ML25343A324
| ML25343A324 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 04/02/2025 |
| From: | NRC/RGN-III/DORS/OB |
| To: | Exelon Generation Co |
| Gregory Roach | |
| Shared Package | |
| ML23202A155 | List: |
| References | |
| Download: ML25343A324 (0) | |
Text
Form 3.4-1 Events and Evolutions Checklist Scenario 4 is the spare scenario. Scenario 4 is listed below to just show the numbers if it is chosen to be one of the scenarios used. The events in Scenario 4 are NOT included in the totals to right.
Facility: Dresden Clean Energy Station Date of Exam: 4/14/2025 Operating Test No: 2025-301 NRC Exam A
P P
L I
C A
N T
E V
E N
T T
Y P
E Scenarios 1
2 3
4 (Spare, numbers not included in totals)
T O
T A
L M
I N
I M
U M*
Position Position Position Position S
R O
A T
C B
O P
S R
O A
T C
B O
P S
R O
A T
C B
O P
S R
O A
T C
B O
P RO I
U SRO-I Kim RX 2
1 1
1 0
NOR 1
1 1
1 1
1 I/C 2,3,4
,5,6 3,5 2,3,4
,5, 8 7
4 4
2 MAJ 7,8 7,8 7
4 2
2 1
Man. Ctrl 5
1 1
1 0
TS 2,3,5 2,3 3
0 2
2 SRO-I Pigg RX 6
0 1
1 0
NOR 1
1 2
1 1
1 I/C 3,5,6 2,3,5 2,5, 8
6 4
4 2
MAJ 7,8 6,7 7
4 2
2 1
Man. Ctrl 5
8 1
1 1
0 TS 2,4 2
0 2
2 SRO-I Tipton RX 3
1 1
1 0
NOR 1
1 1
1 1
1 I/C 3,4,5
,6 2,5 3,4 6
4 4
2 MAJ 7,8 6,7 7
4 2
2 1
Man. Ctrl 5
4 1
1 1
0 TS 3,6 2
0 2
2 RO Pisha RX 3
1 1
1 0
NOR 1
1 2
1 1
1 I/C 2,4 4,6 2,3 6
4 4
2 MAJ 7,8 7,8 6,7 6
2 2
1 Man. Ctrl 2
4 3
3 1
1 0
TS 0
0 2
2
Form 3.4-1 Events and Evolutions Checklist Facility: Dresden Clean Energy Station Date of Exam: 4/15/2025 Operating Test No: 2025-301 NRC Exam A
P P
L I
C A
N T
E V
E N
T T
Y P
E Scenarios 1
2 3
4 T
O T
A L
M I
N I
M U
M*
Position Position Position Position S
R O
A T
C B
O P
S R
O A
T C
B O
P S
R O
A T
C B
O P
S R
O A
T C
B O
P RO I
U SRO-I Jennings RX 2
1 1
1 0
NOR 1
2 1
1 1
I/C 2,3,4
,5,6 3,5 9
4 4
2 MAJ 7,8 7,8 6
2 2
1 Man. Ctrl 5
2 1
1 0
TS 2,3,5 3
0 2
2 SRO-I Maertins RX 0
1 1
0 NOR 1
1 2
1 1
1 I/C 3,5,6 2,3,5 6
4 4
2 MAJ 7,8 6,7 4
2 2
1 Man. Ctrl 5
1 1
1 0
TS 2,4 2
0 2
2 SRO-I Tuncer RX 3
1 1
1 0
NOR 1
1 1
1 1
I/C 3,4,5
,6 2,5 6
4 4
2 MAJ 7,8 6,7 4
2 2
1 Man. Ctrl 5
1 1
1 0
TS 3,6 2
0 2
2 RO Miller RX 3
1 1
1 0
NOR 1
1 1
1 1
I/C 2,4 4,6 2,3 4
4 4
2 MAJ 7,8 7,8 6,7 4
2 2
1 Man. Ctrl 2
4 3
2 1
1 0
TS 0
0 2
2 1
Form 3.4-1 Events and Evolutions Checklist
- Extra I/C failure in place of the Reactivity Move for SRO-Is in Scenario 1 standing BOP.
Form 3.4-1 Instructions for the Events and Evolutions Checklist 1.
Mark the applicant license level for each simulator operating test number.
2.
For the set of scenario columns, fill in the associated event number from Form 3.3-1, Scenario Outline, to show the specific event types being used for the applicant while in the assigned crew position for that scenario.
- Minimums are subject to the instructions in Section C.2, License Level Criteria.
Facility: Dresden Clean Energy Station Date of Exam: 4/14/2025 Operating Test No: 2025-301 NRC Exam A
P P
L I
C A
N T
E V
E N
T T
Y P
E Scenarios 1
2 3
4 (Spare, numbers not included in totals)
T O
T A
L M
I N
I M
U M*
Position Position Position Position S
R O
A T
C B
O P
S R
O A
T C
B O
P S
R O
A T
C B
O P
S R
O A
T C
B O
P RO I
U SRO-I Dufauchard RX 2
1 1
1 0
NOR 1
1 1
1 1
I/C 2,3,4
,5,6 3,5 7
4 4
2 MAJ 7,8 7,8 4
2 2
1 Man. Ctrl 5
1 1
1 0
TS 2,3,5 3
0 2
2 SRO-I Velarde RX 0
1 1
0 NOR 1
1 2
1 1
1 I/C 3,5,6 3,4,5
,6 7
4 4
2 MAJ 7,8 7,8 4
2 2
1 Man. Ctrl 5
1 1
1 0
TS 3,6 2
0 2
2 RO Bay RX 3
1 1
1 0
NOR 1
1 1
1 1
I/C 2,4 4,6 4
4 4
2 MAJ 7,8 7,8 4
2 2
1 Man. Ctrl 2
4 2
1 1
0 TS 0
0 2
2
Form 3.4-1 Events and Evolutions Checklist KEY: RX = Reactivity Manipulation; NOR = Normal Evolution; I/C = Instrument/Component Failure; MAJ = Major Transient; Man. Ctrl = Manual Control of Automatic Function; TS = Technical Specification Evaluation; RO =
Reactor Operator; SRO-I or I = Instant Senior Reactor Operator; SRO-U or U = Upgrade Senior Reactor Operator; SRO = Senior Reactor Operator; ATC = At the Controls; and BOP = Balance of Plan