ML20070G585: Difference between revisions
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o ATTACHMENT MARKED-UP TECHNICAL SPECIFICATION PAGES Page Specification Change Description 3/4 8-7 Table 4.8-1 Renumber the referenced SR 4.8.1.1.2.d to SR 4.8.1.1.2.f | |||
/6 P | |||
C- | C-TABLE 4.8-1 O!ESEL GENERATOR TEST SCHEDULE Number of Failures Number of failures in in Last 100 Valid Last 20 Valid-Tests | ||
TABLE 4.8-1 | |||
O!ESEL GENERATOR TEST SCHEDULE Number of Failures Number of failures in | |||
* Tests | * Tests | ||
* Test frequency 14 Once per 31 days | * Test frequency 11 14 Once per 31 days 12** | ||
15 Once per 7 days | |||
* Criteria for determining number of f ailures and number of valid tests shall be in accordance with Regulatory Position C.2.e of Regulatory Guide 1.108, but determined on a per diesel generator basis. | * Criteria for determining number of f ailures and number of valid tests shall be in accordance with Regulatory Position C.2.e of Regulatory Guide 1.108, but determined on a per diesel generator basis. | ||
For the purposes of determining the required test frecuency, the previous test failure count may be reduced to zero if, in conjunction with the manu-f acturer a complete diesel overhaul to like-new conditions is completed, and if acceptable reliability has been demonstrated. The reliability crite-rion shall be the successful completion of 14 consecutive tests in a single series. Ten of these tests shall be in accordance with Surveillance Require-ment 4.8.1.1.2.a.3 and 4.8.1.1.2.a.4; four tests, in accordance with Surveillance Requirement -4.0.11 | For the purposes of determining the required test frecuency, the previous test failure count may be reduced to zero if, in conjunction with the manu-f acturer a complete diesel overhaul to like-new conditions is completed, and if acceptable reliability has been demonstrated. | ||
The reliability crite-rion shall be the successful completion of 14 consecutive tests in a single series. | |||
Ten of these tests shall be in accordance with Surveillance Require-ment 4.8.1.1.2.a.3 and 4.8.1.1.2.a.4; four tests, in accordance with Surveillance Requirement -4.0.11 If this criterion is not satisfied | |||
' 'f b l l' 2 ' | |||
during the first~feYlis of''ttsks.2.d., -any alternate criterion to be used to | |||
~ | |||
transvalue the_ failure count to zero requires NRC approval. | transvalue the_ failure count to zero requires NRC approval. | ||
**The essociated test frequency shall be maintained until seven consecutive failure free demands have been performed and the number of failures in the | |||
-last 20 valid demands has been reduced to one. | |||
1 3/4 8-7 | 1 SUMMER - UNIT 1 3/4 8-7 AMENOMENT NO. 77 | ||
,-}} | |||
Latest revision as of 09:40, 16 December 2024
| ML20070G585 | |
| Person / Time | |
|---|---|
| Site: | Summer  |
| Issue date: | 03/08/1991 |
| From: | SOUTH CAROLINA ELECTRIC & GAS CO. |
| To: | |
| Shared Package | |
| ML20070G584 | List: |
| References | |
| NUDOCS 9103120216 | |
| Download: ML20070G585 (2) | |
Text
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o ATTACHMENT MARKED-UP TECHNICAL SPECIFICATION PAGES Page Specification Change Description 3/4 8-7 Table 4.8-1 Renumber the referenced SR 4.8.1.1.2.d to SR 4.8.1.1.2.f
/6 P
C-TABLE 4.8-1 O!ESEL GENERATOR TEST SCHEDULE Number of Failures Number of failures in in Last 100 Valid Last 20 Valid-Tests
- Tests
- Test frequency 11 14 Once per 31 days 12**
15 Once per 7 days
- Criteria for determining number of f ailures and number of valid tests shall be in accordance with Regulatory Position C.2.e of Regulatory Guide 1.108, but determined on a per diesel generator basis.
For the purposes of determining the required test frecuency, the previous test failure count may be reduced to zero if, in conjunction with the manu-f acturer a complete diesel overhaul to like-new conditions is completed, and if acceptable reliability has been demonstrated.
The reliability crite-rion shall be the successful completion of 14 consecutive tests in a single series.
Ten of these tests shall be in accordance with Surveillance Require-ment 4.8.1.1.2.a.3 and 4.8.1.1.2.a.4; four tests, in accordance with Surveillance Requirement -4.0.11 If this criterion is not satisfied
' 'f b l l' 2 '
during the first~feYlis ofttsks.2.d., -any alternate criterion to be used to
~
transvalue the_ failure count to zero requires NRC approval.
- The essociated test frequency shall be maintained until seven consecutive failure free demands have been performed and the number of failures in the
-last 20 valid demands has been reduced to one.
1 SUMMER - UNIT 1 3/4 8-7 AMENOMENT NO. 77
,-