ML20062E614
| ML20062E614 | |
| Person / Time | |
|---|---|
| Site: | Farley  |
| Issue date: | 08/02/1982 |
| From: | Clayton F ALABAMA POWER CO. |
| To: | Varga S Office of Nuclear Reactor Regulation |
| References | |
| RTR-NUREG-0737, RTR-NUREG-737, TASK-2.K.3.17, TASK-TM NUDOCS 8208100172 | |
| Download: ML20062E614 (3) | |
Text
g-Malling Address Alibim: Power Comp:ny 600 North 18th Street Post Office Box 2641 Darmingham, Alabama 35291 A
Telephone 205 783-6081 F. L Clayton, Jr.
Senior Vice President AlabamaPower Flintndge Buildirig Itc soutten electrc system August 2, 1982 Docket No. 50-348 Director, Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Washington, D. C.
20555 Attention:
Mr. S. A. Varga Joseph M. Farley Nuclear Plant - Unit 1 NUREG-0737, Item II.K.3.17 Report on Outages of ECCS Systems Request For Information Gentlemen:
The following is provided in response to your request of June 24, 1982 for additional information on the above subject.
NRC Request A complete summary of each component outage in the diesel generator systems from December 1, 1977 through 1980 is requested.
For each outage, include the date, duration, and cause; the diesel generator train and component involved; and corrective action taken.
Include outages for surveillance testing and planned, unplanned, or preventive maintenance.
APCo Response In letter dated December 7, 1981 subject "Information Request Regarding Station Blackout Unresolved Safety Issue A-44,"
Alabama Power Company (APCo) provided to the NRC the above requested summary.
During the period December 1,1977 through 1980 the following diesel generators were surveillance tested approximately once a month with an average testing period of 60 minutes.
l Diesel Generator Times Tested Total Hours 1B 53 53 1C 61 61 l
({p 8208100172 820802 DR ADOCK 05000348 PDR
Mr. S. A. Varga Director, Nuclear Reactor Regulation August 2, 1982 Page 2 Diesel Generator Times Tested Total Hours 2C 56 56 1-2A 56 56 NRC Request A complete summary of each outage for surveillance testing from December 1, 1977 through 1980 is requested.
For each outage, include the date, duration, and cause; the component and train involved; and the corrective action taken.
Where actual data are not available, estimates of the outage time due to testing should be substituted.
APCo Response In letter dated January 14, 1981, subject "Farley Nuclear Plant Units 1 and 2, NUREG-0737 Response," APCo provided to the NRC a listing of the ECCS equipment outages for Unit I since December 1,1977 in which the systems were required to be operable in accordance with Technical Specifications.
In addition, surveillance testing which required equipment to be taken out of service was performed on the below listed ECCS
, equipment as indicated:
Estimated Estimated Total Technical Average Hours Specification Test Surveillance During l
Equipment Section Frequency Time 37 Months i
- 1. Accumulator 3.5.1 N/A N/A N/A
- 2. ECCS subsystems 3.5.2
- a. Centrifugal monthly 15 min 6.25 f
Charging Pump quarterly 45 min 6.75 annually 90 min 4.5 17.5
- b. Residual Heat N/A N/A N/A Removal Heat Exchanger
- c. Residual Heat monthly 15 min 6.25 Removal Pump quarterly 45 min 6.75 annually 90 min 4.5 17.5 l
l t
Mr. S.-A. Varga Director, Nuclear Reactor Regulation August 2, 1982 Page 3 Estimated Estimated Total Technical Average Hours Specification Test Surveillance During Equipment Section Frequency Time 37 Months i.
i
- d. Flow Path N/A N/A N/A
- 3. Boron Injection 3.5.4.1 once 5 min 92.5 Tank per 24 hrs
- 4. Refueling Water 3.5.5 once 5 min 13.25 i
Storage per 7
days If you have any questions, please advise.
Yours very truly, l
$2 -
F.L'.Clayton,4 r.
FLCJ r/ JAR : l s h-D19 i
cc:
Mr. R. A. Thomas Mr. G. F. Trowbridge Mr. J. P. O'Reilly Mr. E. A. Reeves i
Mr. W. H. Bradford l
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