ML19309C846: Difference between revisions
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* LICENSEE EVENT RE?CRT EXHISIT A | * LICENSEE EVENT RE?CRT EXHISIT A | ||
~ | ~ | ||
, ecuract acccc l | , ecuract acccc l 1 I I I I l@ , | ||
1 I I I I l@ , | |||
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uce.in :sca i. u uciss. ~. su a s.a ... a o c:.r lotil | |||
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( ,, , . ; goperating decay heat pump, DitP-1A, was stopped. This created an event contrary tq g i echnical T Specification 3.4.1. No 'aff.ect upon the plant or general public. ; | ( ,, , . ; goperating decay heat pump, DitP-1A, was stopped. This created an event contrary tq g i echnical T Specification 3.4.1. No 'aff.ect upon the plant or general public. ; | ||
la .i(Decay heat pump 1-A was restarted at 1835. This is the first occurrence of I | la .i(Decay heat pump 1-A was restarted at 1835. This is the first occurrence of I | ||
[ a 4,; [ this type reported. | [ a 4,; [ this type reported. | ||
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Line 52: | Line 43: | ||
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Line 66: | Line 54: | ||
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opera tor ob.... | opera tor ob.... | ||
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Line 88: | Line 68: | ||
NA | NA | ||
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. L. .N_jhl n u .. - ,3 Narre o f p. gg re r : R . F . 1.a n c .w. t e r . 3 (904) 795-64.06 (SEE AITACHED SUPPLFF.:.'IT.m INFO.ECION 5"e.~.:.ET) | . L. .N_jhl n u .. - ,3 Narre o f p. gg re r : R . F . 1.a n c .w. t e r . 3 (904) 795-64.06 (SEE AITACHED SUPPLFF.:.'IT.m INFO.ECION 5"e.~.:.ET) | ||
J 80040 00 3 6 | J 80040 00 3 6 | ||
i O l SUPPLEMENTARY INFORMATION 1 | i O l SUPPLEMENTARY INFORMATION 1 | ||
6 Report No.: 50-302/80-015/03L-0 Facility: Crystal River Unit #3 Report Date: 31 March 1980 Occurrence Date: 6 March 1980 Identification of Occurrence: | 6 Report No.: 50-302/80-015/03L-0 Facility: Crystal River Unit #3 Report Date: 31 March 1980 Occurrence Date: 6 March 1980 Identification of Occurrence: | ||
Line 121: | Line 92: | ||
Failure Data: | Failure Data: | ||
This is the first occurrence of this type reported. | This is the first occurrence of this type reported. | ||
/rc}} | /rc}} |
Latest revision as of 11:46, 1 February 2020
ML19309C846 | |
Person / Time | |
---|---|
Site: | Crystal River |
Issue date: | 03/31/1980 |
From: | Lancaster K FLORIDA POWER CORP. |
To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
Shared Package | |
ML19309C839 | List: |
References | |
LER-80-015-03L, LER-80-15-3L, NUDOCS 8004090315 | |
Download: ML19309C846 (2) | |
Text
nate PC3ad:44 U.:. NucL!An alcVLA7c Av 0;uMt!.32cN ff.77) .
- LICENSEE EVENT RE?CRT EXHISIT A
~
, ecuract acccc l 1 I I I I l@ ,
- m. 20: ni :ca ;v At.. asc w as m eavAric a j lo t i,l ,l ? I LI Q ?.I P! 3 lgl 0 l 0-l- 1 01 01 0; 0l0 l 10 i Oa gla 4 ; 1l1;l l1;go: ;
- g uce.in
- sca i. u uciss. ~. su a s.a ... a o c:.r lotil
""Ca'
- l L '@l O i 5101 -10 I 31 012 nj 0 t 3r og 6r 8 0 g lOr 3l3 11 8 1 0Ig i e w ei ::c.or ,i...ua a u n eer :*rt ta a =gcar :* t n tysur cascaiatics Ano saceasts centscssNets t:
go j [ At 1827 during the performance of ngineered Safeguards Functional Test SP-130, ,
. , ,3 , 3 , i decay heat suction isolation valve Dl!V-3 began to close inadvertently. The g
( ,, , . ; goperating decay heat pump, DitP-1A, was stopped. This created an event contrary tq g i echnical T Specification 3.4.1. No 'aff.ect upon the plant or general public. ;
la .i(Decay heat pump 1-A was restarted at 1835. This is the first occurrence of I
[ a 4,; [ this type reported.
- teiali I
, a9 C 5.S?f u cal 5. c:ve v ug pc cabst.
$65:00 CV*c a. I's ? : . . 3Ls:::t 36 30:;;g I: t n i
I n I@ 1-t@ u lZa l @ IVn I A!L IVIIsl XI @ L,.EJ @n [Dj .. i _ @
nisr..., u. a.v. ~ ri.L c =..isc:
c::, . g e. . r . w:. :~
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6 ,*a . .,g' l-J - luo f l ! _ SJ 1/l !013l l Ll [.-.] .10 [
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g :.*
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u .
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cAust cascaiaric a ANc ccasttenvs Acricss @
l ;.3)[ Initial investl'gation and troubleshooting efforts has revealed no apparent ;
i i lcause for this event. As a result, corrective action cannot be defined at this j w Lt i'r.e. Subsc<inen t investigation will be based upon the_results of this review i I ' i 3 l l and nuhmi tteri nn a ni r gemen t tn_rblu renort_ !
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J 80040 00 3 6
i O l SUPPLEMENTARY INFORMATION 1
6 Report No.: 50-302/80-015/03L-0 Facility: Crystal River Unit #3 Report Date: 31 March 1980 Occurrence Date: 6 March 1980 Identification of Occurrence:
lloth reactor coolant loops inoperable contrary to Technical Specification 3.4.1.
Conditions Prior to Occurrence:
Mode 5 cold shutdown.
Description of Occurrence:
At 1827 during the performance of Engineered Safeguards Functional Test SP-130, Decay lleat Suction Isolation Valve DilV-3 began to close inadvertently. The operating decay heat pump DilP-1A was stopped to prevent the possibility of any damage. DilV-3 was returned to its full open position immediately.
Decay heat system flow was returned to normal following the restart of DilP-1A at 1835.
Designation of Apparent Cause:
The apparent cause of this event is unknown.
Analysis of Occurrence:
No af fect upon the plant or general public. Decay heat system flow was restored in eight (8) minutes.
Corrective Action:
Since the apparent cause for this event is unknown, corrective action cannot be defined at this time. A review of this event will continue and corrective action, if any, will be submitted as a supplement to this report.
Failure Data:
This is the first occurrence of this type reported.
/rc