ML15231A837: Difference between revisions

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{{#Wiki_filter:NUREG-1021, R9 Supplement 1        FENOC Facsimile Rev. 1 ES-301 Control Room/In-Plant Systems Outline Form ES-301-2 Facility:          Davis Besse                          Date of Examination:__6/15/15 thru 6/26/15 __ Exam Level:  RO    SRO(I)      SRO(U)          Operating Test No.:  __ DB NRC 2015__ Control Room Systems@ (8 for RO); (7 for SRO-I); (2 or 3 for SRO-U)  System / JPM Title  Type Code*  Safety Function S1 - (001) / Transfer Rods from the Auxiliary Power Supply    (Alt Path - Undesired rod motion)                      (JPM New)          N, A, S  1 S2 - (004) / Recover from Letdown Isolation on High Temp                      (JPM 017)  D, S  2 S3 - (005) / Start Decay Heat Pump 1 following a loss of DHR          (Alt Path - Cooler Outlet Valve Fails open)        (JPM New)        N, A, S, L  4P S4 - (055) / Actions for Steam Leak on Gland Steam Header  (Alt Path - Trip Reactor)                      (JPM 020)  D, A, S, L  4S S5 - (026) / Initiate Containment Spray  (Alt Path - Spray header develops leak)          (JPM New)      N, A, S, EN  5  S6 - (062) / Transfer Essential 4160Kv Bus C1 to Alternate                    (JPM 017)  D, S  6  S7 - (016) / Exchange RC Flow Inputs from RPS Ch1 to RPS Ch2                    (JPM 048)  D, S  7 S8 - (029) / Purge Containment in Mode 5  (Alt Path - Supply fan fails to start)          (JPM 162)      D, A, S, L  8 In-Plant Systems@ (3 for RO); (3 for SRO-I); (3 or 2 for SRO-U)  P1 - (004) / Perform Att. 5 of Control Room Evacuation                    DB-OP-02508, CTRM Evacuation        (JPM 048) D, E, R  2  P2 - (064) / Restore EDG to supply 4160 Essential Bus                        DB-OP-02538, Loss of D2P and DBP                  (JPM 079)  D, E  6  P3 - (078) / Bypass and isolate the in service air dryers          DB-OP-02528, IA Malfunctions          (JPM 078)  D, E  8 @ All RO and SRO 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 (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      /  / > 1 (control room system)    (randomly selected)}}

Revision as of 14:28, 6 June 2018

2015 Davis-Besse Nuclear Power Station Initial License Examination ES-301-2 RO Systems Outline
ML15231A837
Person / Time
Site: Davis Besse Cleveland Electric icon.png
Issue date: 03/06/2015
From:
NRC/RGN-III
To:
FirstEnergy Nuclear Operating Co
Reeser D W
Shared Package
ML15217A099 List:
References
Download: ML15231A837 (1)


Text

NUREG-1021, R9 Supplement 1 FENOC Facsimile Rev. 1 ES-301 Control Room/In-Plant Systems Outline Form ES-301-2 Facility: Davis Besse Date of Examination:__6/15/15 thru 6/26/15 __ Exam Level: RO SRO(I) SRO(U) Operating Test No.: __ DB NRC 2015__ Control Room Systems@ (8 for RO); (7 for SRO-I); (2 or 3 for SRO-U) System / JPM Title Type Code* Safety Function S1 - (001) / Transfer Rods from the Auxiliary Power Supply (Alt Path - Undesired rod motion) (JPM New) N, A, S 1 S2 - (004) / Recover from Letdown Isolation on High Temp (JPM 017) D, S 2 S3 - (005) / Start Decay Heat Pump 1 following a loss of DHR (Alt Path - Cooler Outlet Valve Fails open) (JPM New) N, A, S, L 4P S4 - (055) / Actions for Steam Leak on Gland Steam Header (Alt Path - Trip Reactor) (JPM 020) D, A, S, L 4S S5 - (026) / Initiate Containment Spray (Alt Path - Spray header develops leak) (JPM New) N, A, S, EN 5 S6 - (062) / Transfer Essential 4160Kv Bus C1 to Alternate (JPM 017) D, S 6 S7 - (016) / Exchange RC Flow Inputs from RPS Ch1 to RPS Ch2 (JPM 048) D, S 7 S8 - (029) / Purge Containment in Mode 5 (Alt Path - Supply fan fails to start) (JPM 162) D, A, S, L 8 In-Plant Systems@ (3 for RO); (3 for SRO-I); (3 or 2 for SRO-U) P1 - (004) / Perform Att. 5 of Control Room Evacuation DB-OP-02508, CTRM Evacuation (JPM 048) D, E, R 2 P2 - (064) / Restore EDG to supply 4160 Essential Bus DB-OP-02538, Loss of D2P and DBP (JPM 079) D, E 6 P3 - (078) / Bypass and isolate the in service air dryers DB-OP-02528, IA Malfunctions (JPM 078) D, E 8 @ All RO and SRO 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 (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 / / > 1 (control room system) (randomly selected)