ML15217A236
| ML15217A236 | |
| Person / Time | |
|---|---|
| Site: | Clinton  |
| Issue date: | 08/19/2015 |
| From: | Mcneil D NRC/RGN-III/DRS/OLB |
| To: | Exelon Generation Co |
| Shared Package | |
| ML15216A597 | List: |
| References | |
| Download: ML15217A236 (1) | |
Text
ES-301 Control Room/In-Plant Systems Outline Form ES-301-2 Facility: Clinton Power Station Date of Examination: 8/18/2015 Exam Level: RO SRO-I SRO-U Operating Test No.: 2015-302 Control Room Systems: *8 for RO; 7 for SRO-I; 2 or 3 for SRO-U System / JPM Title Type Code*
Safety Function
- a. CRD / Control Rod Scram Time Testing Restoration A,N,S 1
- c. MTG / Turbine On Line Tests A,D,P,S 3
- e. CRVICS / Manually Perform a Group 1 Isolation A,D,EN,L,S 5
- f. RPS / Perform a Manual SCRAM Functional/SDV Hi Level Bypass Test D,P,S 7
- h. n/a n/a n/a In-Plant Systems * (3 for RO); (3 for SRO-I); (3 or 2 for SRO-U)
- i. ELEC / Manual Transfer of Distribution Load Panel Loads (NSPS Solenoid) (RPS) FROM Alternate Power TO the Inverter D,P,R 6
All RO and SRO-I control room (and in-plant) systems must be different and serve different safety functions; all five 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 (C)ontrol room (D)irect from bank (E)mergency or abnormal in-plant (EN)gineered safety feature (L)ow-Power / Shutdown (N)ew or (M)odified from bank including 1(A)
(P)revious 2 exams (R)CA (S)imulator 4-6 /
4-6 / 2-3
< 9 /
< 8 / < 4
> 1 /
> 1 / > 1
> 1 / > 1 / > 1 (control room system)
> 1 /
> 1 / > 1
> 2 /
> 2 / > 1
< 3 /
< 3 / < 2 (randomly selected)
> 1 /
> 1 / > 1 ES-301, Page 23 of 27