ML18038A895
| ML18038A895 | |
| Person / Time | |
|---|---|
| Site: | Browns Ferry  |
| Issue date: | 09/12/1994 |
| From: | Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML18038A893 | List: |
| References | |
| NUDOCS 9409140137 | |
| Download: ML18038A895 (4) | |
Text
CORRECTION TO LICENSE AMENDMENT NO.
154 FACILITY OPERATING LICENSE NO.
DPR-52 DOCKET. NO. 260 Revise the Appendix A Technical Specifications by removing the pages identified below and. inserting the enclosed pages.
The corrections to the pages are identified by the marginal lines.
Remove Insert
.3.9/4.9-9 3.9/4.9-10 3.9/4.9-9 3.9/4.9-10
.-h1S 18//S q ENCLOSURE 9409X40~m 9409i2H PDR ADOCK 05000259 P
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41
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'.9.B.
4.9.B.
3.
When one of the units 1
and 2 diesel generator is, INOPERABLE, continued REACTOR POWER OPERATION is permissible during the succeeding 7 days, provided that
- 2. offsite power sources are available as specified i'n 3.9.A.l.c and all of the CS, RHR (LPCI and containment cooling)
- systems, and the remaining three units 1 and 2 diesel generators are OPERABLE.
If this requirement cannot be met, an orderly shutdo~ shall be initiated and the reactor shall be in the COLD SHUTDOWN CONDITION within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
3.
When one of the units 1 and 2 diesel generators is found to be INOPERABLE, all of the remaining diesel generators shall be demonstrated to be OPERABLE within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, and power availability for the associated boards shall be verified.
within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter.
4.
When one units 1 and 2
4-kV shutdown board is INOPERABLE, continued'EACTOR POWER OPERATION is permissible for a period of 5 days provided that 2 offsite power sources are available as specified in 3.9.A.l.c and the 'remaining. 4-kV shutdown boards and associated diesel generators,,CS, RHR (LPCI and containment cooling)
- systems, and all 480-V emergency power boards are OPERABLE. If this requirement cannot be
- met, an orderly shutdown shall be initiated and'he reactor shall be in the COLD SHUTDOWN CONDITION within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
4.
When one 4-kV shutdown board is found to be INOPERABLE, all diesel generators associated with the remaining 4-kV shutdown boards shall be demonstrated to be OPERABLE within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, and power availability for the remaining 4-kV shutdown boards shall be verified within 1 hours1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter.
BFN Unit 2 3.9/4.9-'9
'AMENDMENTNO. y 5 g
4
~ 3.9.B..
5.
When one of the shutdown buses is INOPERABLE, REACTOR POWER OPERATION is permissible for a period of 7 days.
4.9.B.
EQ1LiJJ~
5.
When a shutdown bus is found to be INOPERABLE, all 1 and 2 diesel generators shall be proven OPERABLE within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
6.
When one of the 480-V diesel auxiliary boards becomes INOPERABLE, REACTOR POWER OPERATION is permissible for a period of 5 days.
6.
When one units 1
and 2 diesel auxiliary board is found to be INOPERABLE, each unit 1 and 2 diesel generator shall be proven OPERABLE within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, and power availability for the remaining diesel auxiliary board shall be verified within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8
hours thereafter.
7.
From and after the date that one of the three 250-V unit batteries and/or its associated battery board is found to be INOPERABLE for any
- reason, continued REACTOR POWER OPERATION is permi'ssible during the succeeding 7 days.
Except for routine surveillance
- testing, NRC shall be notified within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> of the situation, the precautions to be taken during this period, and the plans to return the failed component to an OPERABLE state.
BFN Unit 2 3.9/4.9-10 AMENOMBfTgg. yg g