ML16217A344
| ML16217A344 | |
| Person / Time | |
|---|---|
| Site: | Davis Besse  |
| Issue date: | 08/02/2016 |
| From: | Operations Branch III |
| To: | FirstEnergy Nuclear Operating Co |
| Shared Package | |
| ML15274A353 | List: |
| References | |
| L-16-044 | |
| Download: ML16217A344 (1) | |
Text
ES-301 Control Room/In-Plant Systems Outline Form ES-301-2 Facility: Davis Besse Date of Examination:__6/20/16 thru 6/20/16 __
Exam Level: RO SRO(I) SRO(U) Operating Test No.: __DB NRC 2016__
Control Room Systems@ (8 for RO); (7 for SRO-I); (2 or 3 for SRO-U)
System / JPM Title Type Code* Safety Function S1 - (001) / Swap CRD Booster Pumps N, A, S 1 (Alt Path - Loss of CRDM cooling flow) (JPM New)
S2 - (006) / Transfer LPI Suction to the Emergency Sump D, A, S, E, (Alt Path - Failure of Permit Interlock) (JPM 291) 2 EN S7 - (012) / Deenergize Source Range NIs D, S, L 7 (JPM 185)
In-Plant Systems@ (3 for RO); (3 for SRO-I); (3 or 2 for SRO-U)
P2 - (039) / Locally Operate Atmospheric Vent Valve ICS11A D, E, R 4s (JPM 024)
P3 - (064) / Energize Station Blackout Diesel Generator Auxiliaries D, A 6 (Alt Path - Cooling Fan Failure) (JPM 258)
@ All RO and SRO control room (and in-plant) systems must be different and serve different safety functions; all 5 SRO-U systems must serve different safety functions; in-plant systems and functions may overlap those tested in the control room.
- Type Codes Criteria for RO / SRO-I / SRO-U (A)lternate Path 4-6 /4-6 /2-3 (C)ontrol room (D)irect from bank 9/8/4 (E)mergency or abnormal in-plant 1/1/1 (EN)gineered safety feature 1 / 1 / > 1 (control room system)
(L)ow-power / Shutdown 1/1/1 (N)ew or (M)odified from bank including 1(A) 2/2/1 (P)revious 2 exams 3/ 3 / 2 (randomly selected)
(R)CA 1/1/1 (S)imulator