ML052300322

Technical Specification Pages Re Distribution Systems-Operating

ML052300322
Person / Time
Site:	Susquehanna
Issue date:	08/17/2005
From:	NRC/NRR/DLPM/LPD1
To:
References
TAC MC4429, TAC MC4430, TSTF-16
Download: ML052300322 (15)

Text

TABLE OF CONTENTS (TECHNICAL SPECIFICATIONS) 1.0 USE AND APPLICATION ................................................ 1.1-1 1.1 Definitions ................................................ 1.1-1 1.2 Logical Connectors ................................................ 1.2-1 1.3 Completion Times ................................................ 1.3-1 1.4 Frequency ................................................ 1.4-1 2.0 SAFETY LIMITS (SLs) ................................................ TS/2.0-1 2.1 SLs .................................................. TS/2.0-1 2.2 SL Violations ................................................ TS/2.0-1 3.0 LIMITING CONDITION FOR OPERATION (LCO) APPLICABILITY ............. 3.0-1 3.0 SURVEILLANCE REQUIREMENT (SR) APPLICABILITY ....................... TS/3.0-4 3.1 REACTIVITY CONTROL SYSTEMS ................................................ 3.1-1 3.1.1 Shutdown Margin (SDM) ................................................ 3.1-1 3.1.2 Reactivity Anomalies ................................................ 3.1-5 3.1.3 Control Rod OPERABILITY ................................................ 3.1-7 3.1.4 Control Rod Scram Times ................................................ 3.1-12 3.1.5 Control Rod Scram Accumulators ................................................ 3.1-15 3.1.6 Rod Pattern Control ................................................ 3.1-18 3.1.7 Standby Liquid Control (SLC) System ................................................ 3.1-20 3.1.8 Scram Discharge Volume (SDV) Vent and Drain Valves ............... TS/3.1-25 3.2 POWER DISTRIBUTION LIMITS ................................................ 3.2-1 3.2.1 Average Planar Linear Heat Generatibn Rate (APLHGR) ................. 3.2-1 3.2.2 Minimum Critical Power Ratio (MCPR) .............................................. 3.2-3 3.2.3 Linear Heat Generation Rate (LHGR) ............................................... 3.2-5 3.2.4 Average Power Range Monitor (APRM) Gain and Setpoints ............. 3.2-7 3.3 INSTRUMENTATION ................................................ 3.3-1 3.3.1.1 Reactor Protection System (RPS) Instrumentation ........................ TS/3.3-1 3.3.1.2 Source Range Monitor (SRM) Instrumentation .................................. 3.3-10 3.3.1.3 Oscillation Power Range Monitor (OPRM)

Instrumentation ....................... TS/3.3-15a 3.3.2.1 Control Rod Block Instrumentation ....................... 3.3-16 3.3.2.2 Feedwater - Main Turbine High Water Level Trip Instrumentation ................................. 3.3-21 3.3.3.1 Post Accident Monitoring (PAM) Instrumentation .............................. 3.3-23 3.3.3.2 Remote Shutdown System ................................. 3.3-26 3.3.4.1 End of Cycle Recirculation Pump Trip (EOC-RPT)

Instrumentation .. 3.3-29 3.3.4.2 Anticipated Transient Without Scram Recirculation Pump Trip (ATWS-RPT) Instrumentation . 3.3-33 3.3.5.1 Emergency Core Cooling System (ECCS) Instrumentation .......... TS/3.3-36 3.3.5.2 Reactor Core Isolation Cooling (RCIC) System Instrumentation .................................. 3.3-48 3.3.6.1 Primary Containment Isolation Instrumentation ............................. TS/3.3-52 3.3.6.2 Secondary Containment Isolation Instrumentation ............................ 3.3-63 (continued)

SUSQUEHANNA - UNIT 1 TS/ TOC- 1 Amendment 1t4, 2Z5, 2Y7, 2,2, 225

TABLE OF CONTENTS (TECHNICAL SPECIFICATIONS) 3.7 PLANT SYSTEMS ........................................... TS/3.7-1 3.7.1 Residual Heat Removal Service Water (RHRSW) System and the Ultimate Heat Sink (UHS) ............................. TS/3.7-1 3.7.2 Emergency Service Water (ESW) System ............................. 3.7-4 3.7.3 Control Room Emergency Outside Air Supply (CREOAS) System ........................................... TS/3.7-6 3.7.4 Control Room Floor Cooling System ........................................... 3.7-10 3.7.5 Main Condenser Offgas ........................................... 3.7-13 3.7.6 Main Turbine Bypass System........................................... TS/3.7-15 3.7.7 Spent Fuel Storage Pool Water Level ........................................... 3.7-17 3.8 ELECTRICAL POWER SYSTEMS ........................................... 3.8-1 3.8.1 AC Sources - Operating ........................................... TS/3.8-1 3.8.2 AC Sources - Shutdown ........................................... TS/3.8-17 3.8.3 Diesel Fuel Oil, Lube Oil, and Starting Air ..................................... TS/3.8-20 3.8.4 DC Sources - Operating ............................................ 3.8-23 3.8.5 DC Sources - Shutdown ........................................... 3.8-29 3.8.6 Battery Cell Parameters ............................................ 3.8-32 3.8.7 Distribution Systems - Operating ........................................... TS/3.8-37 3.8.8 Distribution Systems - Shutdown ........................................... TS/3.8-41 3.9 REFUELING OPERATIONS ........................................... 3.9-1 3.9.1 Refueling Equipment Interlocks ........................................... 3.9-1 3.9.2 Refuel Position One-Rod-Out Interlock ........................................... 3.9-3 3.9.3 Control Rod Position ........................................... 3.9-5 3.9.4 Control Rod Position Indication ........................................... 3.9-6 3.9.5 Control Rod OPERABILITY - Refueling ........................................... 3.9-8 3.9.6 Reactor Pressure Vessel (RPV) Water Level .................................... 3.9-9 3.9.7 Residual Heat Removal (RHR) - High Water Level .......................... 3.9-10 3.9.8 Residual Heat Removal (RHR) - Low Water Level ........................... 3.9-13 3.10 SPECIAL OPERATIONS ........................................... 3.10-1 3.10.1 Inservice Leak and Hydrostatic Testing Operation ............................ 3.10-1 3.10.2 Reactor Mode Switch Interlock Testing ............................................ 3.10-4 3.10.3 Single Control Rod Withdrawal - Hot Shutdown ............................... 3.10-6 3.10.4 Single Control Rod Withdrawal - Cold Shutdown .............................. 3.10-9 3.10.5 Single Control Rod Drive (CRD) Removal - Refueling ...................... 3.10-13 3.10.6 Multiple Control Rod Withdrawal - Refueling .................................... 3.10-16 3.10.7 Control Rod Testing-Operating ........................................... 3.10-18 3.10.8 SHUTDOWN MARGIN (SDM) Test - Refueling ................................ 3.10-20 4.0 DESIGN FEATURES ........................................... 4.0-1 4.1 Site Location ........................................... 4.0-1 4.2 Reactor Core ........................................... 4.0-1 4.3 Fuel Storage ............................................ 4.0-1 (continued)

TS/TOC-3 Amendment 1$4, 2X7, 225 SUSQUEHANNA -

UNIT 1I SUSQUEHANNA - UNIT TS/TOC-3 Amendment i$4, 2Z7, 225

PPL Rev.

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

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

1. Intermediate Range Monitors

a. Neutron 2 3 G SR 3.3.1.1.1 S 1221125 divisions Flux-High SR 3.3.1.1.4 of full scale SR 3.3.1.1.6 SR 3.3.1.1.7 SR 3.3.1.1.11 SR 3.3.1.1.15 5 (a) 3 H SR 3.3.1.1.1 S 1221125 divisions SR 3.3.1.1.5 of full scale SR 3.3.1.1.11 SR 3.3.1.1.15

b. Inop 2 3 G SR 3.3.1.1.4 NA SR 3.3.1.1.15 5(a) 3 H SR 3.3.1.1.5 NA SR 3.3.1.1.15 I

2. Average Power Range Monitors

a. Neutron 2 2 G SR 3.3.1.1.1 S 20% RTP Flux-Hig, SR 3.3.1.1A Setdown SR 3.3.1.1.7 SR 3.3.1.1.8 SR 3.3.1.1.11 SR 3.3.1.1.15

b. Flow Biased 2 F SR 3.3.1.1.1 S0.58W Simulated SR 3.3.1.12 + 62%/e RTP() and Thermal SR 3.3.1.1.3 S 115.5% RTP Power-High SR 3.3.1.1.8 SR 3.3.1.1.9 SR 3.3.1.1.11 SR 3.3.1.1.14 SR 3.3.1.1.15 SR 3.3.1.1.17 (a) With any control rod withdrawn from a core cell containing one or more fuel assemblies.

(b) 0.58 W + 57% RTP when reset for single loop operation per LCO 3.4.1, 'Recirculation Loops Operating.'

SUSQUEHANNA - UNIT 1 TS /3.3-7 Amendment V8,22.5

PPL Rev.

ECCS Instrumentation 3.3.5.1 SURVEILLANCE REQUIREMENTS

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

1. Refer to Table 3.3.5.1-1 to determine which SRs apply for each ECCS 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 as follows: (a)for up to 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> for Functions 3.c and 3.e; and (b)for up to 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> for Functions other than 3.c and 3.e provided the associated Function or the redundant Function maintains ECCS initiation capability.

SURVEILLANCE FREQUENCY SR 3.3.5.1.1 Perform CHANNEL CHECK. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> SR 3.3.5.1.2 --- --

A test of all required contacts does not have to be performed.

Perform CHANNEL FUNCTIONAL TEST. 92 days SR 3.3.5.1.3 Perform CHANNEL CALIBRATION. 92 days SR 3.3.5.1.4 Perform CHANNEL CALIBRATION. 24 months SR 3.3.5.1.5 Perform LOGIC SYSTEM FUNCTIONAL TEST. 24 months SUSQUEHANNA - UNIT 1 TS / 3.3-41 Amendment 17A, l 225,

PPL Rev.

AC Sources - Operating 3.8.1 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. (continued) A.3 Restore offsite circuit to OPERABLE 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> status.

AND 6 days from discovery of failure to meet LCO B. One required B.1 Perform SR 3.8.1.1 for 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> DG inoperable. OPERABLE offsite circuits.

AND Once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter AND B.2 Declare required feature(s), 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> from discovery of supported by the inoperable DG, Condition B concurrent inoperable when the redundant with inoperability of required feature(s) are inoperable. redundant required feature(s)

AND (continued)

SUSQUEHANNA - UNIT 1 TS /3.8-2 Amendment1A 22 4 275

PPL Rev.

AC Sources-Shutdown 3.8.2 3.8 ELECTRICAL POWER SYSTEMS 3.8.2 AC Sources-Shutdown LCO 3.8.2 The following AC electrical power sources shall be OPERABLE:

a. One qualified circuit between the offsite transmission network and the onsite Class 1E AC electrical power distribution subsystem(s) required by LCO 3.8.8, Distribution Systems-Shutdown"; and

b. Two diesel generators (DGs) capable of supplying the onsite Class I E AC electrical power distribution subsystem(s) required by LCO 3.8.8.

APPLICABILITY: MODES 4 and 5 I During movement of irradiated fuel assemblies in the secondary containment.

SUSQUEHANNA - UNIT 1 TS / 3.8-17 Amendment 1/8, I 225

PPL Rev. 1 Distribution Systems - Operating 3.8.7 3.8 ELECTRICAL POWER SYSTEMS 3.8.7 Distribution Systems-Operating LCO 3.8.7 The electrical power distribution subsystems in Table 3.8.7-1 shall be OPERABLE.

APPLICABILITY: MODES 1,2, and 3.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.- --------- NOTE- -- ----------- --

---

Note-------------

Not applicable to DG E Enter applicable Conditions and DC electrical power Required Actions of LCO 3.8.4, subsystem. "DC Sources - Operating," for DC source(s) made inoperable One or more Unit 1 by inoperable power distribution AC electrical power subsystem(s).

distribution -- ----

subsystems inoperable.

A.1 Restore Unit 1 AC electrical 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> power distribution subsystem(s) to OPERABLE AND I status.

16 hours1.851852e-4 days <br />0.00444 hours <br />2.645503e-5 weeks <br />6.088e-6 months <br /> from discovery of failure to meet LCO 3.8.7 except for Condition D or E I B. ----------NOTE---------- B.1 Restore Unit 1 DC 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> Not applicable to DG E electrical power distribution DC electrical power subsystem(s) to AND subsystem. OPERABLE status. I One or more Unit 1 16 hours1.851852e-4 days <br />0.00444 hours <br />2.645503e-5 weeks <br />6.088e-6 months <br /> from discovery DC electrical power of failure to meet distribution LCO 3.8.7 except for subsystems Condition D or E I inoperable.

(continued)

SUSQUEHANNA - UNIT 1 T S /3.8-37 Amendment 1-?8, 225

PPL Rev.

Distribution Systems - Shutdown 3.8.8 3.8 ELECTRICAL POWER SYSTEMS 3.8.8 Distribution Systems-Shutdown LCO 3.8.8 The necessary portions of the AC and DC electrical power distribution subsystems listed in Table 3.8.7-1 shall be OPERABLE to support equipment required to be OPERABLE.

APPLICABILITY: MODES 4 and 5, I During movement of irradiated fuel assemblies in the secondary containment.

ACTIONS

- _I_ srn

.lr W.J1 Z-------- - -- - --------- - -------- - - - -- - -----------

LCO 3.0.3 is not applicable.

CONDITION REQUIRED ACTION COMPLETION TIME A. ---------- NOTE------------ A.1 Declare associated Immediately Not applicable to DG E supported required DC electrical power feature(s) inoperable.

subsystem.

OR One or more required AC or DC electrical power distribution subsystems inoperable.

(continued)

SUSQUEHANNA - UNIT 1 TS /3.8-41 Amendment 1/8, 225 1

TABLE OF CONTENTS (TECHNICAL SPECIFICATIONS) 1.0 USE AND APPLICATION ............................................... 1.1-1 1.1 Definitions............................................................................................ 1.1-1 1.2 Logical Connectors ............................................... 1.2-1 1.3 Completion Times ................................................ 1.3-1 1.4 Frequency............................................................................................ 1.4-1 2.0 SAFETY LIMITS (SLs) ................................................ TS/2.0-1 2.1 SLs ................................................. TS/2.0-1 2.2 SL Violations ............................................... TS /2.0-1 3.0 LIMITING CONDITION FOR OPERATION (LCO) APPLICABILITY .............. 3.0-1 3.0 SURVEILLANCE REQUIREMENT (SR) APPLICABILITY ....................... TS/3.0-4 3.1 REACTIVITY CONTROL SYSTEMS ................................................ 3.1-1 3.1.1 Shutdown Margin (SDM) ............................................... 3.1-1 3.1.2 Reactivity Anomalies ............................................... 3.1-5 3.1.3 Control Rod OPERABILITY ............................................... 3.1-7 3.1.4 Control Rod Scram Times ................................................ 3.1-12 3.1.5 Control Rod Scram Accumulators ................................................ 3.1-15 3.1.6 Rod Pattern Control ............................................... 3.1-18 3.1.7 Standby Liquid Control (SLC) System ............................................... 3.1-20 3.1.8 Scram Discharge Volume (SDV) Vent and Drain Valves ....... ........ TS/3.1-25 3.2 POWER DISTRIBUTION LIMITS ............................................... 3.2-1 3.2.1 Average Planar Linear Heat Generation Rate (APLHGR) ....... .......... 3.2-1 3.2.2 Minimum Critical Power Ratio (MCPR) .............................................. 3.2-3 3.2.3 Linear Heat Generation Rate (LHGR) ............................................... 3.2-5 3.2.4 Average Power Range Monitor (APRM) Gain and Setpoints ............. 3.2-7 3.3 INSTRUMENTATION ............................................... 3.3-1 3.3.1.1 Reactor Protection System (RPS) Instrumentation ........................ TS/3.3-1 I 3.3.1.2 Source Range Monitor (SRM) Instrumentation .................................. 3.3-10 3.3.1.3 Oscillation Power Range Monitor (OPRM)

Instrumentation ........... .................................... TS/3.3-15a 3.3.2.1 Control Rod Block Instrumentation ............................................... 3.3-16 3.3.2.2 Feedwater - Main Turbine High Water Level Trip Instrumentation ............................................... 3.3-21 3.3.3.1 Post Accident Monitoring (PAM) Instrumentation ............ .................. 3.3-23 3.3.3.2 Remote Shutdown System ............................................... 3.3-27 3.3.4.1 End of Cycle Recirculation Pump Trip (EOC-RPT)

Instrumentation ............................................... 3.3-30 3.3.4.2 Anticipated Transient Without Scram Recirculation Pump Trip (ATWS-RPT) Instrumentation ................. ................... 3.3-34 3.3.5.1 Emergency Core Cooling System (ECCS) Instrumentation .......... TS/3.3-37 3.3.5.2 Reactor Core Isolation Cooling (RCIC) System Instrumentation ............................................... 3.3-48 3.3.6.1 Primary Containment Isolation Instrumentation ............................. TS/3.3-52 3.3.6.2 Secondary Containment Isolation Instrumentation ........... ................. 3.3-63 3.3.7.1 Control Room Emergency Outside Air Supply (CREOAS)

System Instrumentation ............................................... 3.3-67 (continued)

SUSQUEHANNA - UNIT 2 TS/rOC - 1 Amendment g1, 108, 1Xb, 1,.2, A99, 202

TABLE OF CONTENTS (TECHNICAL SPECIFICATIONS) 3.7 PLANT SYSTEMS .................................. TS/3.7-1 3.7.1 Residual Heat Removal Service Water (RHRSW) System and the Ultimate Heat Sink (UHS) ............................ TS/3.7-1 3.7.2 Emergency Service Water (ESW) System .................. .......... 3.7-4 3.7.3 Control Room Emergency Outside Air Supply (CREOAS) System ............................... TS/3.7-6 3.7.4 Control Room Floor Cooling System ............ ................... 3.7-10 3.7.5 Main Condenser Offgas ............................... 3.7-13 3.7.6 Main Turbine Bypass System ............................... TS/3.7-15 3.7.7 Spent Fuel Storage Pool Water Level .............. ................. 3.7-17 3.8 ELECTRICAL POWER SYSTEMS ............................... 3.8-1 3.8.1 AC Sources - Operating .............................. TS/3.8-1 3.8.2 AC Sources -Shutdown ............................ TS /3.8-19 3.8.3 Diesel Fuel Oil, Lube Oil, and Starting Air ... ......................... TS/3.8-23 3.8.4 DC Sources - Operating ............................ 3.8-26 3.8.5 DC Sources - Shutdown ............................ 3.8-34 3.8.6 Battery Cell Parameters ............................ 3.8-39 3.8.7 Distribution Systems - Operating ............................ TS/3.8-44 3.8.8 Distribution Systems - Shutdown ............................ 3.8-50 3.9 REFUELING OPERATIONS ............................ 3.9-1 3.9.1 Refueling Equipment Interlocks ............................ 3.9-1 3.9.2 Refuel Position One-Rod-Out Interlock ............ ................ 3.9-3 3.9.3 Control Rod Position ............................ 3.9-5 3.9.4 Control Rod Position Indication ............................ 3.9-6 3.9.5 Control Rod OPERABILITY - Refueling ............................ 3.9-8 3.9.6 Reactor Pressure Vessel (RPV) Water Level .................................... 3.9-9 3.9.7 Residual Heat Removal (RHR) - High Water Level .......................... 3.9-10 3.9.8 Residual Heat Removal (RHR) - Low Water Level ..... 3.9-13 3.10 SPECIAL OPERATIONS .......................................... 3.10-1 3.10.1 Inservice Leak and Hydrostatic Testing Operation ............................ 3.10-1 3.10.2 Reactor Mode Switch Interlock Testing .......................................... 3.10-4 3.10.3 Single Control Rod Withdrawal - Hot Shutdown ........................ 3.......1.

I.0-6 3.10.4 Single Control Rod Withdrawal - Cold Shutdown......... . .. 3.10-9 3.10.5 Single Control Rod Drive (CRD) Removal - Refueling ...................... 3.10-13 3.10.6 Multiple Control Rod Withdrawal - Refueling .................................... 3.10-16 3.10.7 Control Rod Testing - Operating ........................................... 3.10-18 3.10.8 SHUTDOWN MARGIN (SDM) Test- Refueling ................................ 3.10-20 4.0 DESIGN FEATURES................................................................................. TS/4.0-1 4.1 Site Location .......................................... TS/4.0-1 4.2 Reactor Core .......................................... TS/4.0-1 4.3 Fuel Storage ........................................... TS/4.0-1 (continued)

SUSUEHNN - UNI

- 2 TSIC-- 3 mnmn g .,1 0 SUSQUEHANNA UNIT 2 TS/TOC Amendment 1%1, 18, 1P2, 202

PPL Rev.

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

Reactor Protection System Instrumentation APPLICABLE CONDmONS OTIHER REQUIRED REFERENCED SURVEILLANCE ALLOWABLE FUNCTION SPECIFiED SPCIFIDON CHANNELS TRIP SYSTEM PER ATO D.1.

ACTION REQUIREMENTS VALUE

1. Intermediate Range Monitors

a. Neutron 2 3 G SR 3.3.1.1.1 51221125 divisions Flux-High of full scale SR 3.3.1.1.4 SR 3.3.1.1.6 SR 3.3.1.1.7 SR 3.3.1.1.11 SR 3.3.1.1.15 5(a) 3 H SR 3.3.1.1.1 S 122/125 divisions SR 3.3.1.1.5 of full scale SR 3.3.1.1.11 SR 3.3.1.1.15

b. Inop 2 3 G SR 3.3.1.1.4 NA SR 3.3.1.1.15 5(a) 3 H SR 3.3.1.1.5 NA SR 3.3.1.1.15 I

2. Average Power Range Monitors

a. Neutron 2 2 G SR 3.3.1.1.1 S 20%/a RTP Flux-High. SR 3.3.1.1.4 Setdown SR 3.3.1.1.7 SR 3.3.1.1.8 SR 3.3.1.1.11 SR 3.3.1.1.15

b. Flow Biased 1 2 F SR 3.3.1.1.1 5 0.58W Simulated SR 3.3.1.12 + 62%/RTPO) and Thermal SR 3.3.1.1.3 S 115.5% RTP Power-High SR 3.3.1.1.8 SR 3.3.1.1.9 SR 3.3.1.1.11 SR 3.3.1.1.14 SR 3.3.1.1.15 SR 3.3.1.1.17 (continued)

(a) WIth any control rod withdrawn from a core cell containing one or more fuel assemblies.

(b) 0.58 W + 57% RTP when reset for single loop operation per LCO 3.4.1, 'Recirculatlon Loops Operating.

SUSQUEHANNA - UNIT 2 TS/3.3-7 Amendment 202 1 I

PPL Rev.

ECCS Instrumentation 3.3.5.1 SURVEILLANCE REQUIREMENTS

-NOTES ---------

1. Refer to Table 3.3.5.1-1 to determine which SRs apply for each ECCS 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 as follows: (a) for up to 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> for Functions 3.c and 3.e; and (b) for up to 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> for Functions other than 3.c and 3.e provided the associated Function or the redundant Function maintains ECCS initiation capability.

SURVEILLANCE FREQUENCY SR 3.3.5.1.1 Perform CHANNEL CHECK. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> SR 3.3.5.1.2 _- _--

A test of all required contacts does not have to be performed.

Perform CHANNEL FUNCTIONAL TEST. 92 days SR 3.3.5.1.3 Perform CHANNEL CALIBRATION. 92 days SR 3.3.5.1.4 Perform CHANNEL CALIBRATION. 24 months SR 3.3.5.1.5 Perform LOGIC SYSTEM FUNCTIONAL TEST. 24 months SUSQUEHANNA-UNIT2 TS /3.3-42 Amendment No. 1%1, 202

PPL Rev.

AC Sources-Operating 3.8.1 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. (continued) A.2 Declare required feature(s) 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> from with no offsite power available discovery of no offsite inoperable when the power to one 4.16 kV redundant required feature(s) ESS bus concurrent are inoperable. with inoperability of redundant required feature(s).

AND A.3 Restore offsite circuit to 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> OPERABLE status.

AND 6 days from discovery of failure to meet LCO (continued)

SUSQUEHANNA - UNIT 2 TS / 3.8-2 Amendment 131 129 202

PPL Rev.

AC Sources-Shutdown 3.8.2 3.8 ELECTRICAL POWER SYSTEMS 3.8.2 AC Sources-Shutdown LCO 3.8.2 The following AC electrical power sources shall be OPERABLE:

a. One qualified circuit between the offsite transmission network and the onsite Class 1E AC electrical power distribution subsystem(s) required by LCO 3.8.8, Distribution Systems-Shutdown"; and

b. Two diesel generators (DGs) capable of supplying the onsite Class 1E AC electrical power distribution subsystem(s) required by LCO 3.8.8.

c. One qualified circuit between the offsite transmission network and the Unit 1 onsite Class 1E AC electrical power distribution subsystem(s) required by LCO 3.8.8, Distribution Systems-Shutdown; and

d. The DG(s) capable of supplying the Unit 1 onsite Class 1E electrical power distribution subsystem(s) required by LCO 3.8.8.

APPLICABILITY: MODES 4 and 5 During movement of irradiated fuel assemblies in the secondary containment.

SUSQUEHANNA - UNIT 2 T S /3.8-19 Amendment ldl 2021

PPL Rev. 1 Distribution Systems-Operating 3.8.7 3.8 ELECTRICAL POWER SYSTEMS 3.8.7 Distribution Systems-Operating LCO 3.8.7 The electrical power distribution subsystems in Table 3.8.7-1 shall be OPERABLE.

APPLICABILITY: MODES 1, 2, and 3.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. ------- NOTE------ --------- Note----

Not applicable to DG E DC Enter applicable Conditions and Bus OD597 Required Actions of LCO 3.8.4,

_---- -.-- DC Sources - Operating," for DC source(s) made inoperable One or more Unit 2 AC by inoperable power distribution electrical power distribution subsystem(s).

subsystems inoperable. - ----- --

A.1 Restore Unit 2 AC electrical 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> power distribution subsystem(s) to OPERABLE status. AND 16 hours1.851852e-4 days <br />0.00444 hours <br />2.645503e-5 weeks <br />6.088e-6 months <br /> from discovery of failure to meet LCO 3.8.7 except for Condition EorF B. --------------- NOTE-------------- B.1 Restore Unit 2 DC electrical 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> Not applicable to DG E DC power distribution subsystem(s)

Bus OD597 to OPERABLE status. AND One or more Unit 2 DC 16 hours1.851852e-4 days <br />0.00444 hours <br />2.645503e-5 weeks <br />6.088e-6 months <br /> from electrical power distribution discovery of failure to subsystems inoperable. meet LCO 3.8.7 except for Condition E or F C. One or more Unit 1 AC C.1 Restore Unit 1 AC electrical 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> electrical power distribution power distribution subsystem to subsystems inoperable. OPERABLE status.

(continued)

SUSQUEHANNA-UNIT 2 TS / 3.8-44 Amendment 'L81 I 202