ML20009F145

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Forwards Completed Questionnaire Re Reliability Study of Standby Diesel Generator Units,In Response to NRC
ML20009F145
Person / Time
Site: Point Beach  NextEra Energy icon.png
Issue date: 02/22/1978
From: Burstein S
WISCONSIN ELECTRIC POWER CO.
To: Goller K
Office of Nuclear Reactor Regulation
Shared Package
ML20009F142 List:
References
NUDOCS 8107290244
Download: ML20009F145 (2)


Text

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WISCONSIN Electnc powea couenur 231 WEST MICHIGAN, MILWAUKEE, WISCONSIN 53201 February 22, 1978 Mr. Karl R. Goller s

Assistant Director for Operating Reactors Division of Operating Reactors U.

S.

NUCLEAR REGULATORY COMMISSION Washington, D. C.

20555

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Dear Mr. Goller:

, Wity DOCKETS 50-266 and 50-301

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NRC RELIABILITY STUDY OF STANDBY DIESEL GENERATOR UNITS Attached you will find the completed questionnaire dealing with the' NRC staff Reliability Study of Standby Diesel Generator Units applicable to Point Beach Nuclear Plant, as requested in your December 15, 1977 letter.

As indicated in our letter of February 3, 1979, we did not receive a copy of therefore, the questionnaire until early February and have, been unable to respond to qur request earlier.

In responding to your request, we are also attaching the name, address, and telephone number of the Assistant to the Manager at our Point Beach Nuclear Plant, should you find it necessary to request some minor follow-up information.

We assume that if further detailed information or analysis is

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required, you will make such a request to us in writing.

Very truly yours,

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Executive Vice President Sol Burstein Attachments Q'

I 8107290244 810720

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l PDR ADOCK 05000266

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1..Give the accumulated time-load operating record for each diesel-generator unit frna installation to the present

-(Running Hours):

unt+

1 ~ s.st.

/ e s,1 Preoperational test Date u :f 2 -

ceh 19f,2 Engine Sury. Testing &

Emergency Total

Serial flo. :

fiaintenance Hrs. :

and Other Hours No Load : Loaded :

Service Mrs. -

67-G / - /ouy:
  • 57
~ 300 :
+367 :
6 9,T/ - /cos: ^- 9 2
^-300
^ 34 2. :

2.

Surveillance test load (percent of continuous rating)

/00 7 3.

Give the projected or planned time-load operation for each diesel-generator unit during the next 12 months.

Survei11ance &

Emergency Total

Maintenance Hrs. :

and other :

Hours Service Hrs. -

40 O

Ug 1

i 4

Provide the following unnary of the periccic surveillance testing

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experience:

a.

Starting date of surveillance test ng (0: date) _/369 i

b.

Feriodic test interval B;m k//

c.

Total number of surveillance test's cerfornec 2 7 5~

d.

Total nuncer of test failures 9

f ailure to start 2

f ailure to accept load 4

failure to carry load 3

f ailures due to otarator error O

f ailure due to eouinnent not being operative during energency i

conditions o

e.

Supply a copy of the surveillance test crececures witn :nis cormleted ouestionnaire.

t l-es n ll a,- e.

to rel.y s.

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