ML20030A784
| ML20030A784 | |
| Person / Time | |
|---|---|
| Site: | Oyster Creek |
| Issue date: | 01/25/1978 |
| From: | Ross D JERSEY CENTRAL POWER & LIGHT CO. |
| To: | Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML20030A783 | List: |
| References | |
| NUDOCS 8107290027 | |
| Download: ML20030A784 (5) | |
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.1 Januar,* 25, 1978 &s.-
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ss Director of Nuclear Reactor Regulation
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United States Nuclear Regulatory Consnission
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- Washington, DC 20555
Dear Sir:
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Subject:
Oyster Creek Nuclear Generating Station l
Occket No. 50-219 Standby Diesel Generator Questionnaire The questionnaire titled " questionnaire for Nuclear Regulatory l
Consnission Reliability Study of Standby Diesel Generator Units" has been completed for the diesel generator units at the Oyster Creek Nuclear Generating Station and is for.varded herewith. Also included on a separate sheet are the names, addresses and phone numbers of the persons at the reactor site responsible for completing the questionnaire, for responding to any folicw-up communications concern-Ing the questionnaire and for arranging a reactor site visit.
Very truly yours, m
n ppzab6.2.x w Donald A. Ross, Manager Generating Stations-Nuclear es Enclosure
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7G0310274 8107290027 810720 PDR ADOCK 05000219
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Oyster Creek Nuclear Generating Station Docket No. 50-219 Standby Diesel Generator questionnaire Person who completed the questionnaire and will be responsible for responding to any follow-up conununication concerning the questionnaire:
Mr. David W. Jones.
Oyster Creek Nuclear Generating Station Jersey Central Power 8. Light Company P. O. Box 388 Forked River, New Jersey 08731 Telephone Number:
(609) 693-1951, Extension 314 A
Person who should be contacted for arranging a reactor site visit:
Mr. Joseph T. Carroll, Jr.
Oyster Creek Nuclear Generating Station Jersey Central Power r, Light Company P. O. Box 388 Forked River, New Jersey 0873I Telephone Number:
(609) 693-1951, Extension 210 l
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20-5.
Are any foreica cases such as orepane, freon, halon, carbon dioxide, etc. storao in tne: Diesel Engine room?
Yes flo X
or adjacant ouildings? Yes No x If yes, (other than hand portable fire extinguishers), then identify gases and give approximate tank size.
3 Gases Volume (ft )
F T.
Does control system autcmatically bypass, in emergency starting, any engine temocrarily out of service for maintenance? Yes X
No If yes, then how many failures to bypass have occured?
Ncne U.
Does $e control system automatically override the test mode under emergency conditions? Yes X
No V.
Have repetitive mechanical failures occurred in any ccaponent part or subsysten of the engine, generator, or switch gear, etc.?
Yes No X If yes, then which part or subsystem?
How many failures?
Give nature of failure.
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Would periodic (yearly or other) evaluation and/or testing by "cutside exoerts" contribute significantly to the diesel-generator reliability? Yes x Mo Give brief reasons for the answer. Ve have contracted our annual outace encine work to Morrison-Knudson anc have receivec excclient l
is orefersole to use nignty exper'i3 cec personnel for service.
It diesel eenerater annual maintenance.
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1.
Give the accu.mulated time-load coerating record for each diesel-generator unit from installation to the present l
(Running Hours):
i Preoperational test Date My to. Ie69
- Engine Sury. Testing & :
Emergency Total
- Serial flo. :
liaintenance Mrs. :
and Otner Hours :
No Load : Loaced : Service Hrs. :
DG-1 : 69K-t -1035:
- 530.0
- Acerox. 1.0 531.0 508.0
.Aporox. I.0
- 509.0 OG-2 : 67C-1-1089-j
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Cannoc determine loaded vs. unloaded cima.
Surveillance test load (cercent of continuous racine) 4.
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2.
Tech. Spec. requires 20%: manuf acturer recommends 10 3.
Give the projected or clanned time-1 cad coeration for each diesel-generator unit during the next 12 montns.
- Surveillance 4 Emergency :
Total i
- llaintenance Mrs. :
and other :
Hours
- Service Mrs. :
l 50.0 0.0 50.0 4
Provide the following sunmary of the periodic sur"e111ance testing experience:
a.
Starting date o# i;: veillance testing (OL date) cacember 1969 I
b.
Periodic test riter/al 2 weeks c
Acorox. 220 cer diesci Total numoer of surveillance tests cerformed c.
d.
Total nur.oer of test failures 13 0
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failure to start 8
failu.e to accept load o
failure to carr/ loao 5 f ailures cue to coerator error failure cue to ecutanent not oeing operative curing emergency condi tions 2
i Suoply a copy of the surveillance test ;:rececures with this l
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ccnoleted cuestionnaire.
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I Additional Com.ments Y.
General Succestions Briefly give constructive criticism er suggestions as to l
improvement in reliacility of tne diesel generators. These remarks may cover tests, naintcnance, cractices, orr.ers, j
policy, adjustments, etc.
Attachment No. 5 Procedure No. 341 - Standby Diesel Generators
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Attachment No. 6 Procedure No. 636.2.001 - Olesel Generator Automatic Actuation Test Attachment No. 7 Procedure Nc. 636.2.002 - Monthly inspection of the Olesel Generators Attachment No. 8 Procedure No. 636.4.003 - Di 31 Generator 20% Plus Load Test Attachment No. 9 Procedure No. 736.1.006 - Diesel Generator i
i inspection (Annual)
Attachment No. 10 Procedure No. 736.1.007 - Diesel Generator
- 'rotective Relay daintenance O
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