ML19318A349
| ML19318A349 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 06/05/1980 |
| From: | Rodrigues R SACRAMENTO MUNICIPAL UTILITY DISTRICT |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE) |
| Shared Package | |
| ML19318A350 | List: |
| References | |
| RJR-80-256, NUDOCS 8006190636 | |
| Download: ML19318A349 (4) | |
Text
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. SACRAMENTO MUNICIPAL UTILITY DISTRICT O 6N)1 S Street, Box 15830, Sacramento, California 95813; (916) 452-3211 J.u.ne - 5, 1980
- RJR 80-256 t
Director (10)
Office of Inspection & Enforce =ent U. S. Nucicar. Regulatory Comnission -
Washington, D. C.
20555 Re: 'Op'erating'Plunt Status Report
Dear Sir:
. Enclosed is the May Operating Plant Status Report For Rancho Seco Unit one.
Respectfully submitted,
~
L Sr Mt. J. Rodrigue Manager, Nuclear Operations jim Encl.
cs: Region V (1)
I Office of Management Information and Program Control (2) j 9
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NARRATIVE SU:OtARY OF PLANT OPERATIONS 5-1 to Continued plant shutdown for 3rd refueling outage.
5-9
. 5-9 Began physics testing.
(0025)
Began pulling control rods.
(0510)
Reactor critical.
5-10 (1825)
Reactor at 2.5%.
5-11 (0115)
Rolled turbine off turning gear.
(1525)
Reactor and turbine trip.
(2250)
Reactor critical.
5-12 (0109)
Parallelled turbine / generator to system.
(0215)
Reactor at 30%.
5-13 Reactor at 39%, MWe 4400.
5-14 l
(2127)
_ Manual turbine / generator trip (opened OCB's).
(2242)
Closed OCB's.
5-15 (0130)
Reactor at 40%.
(0330)
Reactor at 46%.
(0530)
Reactor at'52*.f
- (0730)
. Reactor at 58%.
(1004)
Reactor at 67%.
(1720)
Reactor at 75%.
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' 5-16
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(1846)
Begin increas ng reactor to 92% at %3% per hour.
5-17
.(1252),
Reactor at 92% and begin increase to 95%.
5-23 (1418)
Reduce reactor to N90%.
5-29 (0326)
B'egin reducing reactor at 10 MW/ hour due to low EHC oil pressure.
(0521)
Open'e d'dCB 's.
(0534)
Manual turbine / generator trip.
5-30 i
(0917)
Closed OCB's and began increasing reactor to 90%.
~
(1412)
Turbine / generator trip.
(1722)
. Reactor critical.
(2314)
Closed OCB's.
5-31 (0304)
Increasing reactor to 95%.
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MAJOR ITEMS OF SAFETY-RETATED IIAINTENANCE 1.
Replaced angle brace and pipe dummy under support for steam generator blowdown line.
- 2. -Repaired pressurizer level transmitters.
- 3.
Replaced: control rod drive motor.
4.
Repaired leaking' flow transmitter in RCS.
j 5.
Changed gears on_SFV-25003.
s..
S10DfARY OF CilANGES MADE IN ACCORDANCE "ITH 10 Cr" 50.59(b)
No changes, tests,Jor experiments we're corapleted in May,1980, which constituted
'a changefin a safety analysis report description.
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PERSONNEL CIIANGES RE0 VIRI!!G REPORTI!!G No personnel changes that require reporting in accordance with Tech Spec Figure 6.9-2 were made in ?!ay,1980.
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