQ'D IF ABOVE NOTIFICATION 15 PER 10CFR21 l | |||
A.I.R. a | |||
$* DAY WRITTEN REPORT RE0'D PER 10CFR21 L.E.R. ,82-40/03L-0 TELEPH Dennis P. Galle 10/21/82 1330 CECO CORPORATE OFFICER DATE TIME P$ Y AN E*ED OPER ATI% ENGINEER D A TE INVESTIGATED REPORT & RESOLUTION ACCEPTED BY STATION REvit'* , | |||
%a 7 - | |||
- d IIl 8 lC.2 Y llhh*' | |||
RESOLUTION APPROVED AND AUTHOR I ZED FOR DI STRI BUTION | |||
\ , h h // /c 1 46 9176 IF0eu 1$.52-11 1C*81 gpg gg | |||
__}} |
Latest revision as of 22:09, 26 February 2020
ML20028A718 | |
Person / Time | |
---|---|
Site: | Dresden ![]() |
Issue date: | 11/04/1982 |
From: | Turnquest L COMMONWEALTH EDISON CO. |
To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
Shared Package | |
ML20028A713 | List: |
References | |
LER-82-040-03L-01, LER-82-40-3L-1, NUDOCS 8211240306 | |
Download: ML20028A718 (2) | |
Text
.
j evew evnaiame (7 771 U. S. NUCLEAR RE2ULATCRY COMhelS$40N
,4* LICENSEE EVENT REPORT CONTROL SLOCK: l l l l l l l (pLgAsE PRINT OR TYPE ALL REQUIRED INFORA4ATION) i .@
l l lo tile 9I 11ucansas 7
tl Dicoos RI SI 31@l i4 is 0101ucansa -l 0101010101 muusen -1010 ucamsa 20 a @s4l1l1l1l1l@l Tves ao L_
si CAT sa @
CON'T loiil 2 4 l',[ l L 80@l0 l 5 l0 l0 l0 l 2l 4 l 9 @l 1l 0 l 1 l 9 l 8 l 2 l@l 1 l 1 l 0 l 4 l 8 l 2 l@
si Docx5TNumesA W 88 - EVENT oATE 74 75 REPORT QATE 80 EVENT DESCRIPTION AND PROSASLE CONSEQUENCES h l o 121 lDuring normal operation, as surveillance DIS 1700-7 was being performed, the upscale l r.unia l trip point of Channel B Refuel Floor Area Radiation Monitor (3-1705-8B) was found to l foIAIlbe at 130 MR/hr, which is above the Tech. Spec. limit of 100 MR/hr. (T.S. 6.6.B.2.a). l M IThe event was of minimal safety significance since Channel A was operable. There was l I o is 1 lno ef fect on public health or safety. Similar occurrence reported by R.O. 81-07/03L-0 l l 0 l 7 I l On Docket 50-249. l l 0 l81 l l 7 s3 30
- Yos" c ccE sSs$a courowsNT CODE sue OE sus E l o l 91' v s l M l C l@ J@ l El@ l Il N l S l T l R l U l@
e to si 12 13 is i I@ Z s5QUENTiAL OCCURRENCE REPORT Revision ENT YEAR MEPORT No. CODE Tvet No.
@ y"LER/Ro ',g l2i8l 2l 22 l-l 23 l 0l 4l 0l 24 28 y27 l0l3l L g y 20 29 31 32 EN O PLA T M hours TT FoM UL U MA Ac RER -
lE 33 lgl34Zl@ l Zl g 3s lsZl@ l Ol 0l 0l 0l40 3 37 W@ lY[g lNlg lGl0l8l0[g di 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS @
l i l o l I The ennee of the event was due to in st rument set Doint drift. The Channel B Refuel l IiiillPlnnr Aren Rndf ation Monitor was immediatelv reset to triD at 90 MR/hr and then tested I
- to verify proper operation. Surveillance DIS-1700-7 will continue to be performed ,
,,,,,l monthly to ensure proper system' operation. ;
ii i4 i i i
> se so ,
s % Powtm oTHERsTATus Of o RY discovery DEsCatPTION l li Is l W@ lo 1313 l@ln N/A l Surveillance Test
' ' '2 =
l= B l@l= l A!nviTv co'#T NT =
uA.. . .. u. . 1 A.ou T o. .cT, ,Tv @ ll .
LocAfio..... mas.@ >
li jel W
..asou ' L ex,osses W@l N/A N/A l
~U- . . T e. ..sc.,,T,o~ @
l i l 71 I n l n l n' l@W@l" N/A I eensouwe'L mauZus * !
muusen onscainTieu@
li l a 8l 9l n l n l ni1l@l12 7
N/A !
80 Logos on o,Agc4To naciuTv g /
I i i e I l,_i;j@l N /A !
7 * ' '
8211240306 821104 "
iss ""$[senieTiou @ PDR ADOCK 05000249 NRC USE ONLY hl I:10l N/A S PDR 7 s 9 to l [t!l!lltiill lj 68 69 80. S NAME OP PREPARER L. Turnquest (815) 942-2920, X-550 o PHONE: .
._. . _ . _ _ . . _ _ , _ . , . . ., . . _ . _ . _ _ _ . _ _ _ . - _ _ . _ _ . - - . _ _ . _ _ _ , , ~ . _ - _ . _ - - _ - . -
l i I DEVIATION REPORT Commonwealth Ed son gy, ,o , , ,
A UN T YL R .
PART fl TITLE OF DEvlATION Unit 3 Channel "B" Refuel Floor OCCURRED Aru Radiation Monitor Greater Than 100 MR/HR onTr w YSTEM AFFECTED 1700 PL ANT STATUS AT TIME OF EVENT TESTING MODE Run , p ,pcuy73 2494 , LOAD (M*E) b10 R a on Monitoring y DESCRIPTION OF EVENT Found Upscale Trip Point of Channel B Refuel Floor Area Radiation Monitor (3-1705-83) at 130 MR/hr increasing, which is 30 MR/hr above Tech. Spec. limit. Readjusted trip to 90 MR/hr increasing and verified repeatability.
10 CFR$0.72 NRC RED PHONE @
NOTIFICATION MADE YES NO EQUlPMENT F AILURE N/A OVES O No .oR, REouEST No. REsPoNSiBtE SuPERvlSoR Alan R. Zapotocky oATE 10/20/82 PART 2 l OPERATING ENGINEER'S COhWENTS Tha 3B refuel floor arm was innediately reset to trip at less than the Tech. Spec. limit.
Tha 3A arm tripped within Tech. Spec. limits.
EVENT OF PU BL I C INTEREST O 24-HOUR NRC NOTIFICATION REC'D l
TECH. SPEC. VIOLATION TELEPH Tom Tongue (courtesy) 10/21/82 0745 l REGION lli DATE TIME NON REPORTABLE OCCURRENCE TELEGM/TELECOPY N/A 14 DAY REPO R T A BL E / T. S. REGION til DATE TIME 30 DAY REP OR TA BLEi 1*.
CECO CORPORATE NOTIFIC ATION MADE l
ANNUAL /SPECL REPORT REQ'D IF ABOVE NOTIFICATION 15 PER 10CFR21 l
A.I.R. a
$* DAY WRITTEN REPORT RE0'D PER 10CFR21 L.E.R. ,82-40/03L-0 TELEPH Dennis P. Galle 10/21/82 1330 CECO CORPORATE OFFICER DATE TIME P$ Y AN E*ED OPER ATI% ENGINEER D A TE INVESTIGATED REPORT & RESOLUTION ACCEPTED BY STATION REvit'* ,
%a 7 -
- d IIl 8 lC.2 Y llhh*'
RESOLUTION APPROVED AND AUTHOR I ZED FOR DI STRI BUTION
\ , h h // /c 1 46 9176 IF0eu 1$.52-11 1C*81 gpg gg
__