ML17339A168

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Draft Table 2 of TSTF-505, Revision 2, Conditions Requiring Plant-Specific Technical Justification
ML17339A168
Person / Time
Site: Technical Specifications Task Force
Issue date: 06/14/2011
From:
Office of Nuclear Reactor Regulation
To:
Technical Specifications Task Force
Honcharik M
Shared Package
ML17290A003 List:
References
TSTF-505, Rev 2
Download: ML17339A168 (7)


Text

Table 2 Conditions Requiring Plant-Specific Technical Justification The technical justification includes a discussion of the TS required safety function and a discussion of the PRA model for the Condition.

NUREG-1430, Babcock and Wilcox STS Specification Condition and Required Action 3.3.8.B LCO: Three channels of loss of voltage Function and three channels of degraded voltage Function EDG LOPS instrumentation per EDG shall be OPERABLE.

Condition: One or more Functions with two or more channels per EDG inoperable.

3.3.12.B LCO: Two manual initiation switches per actuation channel for each of the following emergency feedwater initiation and control (EFIC)

Functions shall be OPERABLE:

a. Steam generator (SG) A Main Feedwater (MFW) Isolation,
b. SG B MFW Isolation,
c. SG A Main Steam Line Isolation,
d. SG B Main Steam Line Isolation, and
e. Emergency Feedwater Actuation.

Condition: One or more EFIC Function(s) with one or both manual initiation switches inoperable in both actuation channels.

3.4.9.C LCO: The pressurizer shall be OPERABLE. Condition: Capacity of pressurizer heaters [capable of being powered by emergency power supply] less than limit.

3.5.2.B LCO: Two ECCS trains shall be OPERABLE. Condition: One or more

[ECCS] trains inoperable for reasons other than one LPI subsystem inoperable.

3.6.2.C LCO: [Two] containment air lock[s] shall be OPERABLE. Condition:

One or more containment air locks inoperable for reasons other than an inoperable door or inoperable interlock mechanism.

3.6.6 LCO: Containment Spray and Cooling Systems Condition A: One containment spray train inoperable Condition C: One [required] containment cooling train inoperable.

Condition D: One containment spray train and one [required]

containment cooling train inoperable.

Condition E: Two [required] containment cooling trains inoperable.

3.7.2.A LCO: Two MSIVs shall be OPERABLE.

Condition: One MSIV inoperable in MODE 1.

Table 2 Conditions Requiring Plant-Specific Technical Justification NUREG-1431, Westinghouse STS Specification Condition and Required Action 3.3.1.F LCO: The RTS instrumentation for each Function in Table 3.3.1-1 shall be OPERABLE.

Condition: One Power Range Neutron Flux - High channel inoperable.

3.3.1.DD LCO: The RTS instrumentation for each Function in Table 3.3.1-1 shall be OPERABLE.

Condition: One RTB train inoperable.

3.3.5.B LCO: [Three] channels per bus of the loss of voltage Function and

[three] channels per bus of the degraded voltage Function shall be OPERABLE. Condition: One or more Functions with two or more channels per bus inoperable.

3.3.9.A LCO: Boron Dilution Protection System (BDPS) Condition: One train inoperable (applicable to MODES [2,] 3, 4, and 5.)

3.4.9.B LCO: The pressurizer shall be OPERABLE Condition: One

[required] group of pressurizer heaters inoperable.

3.5.2.A LCO: Two ECCS trains shall be OPERABLE.

Condition: One or more [ECCS] trains inoperable.

3.6.2.C LCO: [Two] containment air lock[s] shall be OPERABLE.

Condition: One or more containment air locks inoperable for reasons other than an inoperable door or inoperable interlock mechanism.

3.6.6A LCO: Containment Spray and Cooling Systems (Atmospheric and Dual) (Credit taken for iodine removal by the Containment Spray System) Condition A: One containment spray train inoperable.

Condition C: One [required] containment cooling train inoperable.

Condition D: Two [required] containment cooling trains inoperable.

3.6.6B LCO: Containment Spray and Cooling Systems (Atmospheric and Dual (Credit not taken for iodine removal by the Containment Spray System) Condition A: One containment spray train inoperable.

Condition B: One [required] containment cooling train inoperable.

Condition C: Two containment spray trains inoperable.

Condition D: One containment spray train and one [required]

containment cooling train inoperable.

Condition E: Two [required] containment cooling trains inoperable.

3.6.6C.A LCO: Containment Spray System (Ice Condenser) Condition: One containment spray train inoperable.

Table 2 Conditions Requiring Plant-Specific Technical Justification NUREG-1431, Westinghouse STS Specification Condition and Required Action 3.6.6D.A LCO: Quench Spray (QS) System (Subatmospheric)

Condition: One QS train inoperable 3.6.6E LCO: Recirculation Spray (RS) System (Subatmospheric)

Condition A: One RS subsystem inoperable. Condition B: Two RS subsystems inoperable in one train.

Condition C: Two inside RS subsystems inoperable Condition D: Two outside RS subsystems inoperable.

Condition E: Casing cooling tank inoperable.

3.6.16.A LCO: The ice condenser inlet doors, intermediate deck doors, and top deck [doors] shall be OPERABLE and closed.

Condition: One or more ice condenser doors physically restrained from opening 3.7.2.A LCO: [Four] MSIVs shall be OPERABLE.

Condition: One MSIV inoperable in MODE 1.

3.7.4.B LCO: [Three] Atmospheric Dump Valves (ADV) lines shall be OPERABLE.

Condition: Two or more required ADV lines inoperable

Table 2 Conditions Requiring Plant-Specific Technical Justification NUREG-1432, Combustion Engineering STS Specification Condition and Required Action 3.3.6.C (analog)

LCO: [Four] channels of Loss of Voltage Function and [four] channels of Degraded Voltage Function auto-initiation instrumentation per DG shall be OPERABLE.

Condition: One or more Functions with more than two channels inoperable.

3.4.9.B LCO: The pressurizer shall be OPERABLE Condition: One

[required] group of pressurizer heaters inoperable.

3.5.2.B LCO: Two ECCS trains shall be OPERABLE. Condition: Less than 100% of the ECCS flow equivalent to a single OPERABLE train available.

3.6.2.C LCO: [Two] containment air lock[s] shall be OPERABLE.

Condition: One or more containment air locks inoperable for reasons other than an inoperable door or inoperable interlock mechanism.

3.6.6A LCO: Containment Spray and Cooling Systems (Atmospheric and Dual) (Credit taken for iodine removal by the Containment Spray System) Condition A: One containment spray train inoperable.

Condition C: One containment cooling train inoperable.

Condition D: One containment spray and one containment cooling train inoperable.

Condition E: Two containment cooling trains inoperable.

3.6.6B LCO: Containment Spray and Cooling Systems (Atmospheric and Dual) (Credit not taken for iodine removal by the Containment Spray System) Condition A: One containment spray train inoperable.

Condition B: One containment cooling train inoperable.

Condition C: Two containment spray trains inoperable.

Condition D: One containment spray train and one containment cooling train inoperable.

Condition E: Two containment cooling trains inoperable.

3.7.2.A LCO: [Two] MSIVs shall be OPERABLE.

Condition: One MSIV inoperable in MODE 1.

Table 2 Conditions Requiring Plant-Specific Technical Justification NUREG-1433, BWR/4 STS Specification Condition and Required Action 3.3.1.2.A LCO: The SRM instrumentation in Table 3.3.1.2-1 shall be OPERABLE.

Condition: One or more required SRMs inoperable in MODE 2 with intermediate range monitors (IRMs) on Range 2 or below.

3.3.2.2.B LCO: [Three] channels of feedwater and main turbine high water level trip instrumentation shall be OPERABLE.

Condition: Two or more feedwater and main turbine high water level trip channels inoperable.

3.3.4.1.A LCO: End of Cycle Recirculation Pump Trip (EOC-RPT)

Instrumentation Condition: One or more required channels inoperable.

3.3.6.3.A LCO: Low-Low Set (LLS) Instrumentation Condition: One LLS valve inoperable due to inoperable channel(s).

3.3.8.1.A LCO: The LOP instrumentation for each Function in Table 3.3.8.1-1 shall be OPERABLE. Condition: One or more channels inoperable.

3.6.1.2.C LCO: The primary containment air lock shall be OPERABLE.

Condition: Primary containment air lock inoperable for reasons other than Condition A or B.

3.6.1.3.E LCO: Each PCIV, except reactor building-to-suppression chamber vacuum breakers, shall be OPERABLE.

Condition: One or more penetration flow paths with one or more containment purge valves not within purge valve leakage limits.

3.6.1.7.D LCO: Each reactor building-to-suppression chamber vacuum breaker shall be OPERABLE. Condition: Two or more lines with one or more reactor building -to-suppression chamber vacuum breakers inoperable for opening.

3.7.7.A LCO: The Main Turbine Bypass System shall be OPERABLE.

OR The following limits are made applicable:

[ a. LCO 3.2.1, "AVERAGE PLANAR LINEAR HEAT GENERATION RATE (APLHGR)," limits for an inoperable Main Turbine Bypass System, as specified in the

[COLR]; and ]

[ b. LCO 3.2.2, "MINIMUM CRITICAL POWER RATIO (MCPR)," limits for an inoperable Main Turbine Bypass System, as specified in the [COLR]. ]

Condition: [Requirements of the LCO not met or Main Turbine Bypass System inoperable].

Table 2 Conditions Requiring Plant-Specific Technical Justification NUREG-1434, BWR/6 STS Specification Condition and Required Action 3.3.1.2.A LCO: The SRM instrumentation in Table 3.3.1.2-1 shall be OPERABLE.

Condition: One or more required SRMs inoperable in MODE 2 with intermediate range monitors (IRMs) on Range 2 or below.

3.3.4.1.A LCO: End of Cycle Recirculation Pump Trip (EOC-RPT) Instrumentation Condition: One or more required channels inoperable.

3.3.6.5.A LCO: Relief and Low-Low Set (LLS)

Instrumentation Condition: One trip system inoperable.

3.3.8.1.A LCO: The LOP instrumentation for each Function in Table 3.3.8.1-1 shall be OPERABLE. Condition: One or more channels inoperable.

3.6.1.2.C LCO: The primary containment air lock shall be OPERABLE. Condition: Primary containment air lock inoperable for reasons other than Condition A or B.

3.6.1.3.E LCO: Each PCIV shall be OPERABLE. Condition:

One or more penetration flow paths with one or more containment purge valves not within purge valve leakage limits.

3.6.1.7.A LCO: Residual Heat Removal (RHR) Containment Spray System Condition: One RHR containment spray subsystem inoperable.

3.6.5.2.C LCO: The drywell air lock shall be OPERABLE. Condition:

Drywell air lock inoperable for reasons other than Condition A or B.

Table 2 Conditions Requiring Plant-Specific Technical Justification NUREG-1434, BWR/6 STS Specification Condition and Required Action 3.7.6.A LCO: The Main Turbine Bypass System shall be OPERABLE.

OR The following limits are made applicable:

[ a. LCO 3.2.1, "AVERAGE PLANAR LINEAR HEAT GENERATION RATE (APLHGR)," limits for an inoperable Main Turbine Bypass System, as specified in the [COLR] and ]

[ b. LCO 3.2.2, "MINIMUM CRITICAL POWER RATIO (MCPR)," limits for an inoperable Main Turbine Bypass System, as specified in the [COLR]. ]

Condition: [Requirements of the LCO not met or Main Turbine Bypass System inoperable].