ML062200440

Technical Specifications, Changes to Address Issues Related to an Inconsistency That Was Inadvertently Introduced During Conversion to Improved TSs When 1 Per Room Replaced 2 as the Required Channels Per Trip System

ML062200440
Person / Time
Site:	Fermi
Issue date:	08/07/2006
From:	Jaffe D NRC/NRR/ADRO/DORL/LPLIII-1
To:	Cobb D Detroit Edison
D. Jaffe
Shared Package
ML060390141	List: ML062200440
References
TAC MC9690
Download: ML062200440 (3)

Text

Primary Containment Isol ati on Instrumentation 3.3.6.1

.3.3 INSTRUMENTATION 3.3.6.1 Primary Containment Isolation Instrumentation LCO 3.3.6.1 APPLICABILITY:

The primary containment isolation instrumentation for each Function in Table 3.3.6.1-1 shall be OPERABLE.

According to Table 3.3.6.1-1.

ACTIONS NOTE......................................

Separate Condition entry is allowed for each channel.

CONDITION REQUIRED ACTION COMPLETION TIME A. One or more required A.1 Place channel in 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> for channels inoperable, trip.

Functions 1.f, 2.a, 2.c, and 6.b AND 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> for Functions other than Functions 1.f, 2.a, 2.c, and 6.b

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

With a Table 3.3.6.1-1 B.1 Restore isolation 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> Function 5.c channel capability.

inoperable, i sol ati on capability is considered maintained provided Function 5.b is OPERABLE in the affected room.

B. One or more automatic Functions with isolation capability not maintained.

(continued)

FERMI - UNIT 2 3.3-50 Amendment No. P3A, 173

Primary Containment Isolation Instrumentation 3.3.6.1 SURVEILLANCE REQUIREMENTS

---

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

1.

Refer to Table 3.3.6.1-1 to determine which SRs apply for each Primary Containment Isolation 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:

a.

2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> for Function 5.a when testing non-redundant circuitry that results in loss of isolation capability associated with this Function, provided Functions 5.b, 5.c, and 5.e are OPERABLE;

b.

6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> for Function 5 (other than non-redundant circuitry of 5.a) provided the associated Function maintains isolation capability.

6hours for Function 5.c provided Function 5.b is OPERABLE in the affected room;

c.

6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> for Functions 1, 2. and 6, provided the associated Function maintains isolation capability; and

d.

8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> for Functions 3 and 4. provided the associated Function maintains isolation capability.

SURVEILLANCE FREQUENCY SR 3.3.6.1.1 Perform CHANNEL CHECK.

12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> SR 3.3.6.1.2 Perform CHANNEL FUNCTIONAL TEST.

92 days SR 3.3.6.1.3 Verify the trip unit setpoint.

92 days SR 3.3.6.1.4 Perform CHANNEL CALIBRATION.

18 months SR 3.3.6.1.5 Perform LOGIC SYSTEM FUNCTIONAL TEST.

18 months SR 3.3.6.1.6 Perform CHANNEL FUNCTIONAL TEST.

18 months (continued)

I FERMI - UNIT 2 3.3-53 Amendment No.

Ai$, 173

Primary Containmeht Isolation Instrumentation 3.3.6.1 Table 3.3.6.1-1 (page 4 of 4)

Primary Containment Isolation Instrumentation APPLICABLE CONDITIONS MODES OR REQUIRED REFERENCED OTHER CHANNELS FROM SPECIFIED PER TRIP REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS SYSTEM ACTION C.1 REQUIREMENTS VALUE

5.

Reactor Water Cleanup (RWCU)

System Isolation

a.

Differential 1.2.3 1

F SR 3.3.6.1.1

< 63.4 gpm Flow - High SR 3.3.6.1.2 SR 3.3.6.1.4 SR 3.3.6.1.5

b.

Area Temperature -

1.2.3 1 per F

SR 3.3.6.1.1

1830F High area SR 3.3.6.1.2 SR 3.3.6.1.4 SR 3.3.6.1.5

c.

Area Ventilation 1.2.3 (d)

F SR 3.3.6.1.1

53°F Differential SR 3.3.6.1.2 Temperature - High SR 3.3.6.1.4 SR 3.3.6.1.5

d.

SLC System Initiation 1.2 2 (b)

I SR 3.3.6.1.5 NA

e.

Reactor Vessel Water 1.2.3 2

F SR 3.3.6.1.1 k 103.8 inches Level - Low Low.

SR 3.3.6.1.2 Level 2 SR 3.3.6.1.3 SR 3.3.6.1.4 SR 3.3.6.1.5

f.

Manual Initiation 1.2.3 1r G

SR 3.3.6.1.6 NA varver

6.

Shutdown Cooling System Isolation

a.

Reactor Steam Dome 1.2.3 1

F SR 3.3.6.1.1

95.5 psig Pressure - High SR 3.3.6.1.2 SR 3.3.6.1.3 SR 3.3.6.1.4 SR 3.3.6.1.5

b.

Reactor Vessel Water 3.4.5 2(c) j SR 3.3.6.1.1 k 171.9 inches Level - Low. Level 3 SR 3.3.6.1.2 SR 3.3.6.1.3 SR 3.3.6.1.4 SR 3.3.6.1.5

c.

Manual Initiation 1.2.3 1 er G

SR 3.3.6.1.6 NA va ve (b)

(c)

(d)

SLC System Initiation only inputs into one of the two trip systems.

Only one trip system required in MODES 4 and 5 when RHR Shutdown Cooling System integrity maintained.

For Function 5.c. Reactor Water Cleanup (RWCU)

System Isolation. Area Ventilation Differential Temperature - High. the required channels is 1 per room..

I FERMI - UNIT 2 3.3-58 Amendment No.

W3, 173