ML12053A271

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2012 Byron Station Initial License Examination Proposed Operating Test Changes
ML12053A271
Person / Time
Site: Byron  Constellation icon.png
Issue date: 02/10/2012
From: Bielby M
Operations Branch III
To:
Exelon Generation Co
Shared Package
ML11354A069 List:
References
Download: ML12053A271 (5)


Text

ES-301 Control Room/In-Plant Systems Outline Form ES-301-2 Facility: Byron Date of Examination: 01/23/2012 Exam Level: RO SRO-I SRO-U Operating Test Number: 301 Control Room Systems (8 for RO); (7 for SRO-I); (2 or 3 for SRO-U, including 1 ESF)

Safety System / JPM Title Type Code*

Function

a. Moveable Control Assemblies Quarterly surveillence D,S 1 KA 014A4.02 Imp: 3.4
b. Fill SI accumulator N, A, S 2 KA 006A1.13 Imp: 3.5
c. Swap to Hot Leg Recirc N, A, L, S 3 KA 011EA1.11 Imp: 4.2
d. Respond to 1A SX Pump Trip (standby pump doesn't start) D, A, S 4s KA 076A2.01 Imp: 3.5
e. Start CS pump D, A, L, EN, 5 S

KA 026A4.01 Imp: 4.5

f. Unload D/G that's paralleled to SAT D, S 6 KA 064A4.06 Imp: 3.1
g. Align ventilation D, A, L, S 8 KA 072A3.01 Imp: 2.9
h. Establish RH letdown flow D, L, S 4p KA 005G2.1.23 Imp: 4.3 In-Plant Systems (3 for RO); (3 for SRO-I); (3 or 2 for SRO-U)
i. Local initiation of FP A, D, 8 KA 086A2.04 Imp: 3.3
j. Local emergency start of the _B AFW pump D, R, E 4s KA061G2.1.30 Imp: 4.4
k. Start-up Inst. inverter D 6 KA 057AA1.01 Imp: 3.7

@ All RO and SRO-I 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 (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 ES-301, Page 23 of 27

ES-301 Control Room/In-Plant Systems Outline Form ES-301-2 Facility: Byron Date of Examination: 01/23/2012 Exam Level: RO SRO-I SRO-U Operating Test Number: 301 Control Room Systems (8 for RO); (7 for SRO-I); (2 or 3 for SRO-U, including 1 ESF)

Safety System / JPM Title Type Code*

Function

a. Moveable Control Assemblies Quarterly surveillence D,S 1 KA 014A4.02 Imp: 3.2
b. Fill SI accumulator N, A, S 2 KA 006A1.13 Imp: 3.7
c. Swap to Hot Leg Recirc N, A, L, S 3 KA 011EA1.11 Imp: 4.2
d. Respond to 1A SX Pump Trip (Standby pump does not start) D, S 4s KA 076A2.01 Imp: 3.5
e. Start CS pump D, A, L, EN, 5 S

KA 026A4.01 Imp: 4.3

f. Unload D/G that's paralleled to SAT D, S 6 KA 064A4.06 Imp: 3.9
g. Align ventilation D, A, L, S 8 KA 072A3.01 Imp: 3.1 h.

In-Plant Systems (3 for RO); (3 for SRO-I); (3 or 2 for SRO-U)

i. Local initiation of FP A, D, 8 KA 086A2.04 Imp: 3.9
j. Local Emergency Start of the _B AFW pump D, R, E 4s KA061G2.1.30 Imp: 4.0
k. Start-up Inst. inverter D 6 KA 057AA1.01 Imp: 3.7

@ All RO and SRO-I 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 (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 ES-301, Page 23 of 27

ES-301 Transient and Event Checklist Form ES-301-5 Facility: Byron Date of Exam: 01/23/2012 Operating Test Number: 301 A E Scenarios P V 1 2 3 4 P E T M L N CREW CREW CREW CREW O I I T POSITION POSITION POSITION POSITION T N C A I A T S A B S A B S A B S A B L M N Y R T O R T O R T O R T O U T P O C P O C P O C P O C P M(*)

E R I U RX 4a 4 1 3 1 1 0 RO NOR 4a n/a 1 2 1 1 1 SRO-I I/C 2-6 1,6 2-5 11 4 4 2 SRO-U MAJ 7 7 7 3 2 2 1 TS 1,2,5 n/a 2,6 5 0 2 2 RX n/a n/a 1 1 1 1 0 RO NOR 4a n/a n/a 1 1 1 1 SRO-I I/C 3,4,6 2,3,5 2,4 8 4 4 2 SRO-U MAJ 7 7 7 3 2 2 1 TS n/a n/a n/a 0 0 2 2 RX 4a 4 n/a 2 1 1 0 RO NOR n/a 1 1 2 1 1 1 SRO-I I/C 2,5 1-6 3,5 10 4 4 2 SRO-U MAJ 7 7 7 3 2 2 1 TS n/a 1,2 n/a 2 0 2 2 RX 1 1 0 RO NOR 1 1 1 SRO-I I/C 4 4 2 SRO-U MAJ 2 2 1 TS 0 2 2 Instructions:

1. Check the applicant level and enter the operating test number and Form ES-D-1 event numbers for each event type; TS are not applicable for RO applicants. ROs must serve in both the at-the-controls (ATC) and balance-of-plant (BOP) positions. Instant SROs must serve in both the SRO and the ATC positions, including at least two instrument or component (I/C) malfunctions and one major transient, in the ATC position. If an Instant SRO additionally serves in the BOP position, one I/C malfunction can be credited toward the two I/C malfunctions required for the ATC position.
2. Reactivity manipulations may be conducted under normal or controlled abnormal conditions (refer to Section D.5.d) but must be significant per Section C.2.a of Appendix D. (*) Reactivity and normal evolutions may be replaced with additional instrument or component malfunctions on a 1-for-1 basis.
3. Whenever practical, both instrument and component malfunctions should be included; only those that require verifiable actions that provide insight to the applicants competence count toward the minimum requirements specified for the applicants license level in the right-hand columns.

ES-301, Page 26 of 27