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ILO24 > LCOs 2 - Blind > Flashcards

LCOs 2 - Blind Flashcards

3.6 - 3.9

1
Q

3.6 Containment

3.6.1.1

Containment Sub-section

A

Primary Containment - Operating

LCO
Primary Containment shall be operable.

Applicability
Modes 1, 2, & 3

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2
Q

3.6 Containment

3.6.1.2

Containment Sub-section

A

Primary Containment Air Locks

LCO
Two primary containment air locks shall be operable.

Applicability
Modes 1, 2, & 3.
Movement of RIF in primary containment.

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3
Q

3.6 Containment

3.6.1.3

Containment Sub-section

A

PCIVs

LCO
Each PCIV, except containment vacuum breakers, shall be operable.

Applicability
Modes 1, 2, & 3.
When associated instrumentation is required to be operable per LCO 3.3.6.1 “Primary Containment & Drywell Isolation Instrumentation.

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4
Q

3.6 Containment

3.6.1.4

Containment Sub-section

A

Primary Containment Pressure

LCO
Primary containment to secondary containment differential pressure shall be ≥ -0.1 psid & ≤ 1.0 psid.

Applicability
Modes 1, 2, & 3

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5
Q

3.6 Containment

3.6.1.5

Containment Sub-section

A

Primary Containment Air Temp

LCO
Primary containment average air temperature shall be ≤ 95F

Applicability
Modes 1, 2, & 3.

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6
Q

3.6 Containment

3.6.1.6

Containment Sub-section

A

LLS Valves

LCO
The LLS function of six safety/relief valves shall be operable.

Applicability
Modes 1, 2, & 3.

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7
Q

3.6 Containment

3.6.1.7

Containment Sub-section

A

RHR Containment Spray

LCO
Two RHR containment spray subsystems shall be operable.

Applicability
Modes 1, 2, & 3.

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8
Q

3.6 Containment

3.6.1.8

Containment Sub-section

A

FWLCS

LCO
Twp FWLCS subsystems shall be operable.

Applicability
Modes 1, 2, & 3.

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9
Q

3.6 Containment

3.6.1.9

Containment Sub-section

A

MSSVs

LCO
The MSSVs shall be operable.

Applicability
Modes 1, 2, & 3.

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10
Q

3.6 Containment

3.6.1.10

Containment Sub-section

A

Primary Containment - S/D

LCO
Primary containment shall be operable.

Applicability
Movement of RIF in primary containment.

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11
Q

3.6 Containment

3.6.1.11

Containment Sub-section

A

Containment Vacuum Bkrs

LCO
3 containment vacuum breakers shall be operable and 4 shall be closed.

Applicability
Modes 1, 2, & 3.

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12
Q

3.6 Containment

3.6.1.12

Containment Sub-section

A

Containment Humidity Control

LCO
Containment average temperature to relative humidity shall be maintained within limits.

Applicability
Modes 1, 2, & 3.
Movement of RIF.

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13
Q

3.6 Containment

3.6.2.1

Suppression Pool Sub-section

A

SP Avg Temperature

LCO
SP Average temperature shall be:
a. ≤ 95F when thermal power is > 1% RTP and no testing that adds heat to the SP is being performed;
b. ≤ 105F when thermal power is > 1% RTP & testing that adds heat to the SP is being performed; and
c. ≤ 110F when thermal power > 1% RTP.

Applicability
Modes 1, 2, & 3.

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14
Q

3.6 Containment

3.6.2.2

Suppression Pool Sub-section

A

SP Water Level

LCO
Corrected SP water level shall be ≥ 17ft 9.5in and ≤ 18 ft 6 in when the reactor well to steam dryer storage pool gate is not installed
OR
Corrected SP water level shall be ≥ 18 ft 3.2in and ≤ 18 ft 6 in when the reactor well to steam dryer storage pool gate is installed.

Applicability
Modes 1, 2, & 3.

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15
Q

3.6 Containment

3.6.2.3

Suppression Pool Sub-section

A

RHR SP Cooling

LCO
Two RHR SP cooling subsystems shall be operable.

Applicability
Modes 1, 2, & 3.

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16
Q

3.6 Containment

3.6.2.4

Suppression Pool Sub-section

A

SPMU

LCO
Two SPMU subsystems shall be operable.

Applicability
Modes 1, 2, & 3.

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17
Q

3.6 Containment

3.6.3.2

Hydrogen Control Sub-section

A

Containment and Drywell Hydrogen Igniters

LCO
Two divisions of primary containment and drywell hydrogen igniters shall be operable, each with ≥ 90% of the associated igniter assemblies operable.

Applicability
Modes 1 & 2

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18
Q

3.6 Containment

3.6.3.3

Hydrogen Control Sub-section

A

Combustible Gas Mixing System

LCO
Two combustible gas mixing subsystems shall be operable.

Applicability
Modes 1 & 2.

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19
Q

3.6 Containment

3.6.4.1

Secondary Containment Sub-section

A

Secondary Containment

LCO
The secondary containment shall be operable.

Applicability
Modes 1, 2, & 3.
Movement of RIF.

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20
Q

3.6 Containment

3.6.4.2

Secondary Containment Sub-section

A

SCIVs

LCO
Each SCIV shall be operable.

Applicability
Modes 1, 2, & 3.
Movement of RIF

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21
Q

3.6 Containment

3.6.4.3

Secondary Containment Sub-section

A

AEGT System

LCO
Two AEGT subsystems shall be operable.

Applicability
Modes 1, 2, & 3.
Movement of RIF.

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22
Q

3.6 Containment

3.6.5.1

Drywell Sub-section

A

Drywell

LCO
The drywell shall be operable.

Applicability
Modes 1, 2, & 3.

23
Q

3.6 Containment

3.6.5.2

Drywell Sub-section

A

Drywell Air Lock

LCO
The drywell air lock shall be operable.

Applicability
Modes 1, 2, & 3.

24
Q

3.6 Containment

3.6.5.3

Drywell Sub-section

A

Drywell Isolation Valves

LCO
Each drywell isolation valve, except for Drywell Vacuum Relief System valves shall be operable.

Applicability
Modes 1, 2, & 3.

25
Q

3.6 Containment

3.6.5.4

Drywell Sub-section

A

Drywell Pressure

LCO
Drywell to primary containment differential pressure shall be ≥ -0.5 psid and ≤ 2.0 psid.

Applicability
Modes 1, 2, & 3.

26
Q

3.6 Containment

3.6.5.5

Drywell Sub-section

A

Drywell Air Temperature

LCO
Drywell average air temperature shall be ≤ 145F.

Applicability
Modes 1, 2, & 3.

27
Q

3.6 Containment

3.6.5.6

Drywell Sub-section

A

Drywell Vac Relief

LCO
Two drywell vacuum relief subsystems shall be operable.

Applicability
Modes 1, 2, & 3.

28
Q

3.7 Plant Systems

3.7.1

A

ESW Div 1 & 2

LCO
Div 1 & 2 ESW Subsystems shall be oeprable.

Applicability
Modes 1, 2, & 3.

29
Q

3.7 Plant Systems

3.7.2

A

ESW Div 3

LCO
The Div 3 ESW subsystem shall be operable.

Applicability
Modes 1, 2, & 3.

30
Q

3.7 Plant Systems

3.7.3

A

Control Room Emergency Recirc System

LCO
Two CRER subsystems shall be operable.

Applicability
Modes 1, 2, & 3.
Movement of RHF in primary containment or FHB.

31
Q

3.7 Plant Systems

3.7.4

A

Control Room HVAC

LCO
Two Control Room HVAC subsystems shall be operable.

Applicability
Modes 1, 2, & 3.
Movement of RIF in containment or FHB.

32
Q

3.7 Plant Systems

3.7.5

A

Main Condenser Off-Gas

LCO
Release rate of the sumb of six measured at the SJAE shall be limited to ≤ 358 mCi/second after 30 minutes decay.

Applicability
Mode 1
Modes 2 & 3 with any MSl not isolated & SJAE in operation.

33
Q

3.7 Plant Systems

3.7.6

A

Main Turbine Bypass System

LCO
The main turbine bypass system shall be operable.

Applicability
Thermal power ≥ 23.8% RTP.

34
Q

3.7 Plant Systems

3.7.7

A

Fuel Pool Water Level

LCO
The fuel pool water level shall be ≥ 23 ft over the top of irradiated fuel assemblies seated in the fuel handling building and upper containment fuel storage racks.

Applicability
During movement of irradiated fuel assemblies in the associated fuel storage pools.

35
Q

3.7 Plant Systems

3.7.10

A

ECCW system

LCO
Two ECCW subsystems shall be operable.

Applicability
Modes 1, 2, & 3.

36
Q

3.7 Plant Systems

3.7.11

A

Flood Protection

LCO
Flood Protection shall be provided for safety-related systems, structures, and components via deployment of flood barriers at a meteorological Trigger Event warning.

Applicability
At all times

37
Q

3.8 Electrical Power Systems

3.8.1

A

AC Sources - Operating

LCO
The following AC electrical power sources shall be operable:
a. Two qualified circuits between the offsite transmission network and the onsite Class 1E AC electrical distribution system; and
b. Three Diesel Generators.

Applicability
Modes 1, 2, & 3.

38
Q

3.8 Electrical Power Systems

3.8.2

A

AC Sources - Shutdown

LCO
The following AC electrical power sources shall be operable:
a. One qualified circuit between the offsite transmission network and the onsite Class 1E AC electrical power distribution subsystem(s) required by LCO 3.8.8, “Distribution Systems - Shutdown”;
b. One diesel generator capable of supplying one division of the Div 1 or 2 onsite Class 1E AC electrical power distribution subsystem(s) required by LCO 3.8.8; and
c. One qualified circuit, other than the circuit in LCO 3.8.2.a, between the offsite transmission network and the Div 3 onsite class 1E electrical power distribution subsystem, or the Div 3 DG capable of supplying the Div 3 onsite class 1E AC electrical power distribution subsystem, when the Div 3 onsite class 1E electrical power distribution subsystem is required by LCO 3.8.8

Applicability
Modes 4 & 5
Movement of RIF in FHB or containment.

39
Q

3.8 Electrical Power Systems

3.8.3

A

Diesel Fuel Oil, Lube Oil, and Starting Air

LCO
The stored fuel oil, lube oil, and starting air subsystem shall be within limits for each required diesel generator.

Applicability
When associated DG is required to be operable.

40
Q

3.8 Electrical Power Systems

3.8.4

A

DC Sources - Operating

LCO
The Div 1, 2, and 3 DC electrical power subsystems shall be operable.

Applicability
Modes 1, 2, & 3.

41
Q

3.8 Electrical Power Systems

3.8.5

A

DC Sources - Shutdown

LCO
The following DC electrical power subsystems shall be operable:
a. One class 1E DC electrical power distribution subsystem capable of supplying one division of the Div 1 or 2 onsite Class 1E electrical power distribution subsystem(s) required by LCO 3.8.8;
b. One class 1E battery or battery charger, other than the DC electrical power subsystem in LCO 3.8.5.a, capable of supplying the remaining Div 1 or 2 onsite Class 1E DC electrical power distribution subsystem when required by LCO 3.8.8; and
c. The Division 3 DC electrical power subsystem capable of supplying the Div 3 onsite Class 1E DC electrical power distribution subsystem, when the Div 3 onsite Class 1E DC electrical power distribution subsystem is required by LCO 3.8.8

Applicability
Modes 4 & 5.
Movement of RIF in containment or FHB.

42
Q

3.8 Electrical Power Systems

3.8.6

A

Battery Parameters

LCO
Battery Parameters for the Div 1, Div 2, and Div 3 electrical power subsystem batteries shall be within limits.

Applicability
When associated electrical power subsystems are required to be operable.

43
Q

3.8 Electrical Power Systems

3.8.7

A

Distribution Systems - Operating

LCO
The Div 1, 2, and 3 AC & DC electrical power distribution subsystems shall be operable.
Note
Div 3 electrical power distribution subsystems are not required to be operable when HPCS is inoperable.

Applicability
Modes 1, 2, & 3

44
Q

3.8 Electrical Power Systems

3.8.8

A

Distribution Systems - Shutdown

LCO
The necessary portions of the Div 1, 2, and 3 AC and DC electrical power distribution subsystems shall be operable to support equipment required to be operable.

Applicability
Modes 4 & 5,
Movement of RIF in containment or FHB.

45
Q

3.9 Refueling Operations

3.9.1

A

Refueling Equipment Interlocks

LCO
The refueling equipment interlocks shall be operable.

Applicability
During in-vessel fuel movement with equipment associated with the interlocks.

46
Q

3.9 Refueling Operations

3.9.2

A

Refuel Position One-Rod-Out Interlock

LCO
The refuel position one-rod-out interlock shall be operable.

Applicability
Mode 5 with the reactor mode switch in the refuel position and any control rod withdrawn.

47
Q

3.9 Refueling Operations

3.9.3

A

Control Rod Position

LCO
All control rods shall be fully inserted.

Applicability
When loading fuel assemblies into the core.

48
Q

3.9 Refueling Operations

3.9.4

A

Control Rod Position Indication

LCO
One control rod “full-in” position indication channel for each control rod shall be operable.

Applicability
Mode 5

49
Q

3.9 Refueling Operations

3.9.5

A

Control Rod Operability- Refueling

LCO
Each withdrawn control rod shall be operable.

Applicability
Mode 5

50
Q

3.9 Refueling Operations

3.9.6

A

RPV Water Level - Irradiated Fuel

LCO
RPV water level shall be ≥ 22ft 9 in above the top of the RPV flange.

Applicability
During movement of irradiated fuel assemblies within the RPV.

51
Q

3.9 Refueling Operations

3.9.7

A

Title
RPV Water Level - New Fuel or Control Rods

LCO
RPV water level shall be ≥ 23 ft above the top of irradiated fuel assemblies seated within the RPV.

Applicability
During movement of new fuel assemblies or handling of control rods within the RPV when irradiated fuel assemblies are seated within the RPV.

52
Q

3.9 Refueling Operations

3.9.8

A

RHR High Water Level

LCO
One RHR SDC subsystem shall be operable and in operation.
Note
The required RHR SDC subsystem may be removed from operation for up to 2 hours per 8 hour period.

Applicability
Mode 5 with irradiated fuel in the RPV and with water level ≥ 22ft 9 in above the top of the RPV flange, and heat losses to the ambient are not sufficient to maintain average reactor coolant temperature ≤ 140F.

53
Q

3.9 Refueling Operations

3.9.9

A

RHR - Low Water Level

LCO
Two RHR SDC subsystems shall be operable, and one RHR SDC subsystem shall be in operation.

Applicability
Mode 5 with irradiated fuel in the RPV and with water level ≥ 22ft 9 in above the top of the RPV flange, and heat losses to the ambient are not sufficient to maintain average reactor coolant temperature ≤ 140F.

ILO24 (17 decks)

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