Tech Specs Flashcards
2.1
Reactor Core Safety Limits
- 1.1.1 - In MODES 1 and 2, DNBR shall be maintained >= 1.34
- 1.1.2 - In MODES 1 and 2 peak fuel centerline temp maintained
- 1.2 - In MODES 1, 2, 3, 4, and 5, the RCS pressure shall be maintained at <= 2750 psia
2.2
Safety Limit Violations
If SL 2.1.1.1 or SL 2.1.1.2 is violated, restore compliance and be in MODE 3 w/in 1 HOUR
If SL 2.1.2 is violated in MODE 1 or 2, restore compliance and be in MODE 3 w/in 1 HOUR.
In MODE 3, 4, or 5, restore complince w/in 5 minutes.
LCO 3.3.1
Reactor Protective System (RPS) Instrumentation - Operating
4 RPS trip and bypass removal channels for each Function in Table 3.3.1-1 shall be OPERABLE
LCO 3.3.1
Reactor Protective System (RPS) Instrumentation - Operating
Condition A
Condition A - 1 or more functions w/1 auto RPS trip channel inop - BYPASS in 1 HOUR
LCO 3.3.1
Reactor Protective System (RPS) Instrumentation - Operating
Condition B
Condition B - 1 or more functions w/2 auto RPS trip channel inop - Place 1 channel in BYPASS and the other in trip in 1 HOUR
LCO 3.3.1
Reactor Protective System (RPS) Instrumentation - Operating
Condition C
Condition C - 1 or more functions w/1 auto bypass removal channel inop - Disable bypass in 1 HOUR
OR
Place affected auto trip in bypass or trip in 1 HOUR
LCO 3.3.1
Reactor Protective System (RPS) Instrumentation - Operating
Condition D
Condition D - 1 or more functions w/2 auto bypass removal channel inop - Disable bypass in 1 HOUR
OR
Place affected auto trip in bypass and place the other in trip in 1 HOUR
LCO 3.3.10
Post Accident Monitoring (PAM) Instrumentation
The PAM instrumentation for each Function in Table 3.3.10-1 shall be OPERABLE
APPLICABILITY: MODES 1,2 and 3
LCO 3.3.11
Remote Shutdown System
The Remote Shutdown System Instrumentation Functions in Table 3.3.11-1 and each Remote Shutdown System disconnect switch and control circuit shall be OPERABLE.
APPLICABILITY: MODES 1, 2, and 3
LCO 3.3.12
Boron Dilution Alarm System (BDAS)
Two channels of BDAS shall be OPERABLE
APPLICABILITY: MODES 3, 4, 5 and 6
NOTE: Required in MODE 3 w/in 1 hour after the neutron flux is w/in the startup range following a RX shutdown.
LCO 3.3.2
Reactor Protective System (RPS) Instrumentation - Shutdown
4 RPS trip and bypass removal channels for each Function in Table 3.3.2-1 shall be OPERABLE
LCO 3.3.2
Reactor Protective System (RPS) Instrumentation - Shutdown
Condition A
Condition A - 1 or more functions w/1 auto RPS trip channel inop - BYPASS in 1 HOUR
LCO 3.3.2
Reactor Protective System (RPS) Instrumentation - Shutdown
Condition B
Condition B - 1 or more functions w/2 auto RPS trip channel inop - Place 1 channel in BYPASS and the other in trip in 1 HOUR
LCO 3.3.2
Reactor Protective System (RPS) Instrumentation - Shutdown
Condition C
Condition C - 1 or more functions w/1 auto bypass removal channel inop - Disable bypass in 1 HOUR
OR
Place affected auto trip in bypass or trip in 1 HOUR
LCO 3.3.7
DG - Loss of Voltage Start (LOVS)
and APPLICABILITY
4 Channels of Loss of Voltage Function and Degraded Voltage Function auto-initiate instementation per DG shall be OPERABLE.
APPLICABILITY: MODES 1,2,3, and 4
When DG is required OPERABLE by LCO 3.8.2
LCO 3.4.1
RCS Pressure, Temperature, and Flow Debarture from Nuclear Boiling (DNB) Limits
RCS DNB parameters for PZR pressure, cold leg temp, and RCS total flow rate shall be w/in the limits:
a) PZR pressure >= 2130 psia
b) RCS cold lef temp shall be w/in 550F (570F to 565F) (0-100% power)
c) RCS total flow >= 155.8 e6 lbm/hr
LCO 3.4.1
RCS Pressure, Temperature, and Flow Debarture from Nuclear Boiling (DNB) Limits
Applicability and Notes
APPLICABILITY:
MODE 1 for RCS total flow
MODES 1 and 2 for PZR pressure
MODE 1 and 2 (Keff >=1) for Tc
NOTE: PZR Pressure limit does not apply during:
a. THERMAL POWER ramp > 5% RTP/min
b. THERMAL POWER step > 10% RTP
LCO 3.4.10
Pressurizer Safety Valves - Modes 1, 2, and 3
and NOTE
Four pressurizer safety valves shall be OPERABLE with lift setting >= 2450.25 and
APPLICABILITY: MODES 1, 2, and 3
NOTE - Not req’d to be w/in LCO limits in MODE 3 and 4 for purpose of setting under hot conditions. 72 hr exception if cold setting was made prior to h/u.
LCO 3.4.10
Pressurizer Safety Valves - Modes 1, 2, and 3
Condition A
One pressurizer safety valve inoperable
Restore valve status to operable
15 MINUTES
LCO 3.4.11
Pressurizer Safety Valves - Mode 4
and NOTE
One pressurizer safety valves shall be OPERABLE with lift setting >= 2450.25 and
APPLICABILITY: MODE 4 w/all RCS Tc > LTOP enable temp
NOTE - Not req’d to be w/in LCO limits in MODE 3 and 4 for purpose of setting under hot conditions. 72 hr exception if cold setting was made prior to h/u.
LCO 3.4.11
Pressurizer Safety Valves - Mode 4
Condition A
All PZR safety valves inoperable
Be in MODE 4 with one SDC LTOP in service AND
Perform SR 3.4.11.2 and SR 3.4.11.3 for required LTOP
IMMEDIATELY
AND be in MODE 4 w/ any RCS Tc
LCO 3.4.12
Pressurizer Vents
Four pressurizer vent paths shall be OPERABLE
APPLICABILITY: MODES 1, 2, and 3
Mode 4 w/RCS pressure >= 385 psia
LCO 3.4.13
Low Temperature Overpressure Protection (LTOP) System
An LTOP System shall be operable consisting of:
a) 2 operable SDC suction line relief valves w/lift settings
b) The RCS depressurized and an RCS vent of >= 16 in2
APPLICABILITY: MODE 4 when any RCS Tc
MODE 5
MODE 6 when the RX vessel head is on
LCO 3.4.14
RCS Operational Leakage
RCS Operational LEAKAGE shall be limited to:
a) No pressure boundry leakage;
b) 1 gpm unidentifed leakage;
c) 10 gpm identified leakage;
d) 150 gpd primary to secondary leakage through any 1 SG.
APPLICABILITY: MODES 1, 2, 3, and 4
LCO 3.4.15
RCS Pressure Isolation Valve (PIV) Leakage
Leakage from each RCS PIV shall be w/in limits
APPLICABILITY: Modes 1, 2, and 3
MODE 4 except valves in the SDC flow path in, or during transition to or from, the SDC mode of operation.
NOTE
Separate condition entry allowed for each flow path
LCO 3.4.16
RCS Leakage Detection Instrumentation
Both of the following RCS leakage detection instrumentation shall be OPERABLE:
a. 1 containment sump monitor; and
b. 1 containment atmosphere rad monitor (gaseous and particulate)
APPLICABILITY: MODES 1, 2, 3, and 4
LCO 3.4.17
RCS Specific Activity
RCS dose equivalent I-131 and dose equivalent XE-133 specific activity shall be w/in limits.
APPLICABILITY: MODES 1, 2, 3, and 4
LCO 3.4.18
SG Tube Integrity
SG tube integrity shall be maintained AND All SG tubes satisfying the tube repair criteria shall be plugged in accordance with the SG program.
APPLICABILITY: MODES 1, 2, 3, and 4
LCO 3.4.2
RCS Minimum Temperature for Criticality
and
Condition A
Each RCS loop Tcold shall be >= 545°F
APPLICABILITY: MODES 1 and 2 w/Keff >= 1
Condition A - Tcold in 1 or more loops not w/in limit
Be in MODE 3 in 30 MINUTES
LCO 3.4.3
RCS Pressure and Tempurature (P/T) Limits
RCS Pressure, Temp, and h/u and c/d rates shall be maintained w/in limits specified in the PTLR
APPLICABILITY: At all times; except when RX vessel head is fully detensioned such that RCS cannot be pressurized.
LCO 3.4.3
RCS Pressure and Tempurature (P/T) Limits
Condition A
Condition A - Requirements not met in MODE 1, 2, 3, or 4
Restore parameters to w/in limits in 30 MINUTES
LCO 3.4.3
RCS Pressure and Tempurature (P/T) Limits
Condition C
Condition A - Requirements not met any time in other than MODE 1, 2, 3, or 4
Restore parameters to w/in limits in IMMEDIATELY
LCO 3.4.4
RCS Loops - MODES 1 and 2
Two RCS loops shall be OPERABLE and in operation
APPLICABILITY: MODES 1 and 2
LCO 3.4.5
RCS Loops - MODE 3
Two RCS loops shall be OPERABLE and one RCS loop shall be in operation
APPLICABILITY: MODE 3
NOTE: All RCPs may be de-energized for
a. No operations are permitted that would cause reduction of RCS boron concentration
b. Core outlet temp is maintained at least 10F below Tsat
LCO 3.4.5
RCS Loops - MODE 3
Condition A
No RCS loop OPERABLE OR No RCS loop in operation
Suspend all ops involving a reduction of RCS boron concentration
AND
Initiate action to restore 1 RCS loop to OPERABLE status and operation
IMMEDIATELY
LCO 3.4.6
RCS Loops - MODE 4
2 loops or trains consiting of any combination of RCS loops and SDC trains shall be OPERABLE and at least one loop or train shall be in operation.
APPLICABILITY: MODE 4
LCO 3.4.6
RCS Loops - MODE 4
Condition A
One required RCS loop inoperable AND 2 SDC trains inop
Restore a 2nd loop or train to operable IMMEDIATELY
LCO 3.4.6
RCS Loops - MODE 4
Condition C
No RCS or SDC train operable OR NO RCS loop or SDC train in operation
Suspend all reduction in RCS boron concentration
AND
Restore 1 loop or train to operable and operation
IMMEDIATELY
LCO 3.4.6
RCS Loops - MODE 4
Notes
- All RCP and SDC pumps may be de-energized for
a) No ops permitted to reduce RCS boron concentration
b) Core outlet temp is maintained at least 10F below Tsat - No RCP shall be started with Tc nd side water in each SG is c
- No more than 2 RCPs may be in operation with Tc c > 200F but
LCO 3.4.7
RCS Loops - MODE 5, Loops Filled
One SDC train shall be operable and in operations and either
a. 1 additional SDC train operable or
b. The 2nd side water level of each SG shall be >= 25%
APPLICABILITY: MODE 5 with RCS loops filled
LCO 3.4.7
RCS Loops - MODE 5, Loops Filled
Condition A
One SDC train inoperable AND and SG with 2nd water level not w/in limit
Restore a second SDC train to operable
OR
Initiate action to restore SG 2nd water levels to w/in limits
IMMEDIATELY
LCO 3.4.7
RCS Loops - MODE 5, Loops Filled
Condition B
Required SDC train inop OR No SDC train in op
Suspend all RCS boron reduction ops
AND
Initiate action to restore one SDC train OPERABLE and to operation
IMMEDIATELY
LCO 3.4.7
RCS Loops - MODE 5, Loops Filled
Notes
- The SDC train in operation may be de-energized for
a) No ops permitted to reduce RCS boron concentration
b) Core outlet temp is maintained at least 10F below Tsat - 1 required SDC train may be inop for up to 2 hrs for ST if other train is OPERABLE and in operation.
- No RCP shall be started with Tc
- No more than 2 RCPs may be in operation with Tc 200F but
- All SDC trains may be removed from service for planned heatup to MODE 4 with at least 1 RCS loop in operation.
LCO 3.4.8
RCS Loops - MODE 5, Loops Not Filled
2 SDC trains shall be OPERABLE and one SDC train shall be in operation
APPLICABILITY: MODE 5 with RCS loops not filled