ML070310013

Technical Specifications (Ts), Amendments 180 and 167, Extension of TS Completion Times, on a One Time Basis, Associated with the Residual Heat Removal Service Water System, Diesel Generator Cooling Water System..

ML070310013
Person / Time
Site:	LaSalle
Issue date:	01/29/2007
From:	Plant Licensing Branch III-2
To:
Sands S,NRR/DORL, 415-3154
Shared Package
ML063520226	List: ML063520278 ML070310013
References
TAC MD2423, TAC MD2424
Download: ML070310013 (16)

Text

AC Sources-Operating 3.8.1 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME C.- -------- NOTES------- C.1 Perform SR 3.8.1.1 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />

1. Not applicable to for OPERABLE required Unit 1 during offsite circuit(s). AND replacement of the Unit 2 Division 2 Once per CSCS isolation 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> valves during Unit thereafter 2 Refueling 11 while Unit 2 is in AND MODE 4, 5, or defueled. C.2 Declare required 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> from, feature(s), supported discovery of

2. Not applicable to by the inoperable Condition C Unit 2 during DG(s), inoperable concurrent with replacement of the when the redundant inoperability Unit 1 Division 2 required feature(s) of redundant CSCS isolation are inoperable. required valves during Unit feature(s) 1 Refueling 12 while Unit I is in AND MODE 4, 5, or defueled. C.3.1 Determine OPERABLE 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> DG(s) are not inoperable due to common cause failure.

Required Division 3 DG inoperable. OR OR C.3.2 Perform SR 3.8.1.2 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> for OPERABLE DG(s).

One required Division 1, 2, or 3 DG AND inoperable and the required opposite unit C.4 Restore required 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> Division 2 DG DG(s) to OPERABLE inoperable. status. AND 17 days from discovery of failure to meet LCO 3.8.1.a or b (continued)

. LaSalle I and 2 3.8.1-4 Amendment No.180 /167

AC Sources-Operating 3.8.1 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME F.--------- NOTES-------- F.1 Restore one required 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />

1. Not applicable to DG to OPERABLE Unit 1 during status. OR replacement of the Unit 2 Division 2 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> if CSCS isolation Division 3 DG valves during Unit 2 is inoperable Refueling 11 while Unit 2 is in MODE 4,5, or defueled.

2. Not applicable to Unit 2 during replacement of the Unit I Division 2 CSCS isolation valves during Unit 1 Refueling 12 while Unit I is in MODE 4,5, or defueled.

Two required Division 1, 2, or 3 DGs inoperable.

OR Division 2 DG and the required opposite unit Division 2 DG inoperabl e.

(continued)

LaSalle I and 2 3.8.1-6 Amendment No.I180/167

AC Sources-Operating 3.8.1 ACTIONS CONDITION REQUIRED ACTION [ COMPLETION TIME G. -------- NOTES-------- G.1 Restore required 6 days Division 2 DG to

1. Only applicable to OPERABLE status.

Unit 1 during replacement of the Unit 2 Division 2 CSCS isolation valves during Unit 2 Refueling 11 while Unit 2 is in MODE 4,5, or defueled.

2. Only applicable to Unit 2 during replacement of the Unit 1 Division 2 CSCS isolation valves during Unit 1 Refueling 12 while Unit 1 is in MODE 4,5, or defueled.

Division 2 DG and the required opposite unit Division 2 DG inoperable.

H. Required Action and H.1 Be in MODE 3. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> associated Completion Time of Condition A, AND B, C, D, E, F or G not met. H.2 Be in MODE 4. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> I. Three or more required 1.1 Enter LCO 3.0.3. Immediately AC sources inoperable.

LaSalle 1 and 2 3.8.1-7 Amendment Noi) 18 0 467

AC Sources-Operating 3.8.1 SURVEILLANCE REQUIREMENTS

---

NOTES----------------------------------

1. SR 3.8.1.1 through SR 3.8.1.20 are applicable only to the given unit's AC electrical power sources.

2. SR 3.8.1.21 is applicable to the required opposite unit's DG.

SURVEILLANCE FREQUENCY SR 3.8.1.1 Verify correct breaker alignment and 7 days indicated power availability for each required offsite circuit.

SR 3.8.1.2 -------------------- NOTES-----------------

1. All DG starts may be preceded by an engine prelube period and followed by a warmup period prior to loading.

2. A modified DG start involving idling and gradual acceleration to synchronous speed may be used for this SR as recommended by the manufacturer.

When modified start procedures are not used, the time, voltage, and frequency tolerances of SR 3.8.1.7 must be met.

3. A single test of the common DG at the specified Frequency will satisfy the Surveillance for both units.

Verify each required DG starts from standby 31 days conditions and achieves steady state voltage Ž 4010 V and

• 4310 V and frequency 58.8 Hz and

• 61.2 Hz.

(continued)

LaSalle 1 and 2 3.8.1-8 Amendment No-1180 /167

AC Sources-Operating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.3 -------------------- NOTES-----------------

1. DG loadings may include gradual loading as recommended by the manufacturer.

2. Momentary transients outside the load range do not invalidate this test.

3. This Surveillance shall be conducted on only one DG at a time.

4. This SR shall be preceded by, and immediately follow, without shutdown, a successful performance of SR 3.8.1.2 or SR 3.8.1.7.

5. A single test of the common DG at the specified Frequency will satisfy the Surveillance for both units.

Verify each required DG is synchronized and 31 days loaded and operates for Ž 60 minutes at a load Ž 2400 kW and

• 2600 kW.

SR 3.8.1.4 Verify each required day tank contains 31 days

Ž 250 gal of fuel oil for Divisions 1 and 2 and Ž 550 gal for Division 3.

SR 3.8.1.5 Check for and remove accumulated water from 31 days each required day tank.

SR 3.8.1.6 Verify each required fuel oil transfer 92 days system operates to automatically transfer fuel oil from storage tanks to the day tank.

(continued)

LaSalle I and 2 3.8.1-9 Amendment No.180 467

AC Sources-Operating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.7 -------------------- NOTES-----------------

1. All DG starts may be preceded by an engine prelube period.

2. A single test of the common DG at the specified Frequency will satisfy the Surveillance for both units.

Verify each required DG starts from standby 184 days condition and achieves:

a. In s 13 seconds, voltage Ž 4010 V and frequency Ž 58.8 Hz; and,

b. Steady state voltage Ž 4010 V and

• 4310 V and frequency Ž 58.8 Hz and

• 61.2.Hz.

SR 3.8.1.8 --------------------NOTE------------------

This Surveillance shall not normally be performed in MODE 1 or 2. However, this Surveillance may be performed to reestablish OPERABILITY provided an assessment determines the safety of the plant is maintained or enhanced. Credit may be taken for unplanned events that satisfy this SR.

Verify manual transfer of unit power supply 24 months from the normal offsite circuit to the alternate offsite circuit.

(continued)

LaSalle I and 2 3.8.1-10 Amendment No. 180 1167

AC Sources-Operating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEI LLANCE FREQUENCY SR 3.8.1.9 ------------------- NOTES------------------

1. This Surveillance shall not normally be performed in MODE 1 or 2. However, this Surveillance may be performed to reestablish OPERABILITY provided an assessment determines the safety of the plant is maintained or enhanced.

Credit may be taken for unplanned events that satisfy this SR.

2. A single test of the common DG at the specified Frequency will satisfy the Surveillance for both units.

Verify each required DG rejects a load 24 months greater than or equal to its associated single largest post-accident load and following load rejection, the frequency is

• 66.7 Hz.

i SR 3.8.1.10 -- ---------------- NOTES-------------------

1. This Surveillance shall not normally be performed in MODE 1 or 2. However, this Surveillance may be performed to reestablish OPERABILITY provided an assessment determines the safety of the plant is maintained or enhanced.

Credit may be taken for unplanned events that satisfy this SR.

2. A single test of the common DG at the specified Frequency will satisfy the Surveillance for both units.

Verify each required DG does not trip and 24 months voltage is maintained

• 5000 V during and following a load rejection of a load

Ž 2600 kW.

(continued)

LaSalle I and 2 3.8.1-11 Amendment No. 180 167

AC Sources-Operating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.11 -------------------- NOTES-----------------

1. All DG starts may be preceded by an engine prelube period.

2. This Surveillance shall not normally be performed in MODE 1 or 2. However, portions of the Surveillance may be performed to reestablish OPERABILITY provided an assessment determines the safety of the plant is maintained or enhanced. Credit may be taken for unplanned events that satisfy this SR.

Verify on an actual or simulated loss of 24 months offsite power signal:

a. De-energization of emergency buses;

b. Load shedding from emergency buses for Divisions I and 2 only; and

c. DG auto-starts from standby condition and:

1. energizes permanently connected loads in

• 13 seconds,

2. energizes auto-connected shutdown loads,

3. maintains steady state voltage

Ž 4010 V and

• 4310 ýV,

4. maintains steady state frequency

Ž 58.8 Hz and

• 61.2 Hz, and

5. supplies permanently connected and auto-connected shutdown loads for 5 minutes.

(continued)

LaSalle I and 2 3.8.1-12 Amendment No.1 80 /167

AC Sources-Operating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.12 -------------------

NOTES-----------------

1. All DG starts may be preceded by an engine prelube period.

2. This Surveillance shall not normally be performed in MODE 1 or 2. However, portions of the Surveillance may be performed to reestablish OPERABILITY provided an assessment determines the safety of the plant is maintained or enhanced. Credit may be taken for unplanned events that satisfy this SR.

Verify on an actual or simulated Emergency 24 months Core Cooling System (ECCS) initiation signal each required DG auto-starts from standby condition and:

a. In

• 13 seconds after auto-start, achieves voltage Ž 4010 V and frequency Ž 58.8 Hz;

b. Achieves steady state voltage Ž 4010 V and

• 4310 V and frequency 2 58.8 Hz and

• 61.2 Hz; and

c. Operates for Ž 5 minutes.

(continued)

LaSalle 1 and 2 3.8.1-13 Amendment No.18 0 f67

AC Sources-Operating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY 4

SR 3.8.1.13 -------------------

NOTE------------------

This Surveillance shall not normally be performed in MODE 1 or 2. However, this Surveillance may be performed to reestablish OPERABILITY provided an assessment determines the safety of the plant is maintained or enhanced. Credit may be taken for unplanned events that satisfy this SR.

Verify each required DG's automatic trips 24 months are bypassed on an actual or simulated ECCS initiation signal except:

a. Engine overspeed; and

b. Generator differential current.

(continued)

LaSalle 1.and 2 3.8.1-14 Amendment No. 180 /167

AC Sources-Operating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.14 -------------------- NOTES-----------------

1. Momentary transients outside the load and power factor ranges do not invalidate this test.

2. This Surveillance shall not normally be performed in MODE 1 or 2 unless the other two DGs are OPERABLE. If either of the other two DGs becomes inoperable, this Surveillance shall be suspended. However, this Surveillance may be performed to reestablish OPERABILITY provided an assessment determines the safety of the plant is maintained or enhanced. Credit may be taken for unplanned events that satisfy this SR.

3. If grid conditions do not permit, the power factor limit is not required to be met. Under this condition, the power factor shall be maintained as close to the limit as practicable.

4. A single test of the common DG at the specified Frequency will satisfy the Surveillance for both units.

Verify each required DG operating within 24 months the power factor limit operates for 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />s:

a. For Ž 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> loaded Ž 2860 kW; and

b. For the remaining hours of the test loaded Ž 2400 kW and

• 2600 kW.

(continued)

LaSalle I and 2 3.8.1-15 Amendment No180 /167

AC Sources-Operating 3.8.1

.SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.15 -------------------- NOTES-----------------

1. This Surveillance shall be performed within 5 minutes of shutting down the DG after the DG has operated Ž 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> loaded Ž 2400 kW and

• 2600 kW.

Momentary transients outside of load range do not invalidate this test.

2. All DG starts may be preceded by an engine prelube period.

3. A single test of the common DG at the specified Frequency will satisfy the Surveillance for both units.

Verify each required DG starts and 24 months achieves:

a. In

• 13 seconds, voltage Ž 4010 V and frequency Ž 58.8 Hz; and

b. Steady state voltage Ž 4010 V and

• 4310 V and frequency Ž 58.8 Hz and

• 61.2 Hz.

(continued)

LaSalle 1 and 2 3.8.1-16 Amendment No. 180 / 167

AC Sources-Operating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.16 -- NOTE------------------

This Surveillance shall not normally be performed in MODE 1 or 2. However, this Surveillance may be performed to reestablish OPERABILITY provided an assessment determines the safety of the plant is maintained or enhanced. Credit may be taken for unplanned events that satisfy this SR.

Verify each required DG: 24 months

a. Synchronizes with offsite power source while loaded with emergency loads upon a simulated restoration of offsite power;

b. Transfers loads to offsite power source; and

c. Returns to ready-to-load operation.

(continued)

LaSalle I and 2 3.8.1-17 Amendment No. 180 /167

AC Sources-Operating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.17 -------------------- NOTE------------------

This Surveillance shall not normally be performed in MODE 1 or 2. However, portions of the Surveillance may be performed to reestablish OPERABILITY provided an assessment determines the safety of the plant is maintained or enhanced. Credit may be taken for unplanned events that satisfy this SR.

Verify, with a required DG operating in 24 months test mode and connected to its bus:

a. For Division 1 and 2 DGs, an actual or simulated ECCS initiation signal overrides the test mode by returning DG to ready-to-load operation; and

b. For Division 3 DG, an actual or simulated DG overcurrent trip signal automatically disconnects the offsite power source while the DG continues to supply normal loads.

SR 3.8.1.18 --------------------- NOTE------------------

This Surveillance shall not normally be performed in MODE 1 or 2. However, this Surveillance may be performed to reestablish OPERABILITY provided an assessment determines the safety of the plant is maintained or enhanced. Credit may be taken for unplanned events that satisfy this SR.

Verify interval between each sequenced load 24 months block, for Division 1 and 2 DGs only, is

Ž 90% of the design interval for each time delay relay.

(continued)

LaSalle 1 and 2 3.8.1-18 Amendment No. 18 0 /167

AC Sources-Operating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.19 -------------------- NOTES-----------------

1. All DG starts may be preceded by an engine prelube period.

2. This Surveillance shall not normally be performed in MODE 1 or 2. However.,

portions of the Surveillance may be performed to reestablish OPERABILITY provided an assessment determines the safety of the plant is maintained or enhanced. Credit may be taken for unplanned events that satisfy this SR.

Verify, on an actual or simulated loss of 24 months offsite power signal in conjunction with an actual or simulated ECCS initiation signal:

a. De-energization of emergency buses;

b. Load shedding from emergency buses for Divisions 1 and 2 only; and

c. DG auto-starts from standby condition and:

1. energizes permanently connected loads in

• 13 seconds,

2. energizes auto-connected emergency loads including through time delay relays, where applicable,

3. maintains steady state voltage

Ž 4010 V and

• 4310 V,

4. maintains steady state frequency 58.8 Hz and

• 61.2 Hz, and

5. supplies permanently connected and auto-connected emergency loads for 5 minutes.

(continued)

LaSalle 1 and 2 3.8.1-19 Amendment No.180 /167

AC Sources-Operating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.20 -------------------- NOTE------------------

All DG starts may be preceded by an engine prelube period.

Verify, when started simultaneously from 10 years standby condition, each required DG achieves, in

• 13 seconds, voltage Ž 4010 V and frequency Ž 58.8 Hz.

SR 3.8.1.21 --------------------NOTE------------------

When the opposite unit is in MODE 4 or 5, or moving irradiated fuel assemblies in secondary containment, the following opposite unit SRs are not required to be performed: SR 3.8.1.3, SR 3.8.1.9 through SR 3.8.1.11, SR 3.8.1.14 through SR 3.8.1.16.

For required opposite unit DG, the SRs of In accordance the opposite unit's Specification 3.8.1, with applicable except SR 3.8.1.12, SR 3.8.1.13, SRs SR 3.8.1.17, SR 3.8.1.18, SR 3.8.1.19, and SR 3.8.1.20, are applicable.

LaSalle 1 and 2 3.8.1-20 Amendment No.180 /167