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

ILT 201 NRC Written Exam Candidate Reference Packet

Control Rod OPERABILITY 3.1.3 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CONDITION REQUIRED ACTION COMPLETION TIME A. One withdrawn control -------------------NOTE-------------------

rod stuck. 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 Immediately rod separation criteria are met.

AND A.2 Disarm the associated 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months control rod drive (CRD).

AND (continued)

NMP2 3.1.3-1 Amendment 91

Control Rod OPERABILITY 3.1.3 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. (continued) A.3 Perform SR 3.1.3.3 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months from for each withdrawn discovery of OPERABLE control rod. Condition A concurrent with THERMAL POWER greater than the low power setpoint (LPSP) of the RWM AND A.4 Perform SR 3.1.1.1. 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months B. Two or more withdrawn B.1 Be in MODE 3. 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months control rods stuck.

C. One or more control C.1 ------------NOTE------------

rods inoperable for RWM may be bypassed reasons other than as allowed by Condition A or B. LCO 3.3.2.1, if required, to allow insertion of inoperable control rod and continued operation.

Fully insert 3 hours3.472222e-5 days 8.333333e-4 hours 4.960317e-6 weeks 1.1415e-6 months inoperable control rod.

AND C.2 Disarm the associated 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months CRD.

(continued)

NMP2 3.1.3-2 Amendment 91, 130

Control Rod OPERABILITY 3.1.3 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.1.3.5 Verify each control rod does not go to the Each time the withdrawn overtravel position. 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 NMP2 3.1.3-5 Amendment 91

Control Rod Scram Times 3.1.4 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 A.1 Be in MODE 3. 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months LCO not met.

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 Prior to within the limits of Table 3.1.4-1 with exceeding reactor steam dome pressure t 800 psig. 40% RTP after each reactor shutdown t 120 days (continued)

NMP2 3.1.4-1 Amendment 91

Control Rod Scram Times 3.1.4 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."

SCRAM TIMES(a)(b) (seconds)

WHEN REACTOR STEAM DOME PRESSURE NOTCH POSITION t 800 psig 45 0.528 39 0.866 25 1.917 05 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.

NMP2 3.1.4-3 Amendment 91

SLC System 3.1.7 5200 (13.6%, (14.4%,

5000 5013 GAL) 5013 GAL) 4800 4600 4400 4200 4000 3800 NET VOLUME (GALLONS) 3600 3400 3200 ACCEPTABLE 3000 OPERATION*

2800 2600 2400 2200 2000 1800 (13.6%, (14.4%,

1600 1600 GAL) 1530 GAL) 1400 13.0 13.5 14.0 14.5 15.0 SODIUM PENTABORATE CONCENTRATION (WEIGHT PERCENT)

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

Sodium Pentaborate Solution Volume/Concentration Requirements NMP2 3.1.7-4 Amendment 91, 111, 143

RPS Instrumentation 3.3.1.1 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 A.1 Place channel in 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months channels inoperable. trip.

OR A.2 Place associated trip 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months system in trip.

B. --------------NOTE--------------

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

One or more Functions B.1 Place channel in one 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months with one or more trip system in trip.

required channels inoperable in both OR trip systems.

B.2 Place one trip system 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months in trip.

(continued)

NMP2 3.3.1.1-1 Amendment 9/ 1, / 92, 175

RPS Instrumentation 3.3.1.1 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME C. One or more Functions C.1 Restore RPS trip 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months with RPS trip capability.

capability not maintained.

D. Required Action and D.1 Enter the Condition Immediately associated Completion referenced in Time of Condition A, Table 3.3.1.1-1 for the B, or C not met. channel.

E. As required by E.1 Reduce THERMAL POWER to 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months Required Action D.1 < 26% RTP.

and referenced in Table 3.3.1.1-1.

F. As required by F.1 Initiate action to implement the Immediately Required Action D.1 Manual BSP Regions defined and referenced in in the COLR.

Table 3.3.1.1-1.

AND F.2 Implement the Automated BSP 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months Scram Region using the modified APRM Simulated Thermal Power- High scram setpoints defined in the COLR.

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

G. As required by G.1 Be in MODE 2. 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months Required Action D.1 and referenced in Table 3.3.1.1-1.

(continued)

NMP2 3.3.1.1-2 Amendment 91, 92, 140, 151

RPS Instrumentation 3.3.1.1 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME H. As required by H.1 Be in MODE 3. 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months Required Action D.1 and referenced in Table 3.3.1.1-1.

I. As required by I.1 Initiate action to Immediately Required Action D.1 fully insert all and referenced in insertable control Table 3.3.1.1-1. rods in core cells containing one or more fuel assemblies.

J. Required Action and J.1 Initiate action to implement Immediately associated Completion the Manual BSP Regions Time of Condition F not defined in the COLR.

met.

AND J.2 Reduce operation to below 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months the BSP Boundary defined in the COLR.

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

LCO 3.0.4 is not applicable Restore required channel to 120 days OPERABLE.

K. Required Action and K.1 Reduce THERMAL POWER 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months asociated Completion Time to less than 18% RTP.

of Condition J not met.

NMP2 3.3.1.1-3 Amendment 91, 92, 151

RPS Instrumentation 3.3.1.1 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 In accordance with average power range monitor (APRM) channels the Surveillance by greater than 2% RTP while operating at Frequency Control t 23% RTP. 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)

NMP2 3.3.1.1-4 Amendment 91, 92, 123, 140, 151, 152, 175

RPS Instrumentation 3.3.1.1 Table 3.3.1.1-1 (page 1 of 3)

Reactor Protection System Instrumentation CONDITIONS APPLICABLE REQUIRED REFERENCED MODES OR OTHER CHANNELS FROM SPECIFIED PER TRIP REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS SYSTEM ACTION D.1 REQUIREMENTS 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, 2 3 per logic H SR 3.3.1.1.2 Setdown channel 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 1 3 per logic G SR 3.3.1.1.2 Thermal Power - Upscale channel 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 1 3 per logic G SR 3.3.1.1.2 Flux - Upscale channel 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 H SR 3.3.1.1.7 channel 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.

NMP2 3.3.1.1-8 Amendment 91, 92, 123, 140, 151

RPS Instrumentation 3.3.1.1 Table 3.3.1.1-1 (page 2 of 3)

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

2. Average Power Range Monitors (continued)

e. OPRM-Upscale 18% RTP(f) 3 per logic F SR 3.3.1.1.2 channel 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 1,2 2 H SR 3.3.1.1.1 Pressure - High 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 1,2 2 H SR 3.3.1.1.1 Level - Low, Level 3 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 1 8 G SR 3.3.1.1.8 Valve - Closure 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.

NMP2 3.3.1.1-9 Amendment 91, 92, 140, 151 Correction Letter Dated 11/23/2015

RPS Instrumentation 3.3.1.1 Table 3.3.1.1-1 (page 3 of 3)

Reactor Protection System Instrumentation APPLICABLE CONDITIONS MODES OR REQUIRED REFERENCED OTHER CHANNELS FROM SPECIFIED PER TRIP REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS SYSTEM ACTION D.1 REQUIREMENTS 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 t 26% RTP 4 E SR 3.3.1.1.8 Valve - Closure 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 t 26% RTP 2 E SR 3.3.1.1.8 Fast Closure, Trip Oil SR 3.3.1.1.13 Pressure - Low SR 3.3.1.1.14 SR 3.3.1.1.15 SR 3.3.1.1.17

10. Reactor Mode 1,2 2 H SR 3.3.1.1.12 Switch - Shutdown Position 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.

NMP2 3.3.1.1-10 Amendment 91, 92, 140, 151

AC Sources - Operating 3.8.1 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 A.1 Perform SR 3.8.1.1 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months circuit inoperable. for OPERABLE required offsite circuit. AND Once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter AND (continued)

NMP2 3.8.1-1 Amendment 91, 109

AC Sources - Operating 3.8.1 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. (continued) A.2 Declare required 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months from feature(s) with no discovery of no offsite power offsite power available inoperable to one division when the redundant concurrent with required feature(s) inoperability are inoperable. of redundant required feature(s)

AND A.3 Restore required 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months offsite circuit to OPERABLE status. 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 B.1 Perform SR 3.8.1.1 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months inoperable. for OPERABLE required offsite circuit(s). AND Once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter AND (continued)

NMP2 3.8.1-2 Amendment 91, 138, 159

AC Sources - Operating 3.8.1 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME B. (continued) B.2 Declare required 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months from feature(s), supported discovery of by the inoperable DG, Condition B inoperable when the concurrent with redundant required inoperability feature(s) are of redundant inoperable. required feature(s)

AND B.3.1 Determine OPERABLE 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months DG(s) are not inoperable due to common cause failure.

OR B.3.2 Perform SR 3.8.1.2 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months for OPERABLE DG(s).

AND B.4 Restore required DG 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months from to OPERABLE status. discovery of an inoperable Division 3 DG AND 14 days (continued)

NMP2 3.8.1-3 Amendment 91, 138, 159

AC Sources - Operating 3.8.1 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME C. Two required offsite C.1 Declare required 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months from circuits inoperable. feature(s) inoperable discovery of when the redundant Condition C required feature(s) concurrent with are inoperable. inoperability of redundant required feature(s)

AND C.2 Restore one required 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months offsite circuit to OPERABLE status.

D. One required offsite ------------------NOTE-------------------

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

D.1 Restore required 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months offsite circuit to OPERABLE status.

OR D.2 Restore required DG 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months to OPERABLE status.

(continued)

NMP2 3.8.1-4 Amendment 91

AC Sources - Operating 3.8.1 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 In accordance with Division 1 and 2 DGs and t 3820 V for the Surveillance Division 3 DG, and frequency t 58.8 Hz Frequency Control for Division 1 and 2 DGs and t 58.0 Hz Program*

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.

(continued)

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

NMP2 3.8.1-6 Amendment 91, 152, 174

AC Sources - Operating 3.8.1 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 In accordance with loaded and operates for t 60 minutes at a the Surveillance load t 3960 kW and d 4400 kW for Division 1 Frequency Control and 2 DGs, and t 2340 kW and d 2600 kW for Program*

Division 3 DG.

SR 3.8.1.4 Verify each required day tank contains In accordance with t 403 gal of fuel oil for Division 1 and 2 the Surveillance DGs and t 282 gal for Division 3 DG. Frequency Control Program*

SR 3.8.1.5 Check for and remove accumulated water from In accordance with each required day tank. the Surveillance Frequency Control Program*

SR 3.8.1.6 Verify each required fuel oil transfer In accordance with subsystem operates to automatically the Surveillance transfer fuel oil from the storage tank to Frequency Control the day tank. Program*

(continued)

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

NMP2 3.8.1-7 Amendment 91, 152, 174

AC Sources - Operating 3.8.1 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 In accordance with greater than or equal to its associated the Surveillance single largest post-accident load, and Frequency Control following load rejection, the frequency is Program d 64.5 Hz for Division 1 and 2 DGs and d 66.75 Hz for Division 3 DG.

(continued)

NMP2 3.8.1-8 Amendment 91, 133, 152, 165

AC Sources - Operating 3.8.1 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 In accordance with the power factor limit does not trip and the Surveillance voltage is maintained: Frequency Control Program

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.

(continued)

NMP2 3.8.1-9 Amendment 91, 133, 152, 165

AC Sources - Operating 3.8.1 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 In accordance with offsite power signal: the Surveillance Frequency Control

a. De-energization of emergency buses; Program

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.

(continued)

NMP2 3.8.1-10 Amendment 91, 133, 152, 165

AC Sources - Operating 3.8.1 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 In accordance with Core Cooling System (ECCS) initiation the Surveillance signal each required DG auto-starts from Frequency Control standby condition and: Program

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.

(continued)

NMP2 3.8.1-11 Amendment 91, 133, 152, 165

AC Sources - Operating 3.8.1 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 In accordance with are bypassed on actual or simulated loss of the Surveillance voltage signal on the emergency bus Frequency Control concurrent with an actual or simulated ECCS Program initiation signal except:

a. Engine overspeed; and

b. Generator differential current.

(continued)

NMP2 3.8.1-12 Amendment 91, 133, 152, 165

AC Sources - Operating 3.8.1 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 In accordance with the power factor limit operates for the Surveillance t 24 hour2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months s: Frequency Control Program

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.

(continued)

NMP2 3.8.1-13 Amendment 91, 152, 165

AC Sources - Operating 3.8.1 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 In accordance with achieves: the Surveillance Frequency Control

a. In d 10 seconds, voltage t 3950 V for Program*

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.

(continued)

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

NMP2 3.8.1-14 Amendment 91, 152, 174

AC Sources - Operating 3.8.1 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: In accordance with the Surveillance

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

b. Transfers loads to offsite power source; and

c. Returns to ready-to-load operation.

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 In accordance with and connected to its bus, an actual or the Surveillance simulated ECCS initiation signal overrides Frequency Control the test mode by: Program

a. Returning DG to ready-to-load operation; and

b. Automatically energizing the emergency load from offsite power.

(continued)

NMP2 3.8.1-15 Amendment 91, 133, 152, 165

AC Sources - Operating 3.8.1 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 In accordance with block, for the Division 1 and 2 DGs only, the Surveillance is t 90% of the design interval for each Frequency Control automatic load sequence time delay relay. Program*

(continued)

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

NMP2 3.8.1-16 Amendment 91, 152, 165, 174

AC Sources - Operating 3.8.1 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.

In accordance with Verify, on an actual or simulated loss of the Surveillance offsite power signal in conjunction with an Frequency Control actual or simulated ECCS initiation signal: Program

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.

(continued)

NMP2 3.8.1-17 Amendment 91, 133, 152, 165

Inverters - Operating 3.8.7 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 A.1 -----------NOTE--------------

inverter inoperable. 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 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months inverters to OPERABLE status.

B. Required Action and B.1 Be in MODE 3. 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months associated Completion Time not met. AND B.2 Be in MODE 4. 36 hours4.166667e-4 days 0.01 hours 5.952381e-5 weeks 1.3698e-5 months NMP2 3.8.7-1 Amendment 91

Distribution Systems - Operating 3.8.8 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 A.1 Restore Division 1 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months and 2 AC electrical and 2 AC electrical power distribution power distribution subsystems inoperable. subsystem(s) to OPERABLE status.

(continued)

NMP2 3.8.8-1 Amendment 91, 159

Distribution Systems - Operating 3.8.8 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME B. One or both Division 1 B.1 Restore Division 1 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months and 2 120 VAC and 2 120 VAC uninterruptible uninterruptible electrical power electrical power distribution distribution subsystems inoperable. subsystem(s) to OPERABLE status.

C. One or both Division 1 C.1 Restore Division 1 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months and 2 DC electrical and 2 DC electrical power distribution power distribution subsystems inoperable. subsystem(s) to OPERABLE status.

D. Required Action and D.1 Be in MODE 3. 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months associated Completion Time of Condition A, AND B, or C not met.

D.2 Be in MODE 4. 36 hours4.166667e-4 days 0.01 hours 5.952381e-5 weeks 1.3698e-5 months E. One or both Division 3 E.1 Declare High Pressure Immediately AC and DC electrical Core Spray System power distribution inoperable.

subsystems inoperable.

(continued)

NMP2 3.8.8-2 Amendment 91, 159

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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