ML21005A026

ES-301-2 SRO

ML21005A026
Person / Time
Site:	LaSalle
Issue date:	12/01/2020
From:	Gregory Roach Operations Branch III
To:	Exelon Generation Co, NRC/RGN-III/DRS/OLB
Roach G
Shared Package
ML19127A359	List: ML21005A020 ML21005A022 ML21005A023 ML21005A026 ML21005A039 ML21005A040 ML21005A043 ML21005A046
References
Download: ML21005A026 (2)

Text

ES-301 Control Room/In-Plant Systems Outline Form ES-301-2 Facility:

LaSalle Date of Examination:

11/2020 Exam Level: RO SRO-I SRO-U Operating Test Number:

2020301 Control Room Systems:* 8 for RO, 7 for SRO-I, and 2 or 3 for SRO-U System/JPM Title Type Code*

Safety Function

a. Start HPCS with failure of manual pushbutton (S-HP-05)

[209002 A4.05 3.8/3.8]

A, D, EN, L, S 2

b. Start Off-Gas with Main Steam High Radiation (S-OG-02)

[271000 A2.03 3.5/3.8]

A, D, L, S 9

c. N/A

d. Bypass a Failed Local Power Range Monitor (S-NR-01)

[215005 A4.04 3.2/3.2]

D, S 7

e. Monthly Notch Withdrawal Surveillance (S-RD-01)

[201002 A4.01 3.5/3.4]

D, S 1

f. Establish Normal Nitrogen Makeup to the Drywell (S-VQ-14)

[223001 A4.10 3.2/3.2]

M, S 5

g. Respond to Loss of Bus 142X (S-AP-07)

[295003 AA2.01 3.4/3.7]

A, D, S 6

h. Respond to a Loss of Shutdown Cooling due to Pump Trip

[205000 A2.06 3.4/3.5]

A, L, N, S 4

In-Plant Systems:* 3 for RO, 3 for SRO-I, and 3 or 2 for SRO-U

i. Remove Fuses for a Stuck Open SRV (P-NB-01)

[239002 A2.03 4.1/4.2] LaSalle 2016 NRC ILT Exam P, E, R 3

j. Defeat RCIC Isolations IAW LGA-RI-101 (P-RI-02)

[295031 EA1.05 4.3/4.3]

D, E, R, L 2

k. Respond to low Service Water Pressure due to Failed Open TCV IAW LOA-WS-101 [400000 K6.01 2.7/2.8]

A, N, E, R 8

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, and in-plant systems and functions may overlap those tested in the control room.

ES-301 Control Room/In-Plant Systems Outline Form ES-301-2

• Type Codes Criteria for R /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