ML19309A423
| ML19309A423 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 12/15/1977 |
| From: | Mattimore J SACRAMENTO MUNICIPAL UTILITY DISTRICT |
| To: | |
| Shared Package | |
| ML19309A419 | List: |
| References | |
| NUDOCS 8003270866 | |
| Download: ML19309A423 (1) | |
Text
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- LICENSEE EVENT REPORT m-O COuTROt SLOCx:l l
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uCEN NuM a l Cl Al RlS lS'lIl l 0 l 0 l-l0 l0 l0 l0 l 0 l-l 0l 0l l 4l1 l1 l1 l1 l l0l1l 7 89 14 15 25 28 30 31 32 YPE sYonCE 00CxET NUMBER EVENT DATE REPORT CATE CATEconY O 1 CON'T l M l Il y y
l 0 l 5 l 0l-l 0l3 l1 l2 l l1l1l ll 9l7 l7 l l1 l 2 l1l 4l 7l7 l 7 8 57 58 59 80 81 68 69 74 75 80 EVENT DESCRIPTION HE I During a quarterly surveillance test which cycles safety features valves in the "B"
l 7 89 OO rd E@ l HPI loop, one of theinjection isolation valves failed to cycle. Position indication _j: 8 7 89 80 gg l in the Control Room was lost. The other injection line in the "B" loop and both l
7 89 SO '.
gg l lines in the "A" loop were available.
(R0 77-20) l :.
7 89 80 HG l Ie 7 89 80-:
m CO O
COMPONENT CODE MAP *ACTuf4R VOUMVN 35 lS l F l W
! VI AlL lV I E l Xl lNl l Zl 9l9 l9 l y
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7 89 10 11 12 17 43 44 47 48 '
d, CAUSE DESCRIPTION
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M l No cause has been found for the failure. The electrical group is checking the l ',
7 89 80
- 3@ l breaker and associated circuitry in an attempt to locate the problem.
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9 89 80 J l
l' TE vE#
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,,owEn oTi. status oeCo m oEsca m N W
l 1l 0l 0 l l NA l d l
NA l
1 7 8 9
10 12 13 44 45 48 80 ACTMTV CONTENT
- f AELEASED OFAELEASEl l
l NA l
AMOUNT OF ACTMTY LOCATCN OF RELEASE M
W
[g_j NA 7 8 9
10 11 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCAPTON E l010101
[g_j l NA l
7 89 11 12 13 LO, l PERSONNEL INJURIES NUMBER DESCAPTON l0 l 0 l 0 l l
NA l
1 7 89 11 12 80
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OFFSITE CONSEQUENCES El Minimal to none lj 7 89 80 LOSS OR OAMAGE TO FACILITY TYPE CESCAPTON
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7 89 10 80 PUBUCITY 17 l Local newspapers notified 12/15/77.
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7 89 eo l
b)l l ADDITIONAL FACTORS l-7 89 1
go 8003270 dN
,, l l-7 89 80 NAME; R.W. Colombo /F.T. Eisenhuth PHONE:(916) 452-3211 GF0 est.ss7
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