ML19305E808: Difference between revisions
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S'005 2 00 //f 3-p.RC FORM 366 U. S. fv0CLE AR REGUL ATORY CO?.WIS$lora er 115 LICENSEE EVEfJT REPORT EXHIBIT A CoratRot otocic: l l l 1 1 1 l iPLEast PRINT oR TYRE Au r:toVIRED INFOR?.tATIONI | |||
S'005 2 00 //f 3- | |||
p.RC FORM 366 U. S. fv0CLE AR REGUL ATORY CO?.WIS$lora er 115 LICENSEE EVEfJT REPORT EXHIBIT A CoratRot otocic: l l l 1 1 1 l iPLEast PRINT oR TYRE Au r:toVIRED INFOR?.tATIONI | |||
. i s@ | . i s@ | ||
% lTa ,l NI SIN t.u w.ecool | % lTa ,l NI SIN t.u w.ecool | ||
Line 45: | Line 34: | ||
- EVENT Of 5CRIPTIC?J AND pro 5 ASLE CONSEoOENCES Q ITT21 LCCP 1-A was removed from service and CCP 1-B placed in service with g | - EVENT Of 5CRIPTIC?J AND pro 5 ASLE CONSEoOENCES Q ITT21 LCCP 1-A was removed from service and CCP 1-B placed in service with g | ||
~ | ~ | ||
o 3 t DG 1B out of sEv' ice. ii.C0 3.l'.2.3 requ' ires the charging pump being used l ioiy I to meet the boration flow path requir'ement, be powered from an Operable. l g;g i Shutdown board. With DG 1B out.of service, CCP 1-B was being powered, by , | o 3 t DG 1B out of sEv' ice. ii.C0 3.l'.2.3 requ' ires the charging pump being used l ioiy I to meet the boration flow path requir'ement, be powered from an Operable. l g;g i Shutdown board. With DG 1B out.of service, CCP 1-B was being powered, by , | ||
o , definition, from an inoperable shutdown board even though the normal and , | o , definition, from an inoperable shutdown board even though the normal and , | ||
Line 51: | Line 39: | ||
O 4 l l | O 4 l l | ||
, a. .3 l 4 4 Co E $t.3: E Co'.',CNINT CODE Suse DE s obt . | , a. .3 l 4 4 Co E $t.3: E Co'.',CNINT CODE Suse DE s obt . | ||
ITTTI I P I Cl@ [ AJ@ L,, AJO ,I ZlZ l Z l ZlZ l ZIO l,,ZJ@ LZJ @ | ITTTI I P I Cl@ [ AJ@ L,, AJO ,I ZlZ l Z l ZlZ l ZIO l,,ZJ@ LZJ @ | ||
. . , u, ii , ,. 23 st fl*Jf Nila t oCCtes e t'sCE nt* oat mtvesiov | . . , u, ii , ,. 23 st fl*Jf Nila t oCCtes e t'sCE nt* oat mtvesiov | ||
. ,,,.EvgNr vtan es pon t t:o. COct Tvat *o | . ,,,.EvgNr vtan es pon t t:o. COct Tvat *o | ||
. @ ,g(to .lo, ao | . @ ,g(to .lo, ao r 18 l 0 l | ||
_ 21 27 | _ 21 27 | ||
[_j 23 l 013 l 31 74 2G L-J 27 10131 24 J, L LJ 33 L--J Ji d. | [_j 23 l 013 l 31 74 2G L-J 27 10131 24 J, L LJ 33 L--J Ji d. | ||
Line 62: | Line 48: | ||
' 's?#,"r"Is' ' | ' 's?#,"r"Is' ' | ||
efElf2'u'n',. | efElf2'u'n',. | ||
.' M 'N 'frYl4 oWU.it '?N.M' otas ,8n'".id, '"'v",'.t,i7 | .' M 'N 'frYl4 oWU.it '?N.M' otas ,8n'".id, '"'v",'.t,i7 l_li1@LZJ@ | ||
l_li1@LZJ@ | |||
3J JS L.ZJ@ LZ_l@ | 3J JS L.ZJ@ LZ_l@ | ||
36 36 37 l 01010 @10 3 LYJ@ | 36 36 37 l 01010 @10 3 LYJ@ | ||
Line 70: | Line 54: | ||
i o I The diesel cenerators were not verified onerable before CCP 1-A was i | i o I The diesel cenerators were not verified onerable before CCP 1-A was i | ||
~ | ~ | ||
i I taken out of service and CCP l-B placed in service. Personnel were i i , l instructed as to the requirements of LCO 3.1.2.3. i li lil ! I | i I taken out of service and CCP l-B placed in service. Personnel were i i , l instructed as to the requirements of LCO 3.1.2.3. i li lil ! I fil4 I! l a a 3 s2 | ||
*s 'r al'E s ,eesn erwcasratus @ EidNSOv' oiscovenv ossenieriov @ | *s 'r al'E s ,eesn erwcasratus @ EidNSOv' oiscovenv ossenieriov @ | ||
i w [Hj@ l 0101 Ol@l NA { W @l Review of logs l | i w [Hj@ l 0101 Ol@l NA { W @l Review of logs l | ||
* alrivi,v ceh t.n '' " '' ** '' | * alrivi,v ceh t.n '' " '' ** '' | ||
tocar'cN o, attaa:s @ | tocar'cN o, attaa:s @ | ||
''.oaNr o,4criverv.I@ l NA | ''.oaNr o,4criverv.I@ l NA | ||
..r t c.. , t : 4- | ..r t c.. , t : 4- | ||
'lilr.I LZJ @, v.rti.vtIZ_J@l NA l | 'lilr.I LZJ @, v.rti.vtIZ_J@l NA l | ||
'' * ' ,c r..y..l?t i ,eo. ".t: " '' " | '' * ' ,c r..y..l?t i ,eo. ".t: " '' " | ||
we n ., tort r.cm. cr:o . @ | we n ., tort r.cm. cr:o . @ | ||
[TITI l 01 010 l@[Z_j@l NA I | [TITI l 01 010 l@[Z_j@l NA I | ||
.e c,eso .:. '.', ,,u'J,t2ouen,,noN@ | .e c,eso .:. '.', ,,u'J,t2ouen,,noN@ | ||
...m.. | ...m.. | ||
Line 94: | Line 70: | ||
c 3 i, g g- - | c 3 i, g g- - | ||
w | w | ||
,$['c i[.,'$,',,', ,7 '''* h FiraasLZJSL y A eJ NA oo a k . I | |||
,$['c i[.,'$,',,', ,7 '''* h | |||
FiraasLZJSL y A eJ NA oo a k . I | |||
#48 t * *s i v Pd f ".(* bTi. f)NL Y | #48 t * *s i v Pd f ".(* bTi. f)NL Y | ||
+ * | + * | ||
Line 107: | Line 78: | ||
W $ l NA I I!!IIII'fIIII w | W $ l NA I I!!IIII'fIIII w | ||
, ,o o u PA A*.*C OF Pf f L P Ai'(p Daniel J. Record ,,,c,y c . 615-842-5208 | , ,o o u PA A*.*C OF Pf f L P Ai'(p Daniel J. Record ,,,c,y c . 615-842-5208 | ||
I * | I * | ||
: m. . | : m. . | ||
Tinnassts Valley Authority Sequoych Nuclear Plcnt LER SUPPLEMENTAL INFORMATION SQRO-50-327/ 8033 Technical Specification Involved 3.1.2.3 Reported Under Technical Specification 6.9.1.13.c Date of Occurrence: 4/11/80 Time of Occurrence: 0940 CST Unic 1 Identification and Description of Occurrence: | |||
Tinnassts Valley Authority | |||
CCP l-A was removed from service and CCP l-B placed in service with D/G l-B out of service. With D/G l-B out of service, CCP l-B was being powered, by definition, from an inoperable shutdown board, even though its normal and alternate supplies were operable. | CCP l-A was removed from service and CCP l-B placed in service with D/G l-B out of service. With D/G l-B out of service, CCP l-B was being powered, by definition, from an inoperable shutdown board, even though its normal and alternate supplies were operable. | ||
Conditions Prior to Occurrence: | Conditions Prior to Occurrence: | ||
Line 124: | Line 92: | ||
Personnel was instructed as to the requirements of LCO 3.1.2.3. | Personnel was instructed as to the requirements of LCO 3.1.2.3. | ||
Failure Data: | Failure Data: | ||
N/A | N/A 9 | ||
9 | |||
e}} | e}} |
Latest revision as of 13:20, 1 February 2020
ML19305E808 | |
Person / Time | |
---|---|
Site: | Sequoyah |
Issue date: | 05/15/1980 |
From: | Record D TENNESSEE VALLEY AUTHORITY |
To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
Shared Package | |
ML19305E806 | List: |
References | |
LER-80-033-03L-01, LER-80-33-3L-1, NUDOCS 8005200462 | |
Download: ML19305E808 (2) | |
Text
2 -
S'005 2 00 //f 3-p.RC FORM 366 U. S. fv0CLE AR REGUL ATORY CO?.WIS$lora er 115 LICENSEE EVEfJT REPORT EXHIBIT A CoratRot otocic: l l l 1 1 1 l iPLEast PRINT oR TYRE Au r:toVIRED INFOR?.tATIONI
. i s@
% lTa ,l NI SIN t.u w.ecool
! Pli !@l Ol0 I-10 l o lo
- i. >
!O I O I 1 0 l 01@[_4 uct...s :. .u 2.s 2+
l uce.a 111 lvirs 111a l@l l : is l
a@
~ ~ ~'
7 8
.."$h:' LL}@l61 015 lga40lttr010
. f,0 e.uvsta l 312 I 687 IGLDJ_4l1 63 tv4NrDATE l'11810 l@l 0l5 74 79 IIl 5l" af 830 l@ '
REPoArDart
- EVENT Of 5CRIPTIC?J AND pro 5 ASLE CONSEoOENCES Q ITT21 LCCP 1-A was removed from service and CCP 1-B placed in service with g
~
o 3 t DG 1B out of sEv' ice. ii.C0 3.l'.2.3 requ' ires the charging pump being used l ioiy I to meet the boration flow path requir'ement, be powered from an Operable. l g;g i Shutdown board. With DG 1B out.of service, CCP 1-B was being powered, by ,
o , definition, from an inoperable shutdown board even though the normal and ,
o , i alternate supplies to the board were operable. ;
O 4 l l
, a. .3 l 4 4 Co E $t.3: E Co'.',CNINT CODE Suse DE s obt .
ITTTI I P I Cl@ [ AJ@ L,, AJO ,I ZlZ l Z l ZlZ l ZIO l,,ZJ@ LZJ @
. . , u, ii , ,. 23 st fl*Jf Nila t oCCtes e t'sCE nt* oat mtvesiov
. ,,,.EvgNr vtan es pon t t:o. COct Tvat *o
. @ ,g(to .lo, ao r 18 l 0 l
_ 21 27
[_j 23 l 013 l 31 74 2G L-J 27 10131 24 J, L LJ 33 L--J Ji d.
32
' 's?#,"r"Is' '
efElf2'u'n',.
.' M 'N 'frYl4 oWU.it '?N.M' otas ,8n'".id, '"'v",'.t,i7 l_li1@LZJ@
3J JS L.ZJ@ LZ_l@
36 36 37 l 01010 @10 3 LYJ@
el i LN_l@ LZJ@ l Zl 9 I 919 l-42 e3 as 4r CAUSE Qi$CRIPftCPl ANO CORaECnVE ACTIONS h ,
i o I The diesel cenerators were not verified onerable before CCP 1-A was i
~
i I taken out of service and CCP l-B placed in service. Personnel were i i , l instructed as to the requirements of LCO 3.1.2.3. i li lil ! I fil4 I! l a a 3 s2
- s 'r al'E s ,eesn erwcasratus @ EidNSOv' oiscovenv ossenieriov @
i w [Hj@ l 0101 Ol@l NA { W @l Review of logs l
- alrivi,v ceh t.n " **
tocar'cN o, attaa:s @
.oaNr o,4criverv.I@ l NA
..r t c.. , t : 4-
'lilr.I LZJ @, v.rti.vtIZ_J@l NA l
* ' ,c r..y..l?t i ,eo. ".t: " "
we n ., tort r.cm. cr:o . @
[TITI l 01 010 l@[Z_j@l NA I
.e c,eso .:. '.', ,,u'J,t2ouen,,noN@
...m..
i 101 010 l@l.: NA oo o I
c 3 i, g g- -
w
,$['c i[.,'$,',,', ,7 * h FiraasLZJSL y A eJ NA oo a k . I
- 48 t * *s i v Pd f ".(* bTi. f)NL Y
+ *
- u t a.
. 14 8. gr.ta'P tsf}'. *' *
[717l1 . ,
W $ l NA I I!!IIII'fIIII w
, ,o o u PA A*.*C OF Pf f L P Ai'(p Daniel J. Record ,,,c,y c . 615-842-5208
I *
- m. .
Tinnassts Valley Authority Sequoych Nuclear Plcnt LER SUPPLEMENTAL INFORMATION SQRO-50-327/ 8033 Technical Specification Involved 3.1.2.3 Reported Under Technical Specification 6.9.1.13.c Date of Occurrence: 4/11/80 Time of Occurrence: 0940 CST Unic 1 Identification and Description of Occurrence:
CCP l-A was removed from service and CCP l-B placed in service with D/G l-B out of service. With D/G l-B out of service, CCP l-B was being powered, by definition, from an inoperable shutdown board, even though its normal and alternate supplies were operable.
Conditions Prior to Occurrence:
Unit 1 in Mode 6 with all fuel loaded and reactor head on and no Core Alterations being performed.
Apparent Cause of Occurrence:
Personnel did not verify D/G operable on the shutdown board from which the CCP was being powered during Mode 6.
Analysis of Occurrence:
There was no hazard to the public health and safety.
Corrective Action:
Personnel was instructed as to the requirements of LCO 3.1.2.3.
Failure Data:
N/A 9
e