05000000/LER-1986-021, Partially Deleted LER 86-021-00:on 860911,vital Area Doors Failed to Alarm When Tested During Surveillance.Caused by Failure to Report Door Transactions to Host Computer.Central Procesing Unit Board Replaced: Difference between revisions

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| Mode =  
| Mode =  
| Docket = 05000000
| Docket = 05000000
| LER year = 2086
| LER year = 1986
| LER number = 21
| LER number = 21
| LER revision =  
| LER revision = 0
| Event date =  
| Event date =  
| Report date =  
| Report date =  
Line 33: Line 33:


=text=
=text=
{{#Wiki_filter:* e "haC #e.m 304 APPhovt0 OMS NO 31N LICENSEE EVENT REPORT (LER)                                                             85aa's e si to 8ActLify NAutits doc a s t wt a 21                       FAGE is Millstone tuclear Power Station thit 1                                                                                                                                                 o i s i o t o I o 1214 15         i lor         R vi, L t ...
{{#Wiki_filter:* e "haC #e.m 304 APPhovt0 OMS NO 31N LICENSEE EVENT REPORT (LER) 85aa's e si to 8ActLify NAutits doc a s t wt a 21 FAGE is Millstone tuclear Power Station thit 1 o i s i o t o I o 1214 15 i lor R
Vital Ama Intn;sion Alann Failure twtNT Daf t ili                                                                 Le n hvusta it,                         e t PC A T OA f t 171                           OTMin f ActLifits is,v0LvtD del oo=v.                                                 o.<                             vt.. vIaa           $'ti;;;^6         0.;,*.7l: wo=,-         eav       vIA=                                   ~                    '"''"""''''
vi, L t...
M 1s S $ ft E'                                                       33 015101010 1 1 0j9 1p 35 8 j6
Vital Ama Intn;sion Alann Failure twtNT Daf t ili Le n hvusta it, e t PC A T OA f t 171 OTMin f ActLifits is,v0LvtD del oo=v.
                                                        ,,,,,,,,                                                              1, 0l2l1 0f          0l9 35 8l 6 neoar is iv. Irvt o ev=A=, to e 8 novi.iuta o, i0 C,n e Millstone thit 3
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M actiet                                   to eas6sl                                     DO 73tel(2Hel                           F311465 m                                                       20 406(eHilI61
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neoar is iv. Irvt o ev=A=, to e 8 novi.iuta o, i0 C,n e
<C.... -.,
w oil h*Oct W M actiet to eas6sl DO 73tel(2Hel F311465 m
20 406(eHilI61 60 MseH1)
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                                                                                                                                                                                                                                                                      ~t.
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                                                                                                                                                                                                                                                                                .....C~,_,
.....C 20 406:e HlHei 80 73uM2Hal 90 73teH2HvmHAl JusAi 20 400is H1Hml 90 7SwH3Hal) 90 F34eH2Hviell(0) 20 406 tall 1Het M f SwM2Hel 90 73(sHf Hal LICE N8s t CO*,T ACT POR TMis LI A titi NAWE TILIPuong Nuwstm apta Coot Patricia L. Weekley 203 4 4 7 - 1 7 9 l1 I i l l l t i 1 COMPLif t Omt Llant een i ACM CQhePQhtNT f AILVR4 Of 3C A'35010g TMig AtPOR7 l13)
20 406:e HlHei                           80 73uM2Hal 90 73teH2HvmHAl                         JusAi 20 400is H1Hml                           90 7SwH3Hal)                                   90 F34eH2Hviell(0) 20 406 tall 1Het                         M f SwM2Hel                                   90 73(sHf Hal LICE N8s t CO*,T ACT POR TMis LI A titi NAWE TILIPuong Nuwstm apta Coot Patricia L. Weekley                                                                                                                                     203 COMPLif t Omt Llant een i ACM CQhePQhtNT f AILVR4 Of 3C A'35010g TMig AtPOR7 l13)
MA) AC
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Cav$6 S v 87 t w COM'Oh5NT
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WONTM   Day     vtam
WONTM Day vtam
                                                                                                                                                                                                                                                    $USW MeON l l                                                         vii u, ves tomo +M IK9f City $ wow $$106 DA T$)                                                                                 %Q j
$USW MeON l
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Am.AC,a.....x........-...--,,-,,..,n.,
Am.AC,a.....x........-...--,,-,,..,n.,
roximate                         hours on 9/11/86 vital area doors fail           to ala when es e                             urin the oor surveillance. Both doors alle g 91 g 3 870910
roximate hours on 9/11/86 vital area doors fail to ala when es e urin the oor surveillance.
                    . WILLIAMB7-410                                                                                                     PDR g.,C . .. . .
Both doors alle g 91 g 3 870910
. WILLIAMB7-410 PDR g.,C.....


i
i
      '[ * ' ,                LICENSEE EVENT REPORT (LER) TEXT CONTINUATION                                   .oaovro ove =c vie.co.
'[ * '
LICENSEE EVENT REPORT (LER) TEXT CONTINUATION
.oaovro ove =c vie.co.
ExPints 5 31 es
ExPints 5 31 es
      ' Aciut y mAmt na                             poca LT svunast a (2' LER WVMstm les                     paGi O
' Aciut y mAmt na poca LT svunast a (2' LER WVMstm les paGi O
                                                                                    ....        .......e           ..      .
.......e l,!
Millstore N> clear Pmer Station                                                     'v"""     '
Millstore N> clear Pmer Station
l,!
'v"""
thit1                                   o ;5 jo o ;o ; 2, 4 5 8; 6             _    0 2; 1           0; O     0;2 or   02 g
thit1 o ;5 jo o ;o ; 2, 4 5 8; 6 0 2; 1 0; O 0;2 02 or g
x w - . m ... m n.c w w inn                                                                                                           ,!
x w -. m... m n.c w w inn I
I Identification of Occurrences i
Identification of Occurrences i
At approximately 0126 h     .on 9/11/86 vital area door                                     ailed to                         '
At approximately 0126 h
I                alarm when tested. Doo                                                                                                           ;
.on 9/11/86 vital area door ailed to I
1 i
alarm when tested.
Effects Loss of alarm surveillance to two vital area doors.
Doo 1
i Description of Apparent Cause                                                                                               il p
i Effects Loss of alarm surveillance to two vital area doors.
The-                                                                                           as not reporting door transactions to t e os and th h st had not failed however, there wa
i Description of Apparent Cause il p
                                                                  , u    er. communication between the                                    lI  l pparently a failure of the[
The-as not l
reporting door transactions to t e os
, u er.
communication between the lI and th h st had not failed however, there wa pparently a failure of the[
o the host.
o the host.
Corrective Action
 
    .                                                                                                                                              i i
==Corrective Action==
i i
l
l
                                                                                                                                            ' i l
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        .e,e. 3.. .
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3...


p                                               '
p NORTHEAST U7ILITIES
NORTHEAST U7ILITIES                                       \ jG'"'''' "'c '" S * * " S''"' 8''" " C" n"'at w etm e w e ..t w ac = ='
\\
3             .,v m . w..o. w ess e c                               P O BOX 270 l                                            ',            HARTFORD. CONNECTICUT 06141-0270
jG'"''''
                        '$[.2sIU,$UIu'.[Ub''"*'
"'c '" S * * " S''"' 8''" " C" n"'at w etm e w e..t w ac = ='
                        <                                                      (203) 666-6911
3 l
_ N_  [ ,, ., A w.m w w .a sm a<,, cwm, l
P O BOX 270
September 15, 1986 MP-9495 Docket No. 50-245 Docket No. 50-336 Docket No. 50-423 Mr. Richard W. Starostecki, Director Division of Project and Resident Programs NRC Region I                                                                                               )
.,v m. w..o. w ess e c
U.S. Nuclear Regulatory Commission                                                                         l 631 Park Avenue l         King of Prussia, Pennsylvania             19406
'$[.2sIU,$UIu'.[Ub''"*'
HARTFORD. CONNECTICUT 06141-0270 N _ [,,., A (203) 666-6911 w.m w w.a sm a<,, cwm, l
September 15, 1986 MP-9495 Docket No. 50-245 Docket No. 50-336 Docket No. 50-423 Mr. Richard W. Starostecki, Director Division of Project and Resident Programs NRC Region I
)
U.S. Nuclear Regulatory Commission l
631 Park Avenue l
King of Prussia, Pennsylvania 19406


==Dear Mr. Starostecki:==
==Dear Mr. Starostecki:==
This letter forwards a report of a security related event pursuant to the requirements of 10CFR part 73, paragraph 73.71(c).
This letter forwards a report of a security related event pursuant to the requirements of 10CFR part 73, paragraph 73.71(c).
Very truly yours,                                         i NORTHEAST NUCLEAR ENERGY COMPANY r                                                        ke3.s ,
Very truly yours, i
Wayne D. Roiberg Station Superintendent Millstone Nuclear Power Station WDR/PLW:cjh
NORTHEAST NUCLEAR ENERGY COMPANY ke3.s,
r Wayne D. Roiberg Station Superintendent Millstone Nuclear Power Station WDR/PLW:cjh


==Attachment:==
==Attachment:==
Report of Security Event 86-021-00 cc:     Director of Inspection and Enforcement U.S. Nuclear Regulatory Commission, Washington, D.C.           20555 M.
Report of Security Event 86-021-00 cc:
manes.                       m lpl
Director of Inspection and Enforcement U.S. Nuclear Regulatory Commission, Washington, D.C.
20555
* manes. m M.
lpl
}}
}}


{{LER-Nav}}
{{LER-Nav}}

Latest revision as of 05:24, 2 December 2024

Partially Deleted LER 86-021-00:on 860911,vital Area Doors Failed to Alarm When Tested During Surveillance.Caused by Failure to Report Door Transactions to Host Computer.Central Procesing Unit Board Replaced
ML20238E795
Person / Time
Site: Millstone, 05000000
Issue date: 09/15/1986
From: Romberg W, Weekley P
NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To: Starostecki R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20238E403 List:
References
FOIA-87-410 LER-86-021-02, LER-86-21-2, MP-9495, NUDOCS 8709150213
Download: ML20238E795 (3)
v • d • e


LER-1986-021, Partially Deleted LER 86-021-00:on 860911,vital Area Doors Failed to Alarm When Tested During Surveillance.Caused by Failure to Report Door Transactions to Host Computer.Central Procesing Unit Board Replaced
Event date:
Report date:
0001986021R00 - NRC Website
v • d • e

text

  • e "haC #e.m 304 APPhovt0 OMS NO 31N LICENSEE EVENT REPORT (LER) 85aa's e si to 8ActLify NAutits doc a s t wt a 21 FAGE is Millstone tuclear Power Station thit 1 o i s i o t o I o 1214 15 i lor R

vi, L t...

Vital Ama Intn;sion Alann Failure twtNT Daf t ili Le n hvusta it, e t PC A T OA f t 171 OTMin f ActLifits is,v0LvtD del oo=v.

o.<

vt..

vIaa

$'ti;;;^6 0.;,*.7l: wo=,-

eav vIA=

M 1s S $ ft E' 33

~

015101010 1 1 0j9 1p 35 8 j6 0l2l1 0f 0l9 35 8l 6 Millstone thit 3 o,,,o,o,a 4f 3 1,

neoar is iv. Irvt o ev=A=, to e 8 novi.iuta o, i0 C,n e

<C.... -.,

w oil h*Oct W M actiet to eas6sl DO 73tel(2Hel F311465 m

20 406(eHilI61 60 MseH1)

M 73mH2HW

{

73.Ft tel pp

,0

0..,e,s.,

M Mt.H.,

M,..H,H

.0,

~t.

,-A ~,_,

.....C 20 406:e HlHei 80 73uM2Hal 90 73teH2HvmHAl JusAi 20 400is H1Hml 90 7SwH3Hal) 90 F34eH2Hviell(0) 20 406 tall 1Het M f SwM2Hel 90 73(sHf Hal LICE N8s t CO*,T ACT POR TMis LI A titi NAWE TILIPuong Nuwstm apta Coot Patricia L. Weekley 203 4 4 7 - 1 7 9 l1 I i l l l t i 1 COMPLif t Omt Llant een i ACM CQhePQhtNT f AILVR4 Of 3C A'35010g TMig AtPOR7 l13)

MA) AC

'jgt M

Cav&E Sv$ttw

COMPONIN, v

Cav$6 S v 87 t w COM'Oh5NT

"#"[g pmI" AC-opf 9

i 3

i PfiC N,1,5,8 N

1A I

t l I I I l l l

I 1 i i ; ;

g Suf*L E ME NT AL A 48C AT t XDt CTt D 114)

WONTM Day vtam

$USW MeON l

l vii u, ves tomo +M IK9f City $ wow $$106 DA T$)

%Q j

Am.AC,a.....x........-...--,,-,,..,n.,

roximate hours on 9/11/86 vital area doors fail to ala when es e urin the oor surveillance.

Both doors alle g 91 g 3 870910

. WILLIAMB7-410 PDR g.,C.....

i

'[ * '

LICENSEE EVENT REPORT (LER) TEXT CONTINUATION

.oaovro ove =c vie.co.

ExPints 5 31 es

' Aciut y mAmt na poca LT svunast a (2' LER WVMstm les paGi O

.......e l,!

Millstore N> clear Pmer Station

'v"""

thit1 o ;5 jo o ;o ; 2, 4 5 8; 6 0 2; 1 0; O 0;2 02 or g

x w -. m... m n.c w w inn I

Identification of Occurrences i

At approximately 0126 h

.on 9/11/86 vital area door ailed to I

alarm when tested.

Doo 1

i Effects Loss of alarm surveillance to two vital area doors.

i Description of Apparent Cause il p

The-as not l

reporting door transactions to t e os

, u er.

communication between the lI and th h st had not failed however, there wa pparently a failure of the[

o the host.

Corrective Action

i i

l

' i l

i l,

I i

. e, e.

3...

p NORTHEAST U7ILITIES

\\

jG'"'

"'c '" S * * " S"' 8" " C" n"'at w etm e w e..t w ac = ='

3 l

P O BOX 270

.,v m. w..o. w ess e c

'$[.2sIU,$UIu'.[Ub"*'

HARTFORD. CONNECTICUT 06141-0270 N _ [,,., A (203) 666-6911 w.m w w.a sm a<,, cwm, l

September 15, 1986 MP-9495 Docket No. 50-245 Docket No. 50-336 Docket No. 50-423 Mr. Richard W. Starostecki, Director Division of Project and Resident Programs NRC Region I

)

U.S. Nuclear Regulatory Commission l

631 Park Avenue l

King of Prussia, Pennsylvania 19406

Dear Mr. Starostecki:

This letter forwards a report of a security related event pursuant to the requirements of 10CFR part 73, paragraph 73.71(c).

Very truly yours, i

NORTHEAST NUCLEAR ENERGY COMPANY ke3.s,

r Wayne D. Roiberg Station Superintendent Millstone Nuclear Power Station WDR/PLW:cjh

Attachment:

Report of Security Event 86-021-00 cc:

Director of Inspection and Enforcement U.S. Nuclear Regulatory Commission, Washington, D.C.

20555

  • manes. m M.

lpl

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