ML17038A307
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| ML17038A307 | |
| Person / Time | |
|---|---|
| Site: | Catawba  |
| Issue date: | 04/13/2017 |
| From: | Mark Thaggard NRC/RES/DRA |
| To: | |
| C. Hunter 415-1394 | |
| Shared Package | |
| ML17038A305 | List: |
| References | |
| IR 2016002, LER 413-2016-001 | |
| Download: ML17038A307 (10) | |
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- operator fails to recover emergency diesel in 1 houroperator fails to recover emergency diesel in 2 hour2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />soperator fails to recover emergency diesel in 4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />s*RHR train A flow pathRHR train B flow pathND-28A fails to open due to hot leg suction valve interlocks fails to openinterlock from ND-1B failsinterlock from ND-2A failsbreaker for ND-1B is openbreaker for ND-2A is opendivision 1A AC power bus 1ETA failsdivision 1B AC power bus 1ETB fails
- Exposure Period #1*Exposure Period #2 Exposure Period #1 (51 Hours)
- Transfer to Cold Leg Recirculation,*diesel generator 1A unavailable due to test and maintenancediesel generator 1B unavailable due to test and maintenanceAFW TDPunavailable due to test and maintenanceAFW motor-driven 1B unavailable due to test and maintenanceExposure Period #2 (2443 Hours)