ML20009F140
| ML20009F140 | |
| Person / Time | |
|---|---|
| Site: | La Crosse File:Dairyland Power Cooperative icon.png |
| Issue date: | 01/20/1978 |
| From: | Madgett J DAIRYLAND POWER COOPERATIVE |
| To: | Goller K Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML20009F137 | List: |
| References | |
| NUDOCS 8107290240 | |
| Download: ML20009F140 (3) | |
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Ins 1RYLL%D POWER COOPER.ATEVE l
Ba Gaw,01'uarubr 54001 January 20, 1978 In reply, please refer to LAC-5129 DCCKET No. 50 -409 Director of Nuclear Reactor Regulation
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ATTN:
Mr. Karl R. Galler, Assistant Director
- Ed fI for Operating Reactors q
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Divisiert of Operata.ng Reactors g
U. S. Nuclear Regulatory Commission Washington, D. C.
20555 T.
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SUBJECT:
DAIItY'WTD PCWER CCOPERATIVE LA CROSSE BOILDIG WATER REACTOR (LACEWR) iin PROVISIONAL OPERATriG LICENSE NO. CPR-45 NRC RELIAEILITT STUDY OF S'L"LNDBY DIESEL mrERATOR U;rITS-
Reference:
(1) NRC Latter, Galler to All Power Reac*wr Licensees, Dated December la, 1977.
Gentlemen:
Enclosed, herewith, is the completed queerionnaire for.<arded to us witfi your Idtta.r (Reference 1).
Please contact Mr. George S. acyd, LACSWR Cperations Supervisor, (608)-689-2331, for response to any follow-up ccmunications con-cerning the questionnaire or for arranging a reactor site visit.
Very tr'ily yours, DAIRYLAND POWER CCOPERATI7E o /.
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John P. Madgett, General Manager Id
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JPM:RES:af Enclosure
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- G107290240 810720 i
PDR ADOCK OSOOO4C9 F
S.
Are any foreign cases such as propane, freon, halon, car +Jon dioxide, etc. stored in the: Diesal Engine room?
Yes 1 o or adjacent buildings? Yes No r N
If yes, (other than hand portable fire exting.lishers), then identify gases and give approximate tank size.
3 Gases 13 - CD4
'lol.x ' f t }
190-200 osi/bottla - 8 bot-las
=M (lbs) 7.
Does control systent automatically bypass, in emergency
, tarting, any engine temporarily out of service for maintenance? Yes No x If yes, then how many failures to bypass have occured?
U.
Does the control systent automatically override the test mode under emergency conditions? Yes 1A
.lo la V.
Have repetitive mechanical failures occurred in any component part or suesystem of the engine, generator, or switch gear, etc.?
Yes No x If yes, therr which part or subsystem?
How many failures?
Give nature of failure, W.
Wculd periodic (yearly or other) evaluation and/or testing by "outside experts" contribute significantly to the diesel-generator reliability? Yes No, x Give brief reasons for the answer. _y31;m : ate is too icw m iudN.
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1.
Give the accumulated time-load operating record for each diesel-generaEr untt from installation to the present (Running Hours):
1A 5/66 Preoperational test Date IB cds to,6/76 (* 5/76)
- Engine Sury. Testing & :
Erlergency Total
- Serial flo. :
Maintenance Hrs. :
and Other Hours :
No I.9ad : 1.oaded : Service Hrs. :
IA : 25-01351. : 179.4
- 276.2 41.4
- 497 13 : 3651612.
23.6
- 20.5 0
- 44.1 i
1A - 40%
2.
Surveillance test load (percent of continuous rating) 13 - 75%
3.
Give the projected or planned time-load operation for each diesel-generator unit during the next I?. months.
i
- Survaillance &
Emergency :
Total
- Maintenance Hrs. :
and other :
Hours
- Service Hrs. :
- 1A N 14 Ers.
Ncr:e
- IA S 14 :
- 13 % 14 Ers.
Plar:ned
- 13 % 14 :
rovide the following summary of the periodic surveillance testing 4.
o experience:
IA 5/66 Starting date of surveillance testing (OL date) 13 6/76 a.
b.
Periodic test interval 13&l3, Mmthlv & 18.ved.s c.
Total numoer of surveillance tests cerformed (see balew) d.
Total num03r of tast failures 1A-2, 13-1 (thrcttle trat failure to start IA (i:: ti:ne) failure to accept load 13 f S y reset) failure to carry load 0
failures cue to coerator error 1A failure due to eouionent not being operative during emergency condi tions 0
l Supply a copy of the surveillance test procedures with *his e.
comoleted questionnaire.
Attached.
(4. c.
IA - 150 Mo., 22 Semi-a..ual,1 LW3.
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13 - 20 Mo., 2 18-Mo. )
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