Text

Handouts to Applicants (Folder 3)
	ML21133A242
Person / Time
Site:	Nine Mile Point
Issue date:	05/13/2021
From:	Alexander M; Exelon Nuclear Generation Corp
To:	Brian Fuller; Operations Branch I
	Fuller B
Shared Package
ML20233A469	List: IR 05000410/2021302; ML21123A189; ML21123A198; ML21123A224; ML21123A241; ML21131A189; ML21133A147; ML21133A242; ML21137A160; ML21137A169; ML21137A240;
References
	EPID L-2021-OLL-0027
	Download: ML21133A242 (48)
	v • d • e

ILT201

NRCWrittenExam

CandidateReferencePacket

Control Rod OPERABILITY 3.1.3 NMP2 3.1.3-1 Amendment 91 3.1 REACTIVITY CONTROL SYSTEMS 3.1.3 Control Rod OPERABILITY LCO 3.1.3 Each control rod shall be OPERABLE.

APPLICABILITY:

MODES 1 and 2.

ACTIONS

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

Separate Condition entry is allowed for each control rod.

CONDITION REQUIRED ACTION COMPLETION TIME A.

One withdrawn control rod stuck.

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

Rod worth minimizer (RWM) may be bypassed as allowed by LCO 3.3.2.1, "Control Rod Block Instrumentation," if required, to allow continued operation.

A.1 Verify stuck control rod separation criteria are met.

AND A.2 Disarm the associated control rod drive (CRD).

AND Immediately 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months (continued)

Control Rod OPERABILITY 3.1.3 NMP2 3.1.3-2 Amendment 91, 130 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

(continued)

A.3 Perform SR 3.1.3.3 for each withdrawn OPERABLE control rod.

AND A.4 Perform SR 3.1.1.1.

24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months from discovery of Condition A concurrent with THERMAL POWER greater than the low power setpoint (LPSP) of the RWM 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months B.

Two or more withdrawn control rods stuck.

B.1 Be in MODE 3.

12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months C.

One or more control rods inoperable for reasons other than Condition A or B.

C.1

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

RWM may be bypassed as allowed by LCO 3.3.2.1, if required, to allow insertion of inoperable control rod and continued operation.

Fully insert inoperable control rod.

AND C.2 Disarm the associated CRD.

3 hours3.472222e-5 days 8.333333e-4 hours 4.960317e-6 weeks 1.1415e-6 months 4 hours (continued)

Control Rod OPERABILITY 3.1.3 NMP2 3.1.3-5 Amendment 91 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.1.3.5 Verify each control rod does not go to the withdrawn overtravel position.

Each time the control rod is withdrawn to "full out" position AND Prior to declaring control rod OPERABLE after work on control rod or CRD System that could affect coupling

Control Rod Scram Times 3.1.4 NMP2 3.1.4-1 Amendment 91 3.1 REACTIVITY CONTROL SYSTEMS 3.1.4 Control Rod Scram Times LCO 3.1.4 a.

No more than 13 OPERABLE control rods shall be "slow,"

in accordance with Table 3.1.4-1; and b.

No more than 2 OPERABLE control rods that are "slow" shall occupy adjacent locations.

APPLICABILITY:

MODES 1 and 2.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

Requirements of the LCO not met.

A.1 Be in MODE 3.

12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months SURVEILLANCE REQUIREMENTS

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

During single control rod scram time Surveillances, the control rod drive (CRD) pumps shall be isolated from the associated scram accumulator.

SURVEILLANCE FREQUENCY SR 3.1.4.1 Verify each control rod scram time is within the limits of Table 3.1.4-1 with reactor steam dome pressure t 800 psig.

Prior to exceeding 40% RTP after each reactor shutdown t 120 days (continued)

Control Rod Scram Times 3.1.4 NMP2 3.1.4-3 Amendment 91 Table 3.1.4-1 Control Rod Scram Times

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

1.

OPERABLE control rods with scram times not within the limits of this Table are considered "slow."

2.

Enter applicable Conditions and Required Actions of LCO 3.1.3, "Control Rod OPERABILITY," for control rods with scram times > 7 seconds to notch position 05. These control rods are inoperable, in accordance with SR 3.1.3.4, and are not considered "slow."

NOTCH POSITION SCRAM TIMES(a)(b) (seconds)

WHEN REACTOR STEAM DOME PRESSURE t 800 psig 45 39 25 05 0.528 0.866 1.917 3.437 (a)

Maximum scram time from fully withdrawn position, based on de-energization of scram pilot valve solenoids as time zero.

(b)

Scram times as a function of reactor steam dome pressure, when

< 800 psig, are within established limits.

SLC System 3.1.7 NMP2 3.1.7-4 Amendment 91, 111, 143 1400 1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000 4200 4400 4600 4800 5000 5200 13.0 13.5 14.0 14.5 15.0 NET VOLUME (GALLONS)

SODIUM PENTABORATE CONCENTRATION (WEIGHT PERCENT)

ACCEPTABLE OPERATION*

(13.6%,

1600 GAL)

(14.4%,

1530 GAL)

(14.4%,

5013 GAL)

(13.6%,

5013 GAL)

For Boron-10 Isotope Enrichment 92 Atom Percent Figure 3.1.7-1 (Page 1 of 1)

Sodium Pentaborate Solution Volume/Concentration Requirements

RPS Instrumentation 3.3.1.1 NMP2 3.3.1.1-1 Amendment /9/1, 92, 175 3.3 INSTRUMENTATION 3.3.1.1 Reactor Protection System (RPS) Instrumentation LCO 3.3.1.1 The RPS instrumentation for each Function in Table 3.3.1.1-1 shall be OPERABLE.

APPLICABILITY:

According to Table 3.3.1.1-1.

ACTIONS

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

1.

Separate Condition entry is allowed for each channel.

2.

When Functions 2.b and 2.c channels are inoperable due to the calculated power exceeding the APRM output Ey more than 2% RTP while operating at 23% RTP, entryinto associated Conditions and Required Actions may be delayed for up to 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months .

CONDITION REQUIRED ACTION COMPLETION TIME A.

One or more required channels inoperable.

A.1 Place channel in trip.

OR A.2 Place associated trip system in trip.

12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months 12 hours B.

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

Not applicable for Functions 2.a, 2.b, 2.c, 2.d, and 2.e.

One or more Functions with one or more required channels inoperable in both trip systems.

B.1 Place channel in one trip system in trip.

OR B.2 Place one trip system in trip.

6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months 6 hours (continued)

RPS Instrumentation 3.3.1.1 NMP2 3.3.1.1-2 Amendment 91, 92, 140, 151 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME C.

One or more Functions with RPS trip capability not maintained.

C.1 Restore RPS trip capability.

1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months D.

Required Action and associated Completion Time of Condition A, B, or C not met.

D.1 Enter the Condition referenced in Table 3.3.1.1-1 for the channel.

Immediately E.

As required by Required Action D.1 and referenced in Table 3.3.1.1-1.

E.1 Reduce THERMAL POWER to

< 26% RTP.

4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months F.

As required by Required Action D.1 and referenced in Table 3.3.1.1-1.

F.1 Initiate action to implement the Manual BSP Regions defined in the COLR.

AND F.2 Implement the Automated BSP Scram Region using the modified APRM Simulated Thermal Power-High scram setpoints defined in the COLR.

AND F.3 Initiate action in accordance with Specification 5.6.8.

Immediately 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months Immediately G.

As required by Required Action D.1 and referenced in Table 3.3.1.1-1.

G.1 Be in MODE 2.

6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months (continued)

RPS Instrumentation 3.3.1.1 NMP2 3.3.1.1-3 Amendment 91, 92, 151 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME H.

As required by Required Action D.1 and referenced in Table 3.3.1.1-1.

H.1 Be in MODE 3.

12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months I.

As required by Required Action D.1 and referenced in Table 3.3.1.1-1.

I.1 Initiate action to fully insert all insertable control rods in core cells containing one or more fuel assemblies.

Immediately J.

Required Action and associated Completion Time of Condition F not met.

J.1 Initiate action to implement the Manual BSP Regions defined in the COLR.

AND J.2 Reduce operation to below the BSP Boundary defined in the COLR.

AND J.3 -------------NOTE--------------

LCO 3.0.4 is not applicable Restore required channel to OPERABLE.

Immediately 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months 120 days K.

Required Action and asociated Completion Time of Condition J not met.

K.1 Reduce THERMAL POWER to less than 18% RTP.

4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months

RPS Instrumentation 3.3.1.1 NMP2 3.3.1.1-4 Amendment 91, 92, 123, 140, 151, 152, 175 SURVEILLANCE REQUIREMENTS

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

1.

Refer to Table 3.3.1.1-1 to determine which SRs apply for each RPS Function.

2.

When a channel is placed in an inoperable status solely for performance of required Surveillances, entry into associated Conditions and Required Actions may be delayed for up to 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months provided the associated Function Maintains RPS trip capability.

SURVEILLANCE FREQUENCY SR 3.3.1.1.1 Perform CHANNEL CHECK.

In accordance with the Surveillance Frequency Control Program SR 3.3.1.1.2 Perform CHANNEL CHECK.

In accordance with the Surveillance Frequency Control Program SR 3.3.1.1.3

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

Not required to be performed until 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months after THERMAL POWER t 23% RTP.

Verify the calculated power does not exceed the average power range monitor (APRM) channels by greater than 2% RTP while operating at t 23% RTP.

In accordance with the Surveillance Frequency Control Program SR 3.3.1.1.4

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

For Functions 1.a and 1.b, not required to be performed when entering MODE 2 from MODE 1 until 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months after entering MODE 2.

Perform CHANNEL FUNCTIONAL TEST.

In accordance with the Surveillance Frequency Control Program (continued)

RPS Instrumentation 3.3.1.1 NMP2 3.3.1.1-8 Amendment 91, 92, 123, 140, 151 Table 3.3.1.1-1 (page 1 of 3)

Reactor Protection System Instrumentation FUNCTION APPLICABLE MODES OR OTHER SPECIFIED CONDITIONS REQUIRED CHANNELS PER TRIP SYSTEM CONDITIONS REFERENCED FROM REQUIRED ACTION D.1 SURVEILLANCE REQUIREMENTS ALLOWABLE VALUE 1.

Intermediate Range Monitors a.

Neutron Flux Upscale 2

3 H

SR 3.3.1.1.1 SR 3.3.1.1.4 SR 3.3.1.1.5 SR 3.3.1.1.6 SR 3.3.1.1.13 SR 3.3.1.1.14 5(a) 3 I

SR 3.3.1.1.1 SR 3.3.1.1.4 SR 3.3.1.1.13 SR 3.3.1.1.14 b.

Inop 2

3 H

SR 3.3.1.1.4 SR 3.3.1.1.14 5(a) 3 I

SR 3.3.1.1.4 SR 3.3.1.1.14 2.

Average Power Range Monitors a.

Neutron Flux - Upscale, Setdown 2

3 per logic channel H

SR 3.3.1.1.2 SR 3.3.1.1.6 SR 3.3.1.1.7 SR 3.3.1.1.10 SR 3.3.1.1.13 b.

Flow Biased Simulated Thermal Power - Upscale 1

3 per logic channel G

SR 3.3.1.1.2 SR 3.3.1.1.3 SR 3.3.1.1.7 SR 3.3.1.1.10 SR 3.3.1.1.13(c),(d) c.

Fixed Neutron Flux - Upscale 1

3 per logic channel G

SR 3.3.1.1.2 SR 3.3.1.1.3 SR 3.3.1.1.7 SR 3.3.1.1.10 SR 3.3.1.1.13 d.

Inop 1,2 3 per logic channel H

SR 3.3.1.1.7 SR 3.3.1.1.10 (continued)

(a)

With any control rod withdrawn from a core cell containing one or more fuel assemblies.

(b)

Allowable Value is.50(W - 5%) + 53.5% RTP when reset for single loop operation per LCO 3.4.1, "Recirculation Loops Operating."

(c)

If the As-Found channel setpoint is outside its predefined As-Found tolerances, then the channel shall be evaluated to verify that it is functioning as required before returning the channel to service.

(d)

The instrument channel setpoint shall be reset to a value within the As-Left tolerance around the nominal trip setpoint at the completion of the surveillance; otherwise, the channel shall be declared inoperable. Setpoints more conservative than the nominal trip setpoint are acceptable provided that the As-Found and As-Left tolerances apply to the actual setpoint implemented in the surveillance procedures to confirm channel performance. The nominal trip setpoint and the methodologies used to determine the As-Found and the As-Left tolerances are specified in the Bases associated with the specified function.

(e)

With OPRM Upscale (function 2.e) inoperable, reset the APRM-STP High scram setpoint to the values defined by the COLR to implement the automated BSP Scram Region in accordance with Action F.2 of this Specification.

RPS Instrumentation 3.3.1.1 NMP2 3.3.1.1-9 Amendment 91, 92, 140, 151 Correction Letter Dated 11/23/2015 Table 3.3.1.1-1 (page 2 of 3)

Reactor Protection System Instrumentation FUNCTION APPLICABLE MODES OR OTHER SPECIFIED CONDITIONS REQUIRED CHANNELS PER TRIP SYSTEM CONDITIONS REFERENCED FROM REQUIRED ACTION D.1 SURVEILLANCE REQUIREMENTS ALLOWABLE VALUE 2.

Average Power Range Monitors (continued) e.

OPRM-Upscale 18% RTP(f) 3 per logic channel F

SR 3.3.1.1.2 SR 3.3.1.1.7 SR 3.3.1.1.10 SR 3.3.1.1.13 f.

2-Out-Of-4 Voter 1,2 2

H SR 3.3.1.1.2 SR 3.3.1.1.10 SR 3.3.1.1.14 SR 3.3.1.1.17 3.

Reactor Vessel Steam Dome Pressure - High 1,2 2

H SR 3.3.1.1.1 SR 3.3.1.1.8 SR 3.3.1.1.9 SR 3.3.1.1.13 SR 3.3.1.1.14 SR 3.3.1.1.17 4.

Reactor Vessel Water Level - Low, Level 3 1,2 2

H SR 3.3.1.1.1 SR 3.3.1.1.8 SR 3.3.1.1.9 SR 3.3.1.1.13 SR 3.3.1.1.14 SR 3.3.1.1.17 5.

Main Steam Isolation Valve - Closure 1

8 G

SR 3.3.1.1.8 SR 3.3.1.1.13 SR 3.3.1.1.14 SR 3.3.1.1.17 6.

Drywell Pressure - High 1,2 2

H SR 3.3.1.1.1 SR 3.3.1.1.8 SR 3.3.1.1.9 SR 3.3.1.1.13 SR 3.3.1.1.14 (continued)

(f)

Following DSS-CD implementation, DSS-CD is not required to be armed while in the DSS-CD Armed Region during the first reactor startup and during the first controlled shutdown that passes completely through the DSS-CD Armed Region. However, DSS-CD is considered OPERABLE and shall be maintained OPERABLE and capable of automatically arming for operation at recirculation drive flow rates above the DSS-CD Armed Region.

RPS Instrumentation 3.3.1.1 NMP2 3.3.1.1-10 Amendment 91, 92, 140, 151 Table 3.3.1.1-1 (page 3 of 3)

Reactor Protection System Instrumentation FUNCTION APPLICABLE MODES OR OTHER SPECIFIED CONDITIONS REQUIRED CHANNELS PER TRIP SYSTEM CONDITIONS REFERENCED FROM REQUIRED ACTION D.1 SURVEILLANCE REQUIREMENTS ALLOWABLE VALUE 7.

Scram Discharge Volume Water Level - High a.

Transmitter/Trip Unit 1,2 2

H SR 3.3.1.1.1 SR 3.3.1.1.8 SR 3.3.1.1.9 SR 3.3.1.1.11 SR 3.3.1.1.14 5(a) 2 I

SR 3.3.1.1.1 SR 3.3.1.1.8 SR 3.3.1.1.9 SR 3.3.1.1.11 SR 3.3.1.1.14 b.

Float Switch 1,2 2

H SR 3.3.1.1.8 SR 3.3.1.1.13 SR 3.3.1.1.14 5(a) 2 I

SR 3.3.1.1.8 SR 3.3.1.1.13 SR 3.3.1.1.14 8.

Turbine Stop Valve - Closure t 26% RTP 4

E SR 3.3.1.1.8 SR 3.3.1.1.13 SR 3.3.1.1.14 SR 3.3.1.1.15 SR 3.3.1.1.17 9.

Turbine Control Valve Fast Closure, Trip Oil Pressure - Low t 26% RTP 2

E SR 3.3.1.1.8 SR 3.3.1.1.13 SR 3.3.1.1.14 SR 3.3.1.1.15 SR 3.3.1.1.17 10.

Reactor Mode Switch - Shutdown Position 1,2 2

H SR 3.3.1.1.12 SR 3.3.1.1.14 5(a) 2 I

SR 3.3.1.1.12 SR 3.3.1.1.14 11.

Manual Scram 1,2 4

H SR 3.3.1.1.4 SR 3.3.1.1.14 5(a) 4 I

SR 3.3.1.1.4 SR 3.3.1.1.14 (a)

With any control rod withdrawn from a core cell containing one or more fuel assemblies.

AC Sources - Operating 3.8.1 NMP2 3.8.1-1 Amendment 91, 109 3.8 ELECTRICAL POWER SYSTEMS 3.8.1 AC Sources - Operating LCO 3.8.1 The following AC electrical power sources shall be OPERABLE:

a.

Two qualified circuits between the offsite transmission network and the onsite Class 1E AC Electric Power Distribution System; and b.

Three diesel generators (DGs).

APPLICABILITY:

MODES 1, 2, and 3.

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

Division 3 AC electrical power sources are not required to be OPERABLE when High Pressure Core Spray (HPCS) System is inoperable.

ACTIONS

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

LCO 3.0.4.b is not applicable to DGs.

CONDITION REQUIRED ACTION COMPLETION TIME A.

One required offsite circuit inoperable.

A.1 Perform SR 3.8.1.1 for OPERABLE required offsite circuit.

AND 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months AND Once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter (continued)

AC Sources - Operating 3.8.1 NMP2 3.8.1-2 Amendment 91, 138, 159 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

(continued)

A.2 Declare required feature(s) with no offsite power available inoperable when the redundant required feature(s) are inoperable.

AND A.3 Restore required offsite circuit to OPERABLE status.

24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months from discovery of no offsite power to one division concurrent with inoperability of redundant required feature(s) 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months AND 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months from discovery of both HPCS and Low Pressure Core Spray (LPCS) Systems with no offsite power B.

One required DG inoperable.

B.1 Perform SR 3.8.1.1 for OPERABLE required offsite circuit(s).

AND 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months AND Once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter (continued)

AC Sources - Operating 3.8.1 NMP2 3.8.1-3 Amendment 91, 138, 159 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME B.

(continued)

B.2 Declare required feature(s), supported by the inoperable DG, inoperable when the redundant required feature(s) are inoperable.

AND B.3.1 Determine OPERABLE DG(s) are not inoperable due to common cause failure.

OR B.3.2 Perform SR 3.8.1.2 for OPERABLE DG(s).

AND B.4 Restore required DG to OPERABLE status.

4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months from discovery of Condition B concurrent with inoperability of redundant required feature(s) 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months 24 hours 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months from discovery of an inoperable Division 3 DG AND 14 days (continued)

AC Sources - Operating 3.8.1 NMP2 3.8.1-4 Amendment 91 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME C.

Two required offsite circuits inoperable.

C.1 Declare required feature(s) inoperable when the redundant required feature(s) are inoperable.

AND C.2 Restore one required offsite circuit to OPERABLE status.

12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months from discovery of Condition C concurrent with inoperability of redundant required feature(s) 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months D.

One required offsite circuit inoperable.

AND One required DG inoperable.

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

Enter applicable Conditions and Required Actions of LCO 3.8.8, "Distribution Systems - Operating," when Condition D is entered with no AC power source to any division.

D.1 Restore required offsite circuit to OPERABLE status.

OR D.2 Restore required DG to OPERABLE status.

12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months 12 hours (continued)

AC Sources - Operating 3.8.1 NMP2 3.8.1-6 Amendment 91, 152, 174 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.8.1.2

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

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

Verify each required DG starts from standby conditions and achieves:

a.

In d 10 seconds, voltage t 3950 V for Division 1 and 2 DGs and t 3820 V for Division 3 DG, and frequency t 58.8 Hz for Division 1 and 2 DGs and t 58.0 Hz for Division 3 DG; and

b.

Steady state voltage t 3950 V and d 4370 V and frequency t 58.8 Hz and d 61.2 Hz.

In accordance with the Surveillance Frequency Control Program*

(continued)

Following return to OPERABILITY of the HPCS System, the past due Surveillances will be completed by January 18, 2019.

AC Sources - Operating 3.8.1 NMP2 3.8.1-7 Amendment 91, 152, 174 SURVEILLANCE REQUIREMENTS (continued)

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.

Verify each required DG is synchronized and loaded and operates for t 60 minutes at a load t 3960 kW and d 4400 kW for Division 1 and 2 DGs, and t 2340 kW and d 2600 kW for Division 3 DG.

In accordance with the Surveillance Frequency Control Program*

SR 3.8.1.4 Verify each required day tank contains t 403 gal of fuel oil for Division 1 and 2 DGs and t 282 gal for Division 3 DG.

In accordance with the Surveillance Frequency Control Program*

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

In accordance with the Surveillance Frequency Control Program*

SR 3.8.1.6 Verify each required fuel oil transfer subsystem operates to automatically transfer fuel oil from the storage tank to the day tank.

In accordance with the Surveillance Frequency Control Program*

(continued)

Following return to OPERABILITY of the HPCS System, the past due Surveillances will be completed by January 18, 2019.

AC Sources - Operating 3.8.1 NMP2 3.8.1-8 Amendment 91, 133, 152, 165 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.8.1.7

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

1.

This Surveillance shall not normally be performed in MODE 1 or 2 (not applicable to Division 3 DG). 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.

If performed with DG synchronized with offsite power, it shall be performed within the power factor limit. However 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.

Verify each required DG rejects a load greater than or equal to its associated single largest post-accident load, and following load rejection, the frequency is d 64.5 Hz for Division 1 and 2 DGs and d 66.75 Hz for Division 3 DG.

In accordance with the Surveillance Frequency Control Program (continued)

AC Sources - Operating 3.8.1 NMP2 3.8.1-9 Amendment 91, 133, 152, 165 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.8.1.8

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

1.

This Surveillance shall not normally be performed in MODE 1 or 2 (not applicable to Division 3 DG). 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.

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.

Verify each required DG operating within the power factor limit does not trip and voltage is maintained:

a.

d 4576 V during and following a load rejection of a load t 4400 kW for Division 1 and 2 DGs; and

b.

d 5824 V during and following a load rejection of a load t 2600 kW for Division 3 DG.

In accordance with the Surveillance Frequency Control Program (continued)

AC Sources - Operating 3.8.1 NMP2 3.8.1-10 Amendment 91, 133, 152, 165 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.8.1.9

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

1.

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

2.

This Surveillance shall not normally be performed in MODE 1, 2, or 3 (not applicable to Division 3 DG).

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 offsite power 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 d 13.20 seconds,

2.

energizes auto-connected shutdown loads for Division 1 and 2 DGs only, through the associated automatic load sequence time delay

relays,

3.

maintains steady state voltage t 3950 V and d 4370 V,

4.

maintains steady state frequency t 58.8 Hz and d 61.2 Hz, and

5.

supplies permanently connected and auto-connected shutdown loads for t 5 minutes for Division 1 and 2 DGs and supplies permanently connected shutdown loads for t 5 minutes for Division 3 DG.

In accordance with the Surveillance Frequency Control Program (continued)

AC Sources - Operating 3.8.1 NMP2 3.8.1-11 Amendment 91, 133, 152, 165 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.8.1.10

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 (not applicable to Division 3 DG). 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 Core Cooling System (ECCS) initiation signal each required DG auto-starts from standby condition and:

a.

In d 10 seconds after auto-start, achieves voltage t 3950 V for Division 1 and 2 DGs and t 3820 V for Division 3 DG, and frequency t 58.8 Hz for Division 1 and 2 DGs and t 58.0 Hz for Division 3 DG;

b.

Achieves steady state voltage t 3950 V and d 4370 V and frequency t 58.8 Hz and d 61.2 Hz;

c.

Operates for t 5 minutes;

d.

Permanently connected loads remain energized from the offsite power system for Divisions 1 and 2 only; and

e.

Emergency loads are auto-connected through the associated automatic load sequence time delay relays to the offsite power system for Divisions 1 and 2 only.

In accordance with the Surveillance Frequency Control Program (continued)

AC Sources - Operating 3.8.1 NMP2 3.8.1-12 Amendment 91, 133, 152, 165 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.8.1.11

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

This Surveillance shall not normally be performed in MODE 1, 2, or 3 (not applicable to Division 3 DG). 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 are bypassed on actual or simulated loss of voltage signal on the emergency bus concurrent with an actual or simulated ECCS initiation signal except:

a.

Engine overspeed; and

b.

Generator differential current.

In accordance with the Surveillance Frequency Control Program (continued)

AC Sources - Operating 3.8.1 NMP2 3.8.1-13 Amendment 91, 152, 165 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.8.1.12

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 become 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.

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

a.

For t 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months loaded t 4620 kW and d 4840 kW for Division 1 and 2 DGs, and t 2730 kW and d 2860 kW for Division 3 DG; and

b.

For the remaining hours of the test loaded t 3960 kW and d 4400 kW for Division 1 and 2 DGs, and t 2340 kW and d 2600 kW for Division 3 DG.

In accordance with the Surveillance Frequency Control Program (continued)

AC Sources - Operating 3.8.1 NMP2 3.8.1-14 Amendment 91, 152, 174 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.8.1.13

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

1.

This Surveillance shall be performed within 5 minutes of shutting down the DG after the DG has operated t 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months loaded t 3960 kW for Division 1 and 2 DGs, and t 2340 kW for Division 3 DG.

Momentary transients below the load limit do not invalidate this test.

2.

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

Verify each required DG starts and achieves:

a.

In d 10 seconds, voltage t 3950 V for Division 1 and 2 DGs and t 3820 V for Division 3 DG, and frequency t 58.8 Hz for Division 1 and 2 DGs and t 58.0 Hz for Division 3 DG; and

b.

Steady state voltage t 3950 V and d 4370 V and frequency t 58.8 Hz and d 61.2 Hz.

In accordance with the Surveillance Frequency Control Program*

(continued)

Following return to OPERABILITY of the HPCS System, the past due Surveillances will be completed by January 18, 2019.

AC Sources - Operating 3.8.1 NMP2 3.8.1-15 Amendment 91, 133, 152, 165 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.8.1.14

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

This Surveillance shall not normally be performed in MODE 1, 2, or 3 (not applicable to Division 3 DG). 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:

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.

In accordance with the Surveillance Frequency Control Program SR 3.8.1.15

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

This Surveillance shall not normally be performed in MODE 1, 2, or 3 (not applicable to Division 3 DG).

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 DG operating in test mode and connected to its bus, an actual or simulated ECCS initiation signal overrides the test mode by:

a.

Returning DG to ready-to-load operation; and

b.

Automatically energizing the emergency load from offsite power.

In accordance with the Surveillance Frequency Control Program (continued)

AC Sources - Operating 3.8.1 NMP2 3.8.1-16 Amendment 91, 152, 165, 174 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.8.1.16

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

This Surveillance shall not normally be performed in MODE 1, 2, or 3. 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 block, for the Division 1 and 2 DGs only, is t 90% of the design interval for each automatic load sequence time delay relay.

In accordance with the Surveillance Frequency Control Program*

(continued)

Following return to OPERABILITY of the HPCS System, the past due Surveillances will be completed by January 11, 2019.

AC Sources - Operating 3.8.1 NMP2 3.8.1-17 Amendment 91, 133, 152, 165 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.8.1.17

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

1.

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

2.

This Surveillance shall not normally be performed in MODE 1, 2, or 3 (not applicable to Division 3 DG).

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 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 d 10 seconds,

2.

for Divisions 1 and 2, energizes auto-connected emergency loads through the associated automatic load sequence time delay relays and for Division 3, energizes auto-connected emergency loads,

3.

maintains steady state voltage t 3950 V and d 4370 V,

4.

maintains steady state frequency t 58.8 Hz and d 61.2 Hz, and

5.

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

In accordance with the Surveillance Frequency Control Program (continued)

Inverters - Operating 3.8.7 NMP2 3.8.7-1 Amendment 91 3.8 ELECTRICAL POWER SYSTEMS 3.8.7 Inverters - Operating LCO 3.8.7 The Division 1 and Division 2 emergency uninterruptible power supply (UPS) inverters shall be OPERABLE.

APPLICABILITY:

MODES 1, 2, and 3.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

One emergency UPS inverter inoperable.

A.1

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

Enter applicable Conditions and Required Actions of LCO 3.8.8, Distribution Systems - Operating with any 120 VAC uninterruptible panel de-energized.

Restore emergency UPS inverters to OPERABLE status.

24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months B.

Required Action and associated Completion Time not met.

B.1 Be in MODE 3.

AND B.2 Be in MODE 4.

12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months 36 hours

Distribution Systems - Operating 3.8.8 NMP2 3.8.8-1 Amendment 91, 159 3.8 ELECTRICAL POWER SYTEMS 3.8.8 Distribution Systems - Operating LCO 3.8.8 The following AC and DC electrical power distribution subsystems shall be OPERABLE:

a.

Division 1 and Division 2 AC electrical power distribution subsystems; b.

Division 1 and Division 2 120 VAC uninterruptible electrical power distribution subsystems; c.

Division 1 and Division 2 DC electrical power distribution subsystems; and d.

Division 3 AC and DC electrical power distribution subsystems.

APPLICABILITY: MODES 1, 2, and 3.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

One or both Division 1 and 2 AC electrical power distribution subsystems inoperable.

A.1 Restore Division 1 and 2 AC electrical power distribution subsystem(s) to OPERABLE status.

8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months (continued)

Distribution Systems - Operating 3.8.8 NMP2 3.8.8-2 Amendment 91, 159 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME B. One or both Division 1 and 2 120 VAC uninterruptible electrical power distribution subsystems inoperable.

B.1 Restore Division 1 and 2 120 VAC uninterruptible electrical power distribution subsystem(s) to OPERABLE status.

8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months C.

One or both Division 1 and 2 DC electrical power distribution subsystems inoperable.

C.1 Restore Division 1 and 2 DC electrical power distribution subsystem(s) to OPERABLE status.

2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months D.

Required Action and associated Completion Time of Condition A, B, or C not met.

D.1 Be in MODE 3.

AND D.2 Be in MODE 4.

12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months 36 hours E.

One or both Division 3 AC and DC electrical power distribution subsystems inoperable.

E.1 Declare High Pressure Core Spray System inoperable.

Immediately (continued)

v t e Letter Sequence Other
EPID:L-2021-OLL-0027, (Open)
Initiation Acceptance... Administration Questions Answers Results Approval... Other: ML21123A224, ML21123A241, ML21133A147, ML21133A242, ML21137A169
MONTHYEAR2021-05-13 [Table View]

ML21133A242

Text

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