ML13114A734
ML13114A734 | |
Person / Time | |
---|---|
Site: | Byron |
Issue date: | 04/29/2013 |
From: | Mcneil D NRC/RGN-III/DRS/OLB |
To: | Exelon Generation Co |
References | |
ES-301-2, 50-454/13-301, 50-455/13-301 | |
Download: ML13114A734 (3) | |
Text
ES-301 Control Room/In-Plant Systems Outline Form ES-301-2 Facility: _Byron Nuclear Station_______ Date of Examination: _02/29/2013__________
Exam Level: RO / SRO-I / SRO-U Operating Test No.: __2013301___________
@
Control Room Systems (8 for RO; 7 for SRO-I; 2 or 3 for SRO-U)
Safety System / JPM Title Type Code*
Function
- a. Purification / Excess Letdown Operation P, D, S 1
- b. Purification / Letdown Orifice Operation N, S 2
- c. RHR / Swap to HL Recirc M,A,EN,L,S 3
- g. Change RM-11 Setpoints in Preparation for WGDT Release D, S 9
- h. Prepare U-1 for RSDP Ops D, L, S 8
@
In-Plant Systems (3 for RO; 3 for SRO-I; 3 or 2 for SRO-U)
- j. DC Elec / Place Battery on Equalize Charge N, A 6
@ All control room (and in-plant) systems must be different and 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 (L)ow-Power 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
ES-301 Control Room/In-Plant Systems Outline Form ES-301-2 Facility: _Byron Nuclear Station_______ Date of Examination: _02/29/2013__________
Exam Level: RO / SRO-I / SRO-U Operating Test No.: __2013301___________
@
Control Room Systems (8 for RO; 7 for SRO-I; 2 or 3 for SRO-U)
Safety System / JPM Title Type Code*
Function
- a. Purification / Excess Letdown Operation P, D, S 1
- b. Purification / Letdown Orifice Operation N, S 2
- c. RHR / Swap to HL Recirc M,A,EN,L,S 3
- g. n/a n/a 9
- h. Prepare U-1 for RSDP Ops D, L, S 8
@
In-Plant Systems (3 for RO; 3 for SRO-I; 3 or 2 for SRO-U)
- j. DC Elec / Place Battery on Equalize Charge N, A 6
@ All control room (and in-plant) systems must be different and 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 (L)ow-Power 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
ES-301 Control Room/In-Plant Systems Outline Form ES-301-2 Facility: _Byron Nuclear Station_______ Date of Examination: _02/29/2013__________
Exam Level: RO / SRO-I / SRO-U Operating Test No.: __2013301___________
@
Control Room Systems (8 for RO; 7 for SRO-I; 2 or 3 for SRO-U)
Safety System / JPM Title Type Code*
Function
- a. n/a n/a
- b. Purification / Letdown Orifice Operation N, S 2
- c. n/a n/a
- d. n/a n/a
- f. n/a
- g. n/a n/a 9
- h. n/a n/a
@
In-Plant Systems (3 for RO; 3 for SRO-I; 3 or 2 for SRO-U)
- j. DC Elec / Place Battery on Equalize Charge N, A 6
@ All control room (and in-plant) systems must be different and 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 (L)ow-Power 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