ML18038A892
| ML18038A892 | |
| Person / Time | |
|---|---|
| Site: | Browns Ferry  |
| Issue date: | 09/12/1994 |
| From: | Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML18038A893 | List: |
| References | |
| DPR-33-A-158 NUDOCS 9409140132 | |
| Download: ML18038A892 (5) | |
Text
CORRECTION TO LICENSE AMENDMENT NO.
158 FACILITY OPERATING. LICENSE NO.
DPR-33 DOCKET NO. 50-259 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 Inser t 3 '/4,9-9.
3.9/4.9-10 3.9/4.9-9 3.9/4.9-10 ENCLOSURE
'W09140i32 9409i2 PDR ADOCK 05000259 P
4i I
I
'.9.B.
3.
When one of'he units 1
and 2 diesel generator is INOPERABLE, continued
'REACTOR POWER OPERATION permissible during. the succeeding 7 days, provided that 2 offsite power sources are available as specified in 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 shutdown 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 />..
4.9.B.
F41LLQERIN 3.
When one of the units 1 and 2
diesel'enerators 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 REACTOR 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 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 />.
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 demon-strated 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 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.
BFN Unit 1
3.9/4.9-9 AMENDMENTNO. y 5 8
" 3.9.B.
4.9.B.
5.
When one of the shutdown buses is INOPERABLE, REACTOR POWER OPERATION is permissible for a period of 7 days.
5.
When a shutdown bus is found to be INOPERABLE, all l 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' 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.
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 permissable during the succeding 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 faile'd component to an OPERABLE state.
BFN Unit 1
3,9/4.9-10 AMENOMENT NO. 158
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