ML19339A682: Difference between revisions
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NR(. A U. S. NUCLEAR REGULATOC:Y COMMISSION | NR(. A U. S. NUCLEAR REGULATOC:Y COMMISSION | ||
, a.r. . | , a.r. . | ||
LICENSEE EVENT REPORT , | LICENSEE EVENT REPORT , | ||
l | l CONTROL SLOCK. l l l l l l h (Pt. EASE PRINT OR TYPE ALL REQUIRED INFORMATION) lo ltl8 lMl 9 AlP lPCCOE lS l 1l@15 0l 0l -l uCENSE le 0 l 0NUMcER l 0 l 0 l 0 l- l0@l4 25 JO 28 l'1l1l1l1l@l WCENSE TYPE 40 lJg 67 CAT 54 | ||
CONTROL SLOCK. l l l l l l h (Pt. EASE PRINT OR TYPE ALL REQUIRED INFORMATION) lo ltl8 lMl 9 AlP lPCCOE lS l 1l@15 0l 0l -l uCENSE le 0 l 0NUMcER l 0 l 0 l 0 l- l0@l4 25 JO 28 l'1l1l1l1l@l | |||
WCENSE TYPE 40 lJg 67 CAT 54 | |||
; 7 UCENSEE l | ; 7 UCENSEE l | ||
j COwT 1 lolil g % Glo 15101 -l o f 219 I 31@l 1101012 la 10 l@l1 1012171810 l@ | j COwT 1 lolil g % Glo 15101 -l o f 219 I 31@l 1101012 la 10 l@l1 1012171810 l@ | ||
j 7 4 40 43 coC8C ET NUMgER N 09 EVENT 0 ATE 74 75 REPORT 0 ATE 80 | j 7 4 40 43 coC8C ET NUMgER N 09 EVENT 0 ATE 74 75 REPORT 0 ATE 80 EVENT DESCRIPT1CN AND PROSASLE CONSEQUENCES h j (TTT]l On October 15, 1980 the ORC concurred,following its review,that on October 2,1980 l j ~ . | ||
EVENT DESCRIPT1CN AND PROSASLE CONSEQUENCES h j (TTT]l On October 15, 1980 the ORC concurred,following its review,that on October 2,1980 l j ~ . | |||
(y77) l a RPS trip level setting was adjusted to a non-conservative level. The review con- l , | (y77) l a RPS trip level setting was adjusted to a non-conservative level. The review con- l , | ||
; io,Ai l cluded that as a result of a calculation error the Main Steam Line High Radiaolon l l ,o,3, , Monitors 1705-2A,B,C,D were set to 7.7 times normal full power background. Technical; | ; io,Ai l cluded that as a result of a calculation error the Main Steam Line High Radiaolon l l ,o,3, , Monitors 1705-2A,B,C,D were set to 7.7 times normal full power background. Technical; | ||
Line 39: | Line 31: | ||
4 | 4 | ||
,g,g; , | ,g,g; , | ||
-- were recalibrated. l 7 s, so | -- were recalibrated. l 7 s, so So7E YoE su$CNE CcWPoNENT CoOE SUS :o'C'E 5 E | ||
So7E YoE su$CNE CcWPoNENT CoOE SUS :o'C'E 5 E | |||
! 10191 7 8 | ! 10191 7 8 | ||
'[I IA l @ W h W h lZ lZ l ZI Zl Z l Z lh I Z l@ l Zl h 9 to 11 12 13 18 19 20 | '[I IA l @ W h W h lZ lZ l ZI Zl Z l Z lh I Z l@ l Zl h 9 to 11 12 13 18 19 20 | ||
,, SEQUENTIAL OCCUR RENCI REPORT REVIStoN LE EVENT YEAR REPORT No. CCoE WPE No, j @ ,as=R/Ro u 18101 [--J 1017121 1. I 101il IT I l--I lo i | ,, SEQUENTIAL OCCUR RENCI REPORT REVIStoN LE EVENT YEAR REPORT No. CCoE WPE No, j @ ,as=R/Ro u 18101 [--J 1017121 1. I 101il IT I l--I lo i | ||
_ 21 22 23 24 25 27 25 29 20 31 32 EN CTiQ CN P 7 WETH WoWRS SUS ITT PoM S. M MA UP RER I ll.J@L.2J@ Laj@ La J@ lo Io Io Io I Lxj@ lnl@ lal@ la ZI 91 91 9I@ : | _ 21 22 23 24 25 27 25 29 20 31 32 EN CTiQ CN P 7 WETH WoWRS SUS ITT PoM S. M MA UP RER I ll.J@L.2J@ Laj@ La J@ lo Io Io Io I Lxj@ lnl@ lal@ la ZI 91 91 9I@ : | ||
$ as 24 as a si ao di 42 42 47 | $ as 24 as a si ao di 42 42 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS lital l To preclude a repe:1 tion of this event, a revision to orocedure number 7.4.14, en- l i, ,,i ; titled " Source Calibration of Main Steam Line Radiation Monitors" is being processed.I l | ||
CAUSE DESCRIPTION AND CORRECTIVE ACTIONS lital l To preclude a repe:1 tion of this event, a revision to orocedure number 7.4.14, en- l i, ,,i ; titled " Source Calibration of Main Steam Line Radiation Monitors" is being processed.I l | |||
This change will more clearly delineate the method for calculating set points for ; | This change will more clearly delineate the method for calculating set points for ; | ||
,,,3, j these instruments. l | ,,,3, j these instruments. l l i l 41 1 , | ||
l i l 41 1 , | |||
1 7 8 9 ao A % POWER oTHER STATUS 01 RY OtSCoVERY oESCRIPTfoN , | 1 7 8 9 ao A % POWER oTHER STATUS 01 RY OtSCoVERY oESCRIPTfoN , | ||
g lEl@ l1lol0l@l N.A. l l D[gl NRC Requested review l ) | g lEl@ l1lol0l@l N.A. l l D[gl NRC Requested review l ) | ||
Line 63: | Line 47: | ||
N.A. I ) | N.A. I ) | ||
> * * ,ER,oNNEt w a E, - | > * * ,ER,oNNEt w a E, - | ||
NuMsER oEsCRiPTioN@ | NuMsER oEsCRiPTioN@ | ||
fiTil 8101010 l@l N.A. l 7 9 11 12 , So LOSS op oR DAMAGE To PACluTY TYP1 DESCRIPT1oM | fiTil 8101010 l@l N.A. l 7 9 11 12 , So LOSS op oR DAMAGE To PACluTY TYP1 DESCRIPT1oM | ||
@ W@l 7 8 9 10 N.A. | @ W@l 7 8 9 10 N.A. | ||
so l | so l | ||
,, % h i NRC USE ONLY M7 8 9 | ,, % h i NRC USE ONLY M7 8 9 | ||
@l .4n6' N.A. | @l .4n6' N.A. | ||
68 69 l lllllllllllll 30 ; | 68 69 l lllllllllllll 30 ; | ||
to B0QU' p h 3 k _5 & r n J P & w rf w un h m__}} | to B0QU' p h 3 k _5 & r n J P & w rf w un h m__}} |
Latest revision as of 12:27, 31 January 2020
ML19339A682 | |
Person / Time | |
---|---|
Site: | Pilgrim |
Issue date: | 10/27/1980 |
From: | Holland P BOSTON EDISON CO. |
To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
Shared Package | |
ML19339A656 | List: |
References | |
LER-80-072-01T, LER-80-72-1T, NUDOCS 8011040521 | |
Download: ML19339A682 (2) | |
Text
__ _ - __ .. __ - _
NR(. A U. S. NUCLEAR REGULATOC:Y COMMISSION
, a.r. .
LICENSEE EVENT REPORT ,
l CONTROL SLOCK. l l l l l l h (Pt. EASE PRINT OR TYPE ALL REQUIRED INFORMATION) lo ltl8 lMl 9 AlP lPCCOE lS l 1l@15 0l 0l -l uCENSE le 0 l 0NUMcER l 0 l 0 l 0 l- l0@l4 25 JO 28 l'1l1l1l1l@l WCENSE TYPE 40 lJg 67 CAT 54
- 7 UCENSEE l
j COwT 1 lolil g % Glo 15101 -l o f 219 I 31@l 1101012 la 10 l@l1 1012171810 l@
j 7 4 40 43 coC8C ET NUMgER N 09 EVENT 0 ATE 74 75 REPORT 0 ATE 80 EVENT DESCRIPT1CN AND PROSASLE CONSEQUENCES h j (TTT]l On October 15, 1980 the ORC concurred,following its review,that on October 2,1980 l j ~ .
(y77) l a RPS trip level setting was adjusted to a non-conservative level. The review con- l ,
- io,Ai l cluded that as a result of a calculation error the Main Steam Line High Radiaolon l l ,o,3, , Monitors 1705-2A,B,C,D were set to 7.7 times normal full power background. Technical;
- I i i a ,, i l Specification Table 3.1.1 indicates that this multiplication factor may not exceed i I
l yo,,yl 7. On October 14 immediately following identification of this error the monitors l.
4
,g,g; ,
-- were recalibrated. l 7 s, so So7E YoE su$CNE CcWPoNENT CoOE SUS :o'C'E 5 E
! 10191 7 8
'[I IA l @ W h W h lZ lZ l ZI Zl Z l Z lh I Z l@ l Zl h 9 to 11 12 13 18 19 20
,, SEQUENTIAL OCCUR RENCI REPORT REVIStoN LE EVENT YEAR REPORT No. CCoE WPE No, j @ ,as=R/Ro u 18101 [--J 1017121 1. I 101il IT I l--I lo i
_ 21 22 23 24 25 27 25 29 20 31 32 EN CTiQ CN P 7 WETH WoWRS SUS ITT PoM S. M MA UP RER I ll.J@L.2J@ Laj@ La J@ lo Io Io Io I Lxj@ lnl@ lal@ la ZI 91 91 9I@ :
$ as 24 as a si ao di 42 42 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS lital l To preclude a repe:1 tion of this event, a revision to orocedure number 7.4.14, en- l i, ,,i ; titled " Source Calibration of Main Steam Line Radiation Monitors" is being processed.I l
This change will more clearly delineate the method for calculating set points for ;
,,,3, j these instruments. l l i l 41 1 ,
1 7 8 9 ao A % POWER oTHER STATUS 01 RY OtSCoVERY oESCRIPTfoN ,
g lEl@ l1lol0l@l N.A. l l D[gl NRC Requested review l )
' ' ': " " a a A!nvirY Ce'2 TENT
-ouNTgACTiviTY^- @ 1I LeCArioNoPREuuE@
li is lRE7EooP$E=E I l@l_J@l N.A. l l
7 8 9 to 11 44 45 30 PER$CNNEL EXPOSURES NUMSER TYPE DESCRIPT1oM I 171101010 l@LzJ@l'= . -
N.A. I )
> * * ,ER,oNNEt w a E, -
NuMsER oEsCRiPTioN@
fiTil 8101010 l@l N.A. l 7 9 11 12 , So LOSS op oR DAMAGE To PACluTY TYP1 DESCRIPT1oM
@ W@l 7 8 9 10 N.A.
so l
,, % h i NRC USE ONLY M7 8 9
@l .4n6' N.A.
68 69 l lllllllllllll 30 ;
to B0QU' p h 3 k _5 & r n J P & w rf w un h m__