ML17271A325

ES-301-2

ML17271A325
Person / Time
Site:	Dresden
Issue date:	08/21/2017
From:	Walton R NRC/RGN-III/DRS/OLB
To:	Exelon Generation Co
Walton R
Shared Package
ML17068A434	List: ML17271A310 ML17271A312 ML17271A316 ML17271A325 ML17271A327 ML17271A333 ML17271A341
References
SVPLTR 17-0022
Download: ML17271A325 (1)

Text

ES-301 Control Room/In-Plant Systems Outline Form ES-301-2 Facility: DRESDEN GENERATING STATION Date of Examination: 08/21/2017 Exam Level: RO SRO-I SRO-U Operating Test No.: 2017-301 Control Room Systems:* 8 for RO; 7 for SRO-I; 2 or 3 for SRO-U System / JPM Title Type Code*

Safety Function

a. 202001.A4.01 ASD - Take Action for Recirc Pump Trip A, N, S 1

b. 259001.A4.02 FW - Secure a RFP N, S 2

c. 239001.A4.01 MS - Unisolate One Main Steam Line Using Alternate Method A, D, S 3

d. 203000.A4.12 LPCI - Mitigate high Suction Pressure while lining up CST for injection A, D, EN, L, P, S

4

e. 215002.A2.05 RBM - CLEAR RBM MALFUNCTION A, D, S 7

f. 262001.A4.04 AUX POWER - Transfer Aux Power D, S 6

g. 400000.A4.01 RBCCW - SWAP RBCCW PUMPS with Pump Trip A, N, S 8

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

i. 295019.A1.02 IA - Lineup IAC to Unit 2 Instrument Air Header D, P, R 8

j. 295028.A1.03 Containment - Bypass Drywell Cooler Trip D, E, EN, L, P 5

k. 259001.A1.01 Place Zinc Injection System in Injection Mode N, R 2

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