ML043350248

From kanterella
Jump to navigation Jump to search

Technical Specifications, Technical Specification Change Regarding Increased Flexibility in Mode Changes
ML043350248
Person / Time
Site: Fermi DTE Energy icon.png
Issue date: 11/29/2004
From: David Beaulieu
NRC/NRR/DLPM/LPD3
To:
Beaulieu, David, NRR/DLPM, 415-3243
References
TAC MC3089
Download: ML043350248 (11)


Text

.t.. LCO Applicability 3.0 3.0 LCD APPLICABILITY (continued)

LCO 3.0.4 When an LCO is not met, entry into a MODE or other specified condition in the Applicability shall only be made:

a. When the associated ACTIONS to be entered permit continued operation in the MODE or other specified
  • condition in the Applicability for an unlimited period of time:
b. After performance of a.risk assessment addressing inoperable systems and components, consideration of the results, determination of the acceptability of entering the MODE or other specified condition in the Applicability, and establishment of risk management actions. if appropriate: exceptions to this Specification are stated in'the individual Specifications, or
c. When an allowance is stated in the individual value.

parameter, or other Specification.

This specification shall not prevent changes in MODES or other specified conditions in the Applicability that are required to comply with ACTIONS or that are part of a shutdown of the unit.

I LCO 3.0.5 Equipment removed from service or declared inoperable to comply inth ACTIONS may be returned to service under administrative control solely to perform testing required to demonstrate its OPERABILITY or the OPERABILITY of other equipment. This is an exception to LCO 3:0.2 for the system returned to service under administrative control to perform the testing required to demonstrate OPERABILITY.

LCD 3.0.6 When a supported system LCO is not met solely due to a support system LCO not being met; the Conditions and

'Required Actions associated with this supported system are not required to be entered. Only the support system LCO ACTIONS are required to be entered. This is.an exception to LCO 3.0.2 for the supported system. In this event, an evaluation shall be performed in accordance with Specification 5.5.11, Safety Function Determination Program (SFDP)." If a loss of safety function is determined to exist by this program, the appropriate Conditions and Required Actions of the LCO in which the loss of safety function exists are-required to be entered.

(continued)

FERMI -'UNIT 2 3.0-2 Amendment No. fib, 163

LCO Applicability 3.0 3.0 LCO APPLICABILITY (continued)

SR 3.0.3 If it is discovered that a Surveillance was not performed within its specified Frequency, then compliance with the requirement to declare the LCO not met may be delayed, from the time of discovery, up to 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or up to the limit of the specified Frequency, whichever is greater. This delay period is-permitted to allow performance of the Surveillance. A risk evaluation shall be performed for any Surveillance delayed greater than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> and the risk impact shall be managed.

If the Surveillance is not performed within the delay period. the LCO must immediately be declared not met, and the applicable Condition(s) must be entered.

When the Surveillance is performed within the delay period and the Surveillance is not met. the LCO must immediately be declared not met, and the applicable Condition(s) must be -

entered..

SR 3.0.4 Entry into a MODE or other specified condition in the Applicability of an LCO shal not be made when the LCO's Surveillances have'been met within their specified Frequency, except as provided by SR 3.0.3.. When an LCO is.

not met due to Surveillances not having been met. entry into a MODE or other specified condition in the Applicability shall only be made in accordance with LCO 3.0.4.

This provision shall not prevent entry into MODES or other specified conditions in the Applicability that are required to comply with Actions or that are part of a shutdown of the

  • unit.

I FERMI - UNIT 2 3.0 5 Amendment No. &4. aK .163

PAM Instrumentation 3.3.3.1 3.3 INSTRUMENTATION 3.3.3.1 Post Accident Monitoring (PAM) Instrumentation LCO 3.3.3.1 The PAM instrumentation for each Function in Table 3.3.3.1-1 shall be OPERABLE.

APPLICABILITY: MODES 1 and 2.

ACTIONS


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

Separate Condition entry is allowed for each Function. I CONDITION REQUIRED ACTION COMPLETION TIME A. One or more Functions A.1 Restore required 30 days with one required channel to OPERABLE channel inoperable. status.

B. Required Action and B.1 Initiate action in Immediately associated Completion accordance with Time of Condition A Specification 5.6.7.

not met.

C. One or more Functions C.1 Restore one required 7 days with two required channel to OPERABLE channels inoperable. status.

(continued)

FERMI - UNIT 2 3.3-24 Amendment No. ;3A. U5P, 163

Remote Shutdown System 3.3.3.2 3.3 INSTRUMENTATION 3.3.3.2 Remote Shutdown System LCO 3.3.3.2 The Division I Remote Shutdown System Functions in

.Table 3.3.3.2.1 shall be OPERABLE.

APPLICABILITY: MODES 1 and 2.

ACTIONS

...  : ................................ NOTE............... .... I Separate Condition entry isallowed for each function.

CONDITION . REQUIRED ACTION COMPLETION TIME A. One or more required A.! Restore required

  • noe*alestatus.

B. Required Action and B.1 Be in MODE 3. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> associated Completion Time not met.

FERMI -UNIT 2 3.3 28 Amendment No. WA. 163

LLS Instrumentation 3.3.6.3 ACTIONS (continued)

CONDmON REQUIRED ACTION COMPLETION TIME B. .NOTE --.-. B.1 Restore one tailpipe 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> Separate Condition pressure switch for entry is allowed for 11 OPERABLE SRVs to.

each SRV.- OPERABLE status.

.- - ...... AND-- --

One or more safety/ B.2 Restore one tailpipe 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> relief valves (SRVs). pressure switch in with one or more each Division for an Function 3 channel(s) OPERABLE SRV in the inoperable. lowest setpoint group, to OPERABLE status.

AND B.3 Restore both tailpipe. Prior to I pressure switches for entering MODE 2 11 OPERABLE SRVs. or 3 from MODE 4 including 4 of 5 OPERABLE SRVs with the lowest relief setpoints. to OPERABLE status.

C. Required Action and C.1 Be in MODE 3. 112 hours0.0013 days <br />0.0311 hours <br />1.851852e-4 weeks <br />4.2616e-5 months <br /> associated Completion Time 6f Condition A AND-or.B not met.

C.2 Be in MODE 4. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> OR Two LLS valves i__erble due to inoperalb--cTannes .

FERMI -UNIT 2 3.3-64 Amendment No. IX 163

RCS Leakage Detection Instrumentation 3.4.6 3.4 REACTOR COOLANT SYSTEM (RCS 3.4.6 RCS Leakage Detection Instrumentation LCO 3.4.6 The following RCS leakage dftection instrumentation shall be OPERABLE:

a. Drywell floor drain sump flow monitoring system;
b. The primary containment atmosphere gaseous radioactivity monitoring system channel: and
c. Drywell floor drain sump level monitoring system.

APPLICABILITY: MODES 1. 2, and 3.

ACTIONS I.

  • CONDITION. REQUIRED ACTION COMPLETION TIME A. Drywell floor drain A.1 Restore drywell floor 30 days sump flow monitoring. drain sump flow system inoperable. monitoring system to OPERABLE status.

B. Required primary B.1 Analyze grab samples Once per containment atmosphere of primary 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> gaseous radioactivity containment monitoring system atmosphere.

inoperable.

(continued)

FERMI - UNIT 2 3.4 13 - Amendment No; Are. 163

RCS Specific Activity 3.4.7 3.4 REACTOR COOLANT SYSTEM (RCS 3.4.7 RCS Specific Activity LCO 3.4.7 The specific activity of the reactor coolant shall be limited to DOSE EQUIVALENT 1-131 specific activity

  • 0.2 pCi/gm.

APPLICABILITY: MODE 1.

MODES 2 and 3 with any main steam line not isolated.

ACTIONS *_._.

CONDITION REQUIRED ACTION - COMPLETION TIME A. Reactor coolant .- - NOTE:

specific activity LCO 3.0.4.c is applicable. *1

> 0.2 pCi/gm and .........................

S 4.0 pCi/gm DOSE EQUIVALENT I-131. A.1 Determine DOSE Once per 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> EQUIVALENT I-131.

AND A.2 Restore DOSE 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> EQUIVALENT 1-131 to within limits.

(continued)

FERMI - UNIT 2 3.4.16 Amendment No. Jf. 163

RHR Shutdown Cooling System- Hot Shutdown 3.4.8 3.4 REACTOR COOLANT SYSTEM (RCS 3.4.8 Residual Heat Removal (RHR) Shutdown Cooling System- Hot Shutdown LCO 3.4.8 Two RHR shutdown cooling subsystems shall be OPERABLE, and,

  • with no recirculation pump in operation, at least one RHR shutdown cooling subsystem shall be in.operation.

- ---- - NOTES- ----------.-. ----

1. Both RHR shutdown cooling subsystems and recirculation pumps may be removed from operation .for up to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> per 8 hour9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> period.
2. One RHR shutdown cooling subsystem may-be inoperable for up to 2-hours for the performance of Surveillances.

APPLICABILITY: HODE 3. with reactor steam dome pressure less than the RHR cut in permissive pressure.

ACTIONS

..................... ..............--- NOTE .------------ - --

Separate Condition entry is allowed for each RHR shutdown cooling subsystem. 1.

............................................ i......................................................................................................................................

CONDITION' REQUIRED ACTION COMPLETION TIME A. One or two required A.1 Initiate action to Immediately RHR shutdown cooling restore required RHR subsystems inoperable. shutdown cooling subsystem(s) to OPERABLE status.

AND (continued)

FERMI - UNIT 2Z 3.4-18 Amendment No. GAS 163

ECCS- Operating 3.5.1 3.5 EMERGENCY CORE COOLING SYSTEMS (ECCS) AND REACTOR CORE ISOLATION COOLING (RCIC) SYSTEM 3.5.1- ECCS- Operating LCO 3.5.1 Each ECCS injection/spray subsystem and the Automatic Depressurization System (ADS) function of five safety/relief valves shall be OPERABLE.

APPLICABILITY: MODE 1.

MODES 2 and 3, except high pressure coolant injection (HPCI) and ADS valves are not required to be OPERABLE with reactor steam dome pressure 5 150 psig; ACTIONS

  • .......  :-- ------.- NOTE.----------------.I--------------------

LCO 3.0.4.b is not applicable to HPCI.

CONDITION REQUIRED ACTION COMPLETION TIME A. One low pressure ECCS A.1 *Restore low pressure 7 days injection/spray ECCS injection/spray subsystem inoperable. subsystem to OPERABLE sta us.

B. One LPCI pump in both B.1 Restore both LPCI 7 days LPCI subsystems pumps to OPERABLE inoperable. status.

C. One CSS subsystem C.1 Restore CSS subsystem 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> inoperable. to OPERABLE status.

AND OR One LPCI subsystem C.2 Restore LPCI 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> inoperable. subsystem to OPERABLE

  • status.

(continued)

FTERMI -UNIT 2 *3.5-1 Amendment No. Ap4,163

RCIC System 3.5.3 3.5 EMERGENCY CORE COOLING SYSTEMS (ECCS) AND REACTOR CORE ISOLATION COOLING (RCIC) SYSTEM 3.5.3 RCIC System LCO 3.5.3 The RCIC System shall be OPERABLE.

APPLICABILITY: MODE 1.

MODES 2 and 3 with reactor steam dome pressure > 150 psig.

ACTIONS


.......................... OTE- --;-------- ---------------- --------

LCO 3.0.4.b isnot applicable to RCIC.

. b...............:.................................................................................

CONDITION REQUIRED ACTION COMPLETION TIME A. RCIC System A.1 Verify by Immediately inoperable. administrative means High Pressure Coolant Injection System is OPERABLE.

AND A.2 Restore RCIC System 14 days

.to OPERABLE status.

B. Required Action and B.1 *. Be in MODE 3. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> associated Completion Time not met. AND B.2 Reduce reactor steam 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> dome pressure to S 150 psig.

FERMI -UNIT 2 3.5-12 Amendment N6. AM, 163

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 Electrical Power Distribution System; and
b. Two emergency diesel generators (EDGs) per division.

APPLICABILITY: MODES 1.2. and 3.

ACTIONS

. NOT LCO 3.0.4.b is not applicable to EDGs.

CONDITION REQUIRED ACTION- COMPLETION TIME A. One or both EDGs in A.1 Perform SR 3.8.1.1 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> one division for OPERABLE offsite inoperable. 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 A.2 Declare required 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> from feature(s). supported discovery of an by the inoperable inoperable EDG EDGs. inoperable when concurrent witth the redundant inoperability of required feature(s) redundant are inoperable.- required feature(s)

AND A.3 Verify the status of Once-per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> CTG 11-1.

AND (continued).

FERMI - UNIT 2 3.8- l Amendment No. Ad,[ 163