ML17339A168
| 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,
- 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].