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{{#Wiki_filter:Decay Time TR 3.9.1 TR 3.9 REFUELING OPERATIONS TR 3.9.1 Decay Time TR 3.9.1             The reactor shall be subcritical for > 100 hours.
{{#Wiki_filter:Decay Time TR 3.9.1 Watts Bar - Unit 2 3.9-1 Technical Requirements (developmental)
APPLICABILITY:       During movement of irradiated fuel in the reactor vessel.
A TR 3.9 REFUELING OPERATIONS TR 3.9.1 Decay Time TR 3.9.1 The reactor shall be subcritical for > 100 hours.
ACTIONS CONDITION                         REQUIRED ACTION                 COMPLETION TIME A. Reactor subcritical for         A.1       Suspend all operations       Immediately
APPLICABILITY:
    < 100 hours.                              involving movement of irradiated fuel in the reactor vessel.
During movement of irradiated fuel in the reactor vessel.
TECHNICAL SURVEILLANCE REQUIREMENTS SURVEILLANCE                                       FREQUENCY TSR 3.9.1.1       Verify the reactor has been subcritical for > 100 hours   Prior to movement of by confirming the date and time of subcriticality.       irradiated fuel in the reactor vessel Watts Bar - Unit 2                            3.9-1 Technical Requirements (developmental)                                                              A
ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.
Reactor subcritical for  
< 100 hours.
A.1 Suspend all operations involving movement of irradiated fuel in the reactor vessel.
Immediately TECHNICAL SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY TSR 3.9.1.1 Verify the reactor has been subcritical for > 100 hours by confirming the date and time of subcriticality.
Prior to movement of irradiated fuel in the reactor vessel  


Communications TR 3.9.2 TR 3.9 REFUELING OPERATIONS TR 3.9.2 Communications TR 3.9.2             Direct communications shall be maintained between the control room and personnel at the refueling station.
Communications TR 3.9.2 Watts Bar - Unit 2 3.9-2 Technical Requirements (developmental)
APPLICABILITY:       During CORE ALTERATIONS.
A TR 3.9 REFUELING OPERATIONS TR 3.9.2 Communications TR 3.9.2 Direct communications shall be maintained between the control room and personnel at the refueling station.
ACTIONS CONDITION                           REQUIRED ACTION             COMPLETION TIME A. Direct communications           A.1        Suspend all CORE          Immediately between the control room                   ALTERATIONS.
APPLICABILITY:
and personnel at the refueling station cannot be maintained.
During CORE ALTERATIONS.
TECHNICAL SURVEILLANCE REQUIREMENTS SURVEILLANCE                                     FREQUENCY TSR 3.9.2.1       Demonstrate that direct communications between the      1 hour prior to the control room and personnel at the refueling station are start of CORE established.                                            ALTERATIONS AND Each 12 hours during CORE ALTERATIONS Watts Bar - Unit 2                            3.9-2 Technical Requirements (developmental)                                                        A
ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.
Direct communications between the control room and personnel at the refueling station cannot be maintained.
A.1 Suspend all CORE ALTERATIONS.
Immediately TECHNICAL SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY TSR 3.9.2.1 Demonstrate that direct communications between the control room and personnel at the refueling station are established.
1 hour prior to the start of CORE ALTERATIONS AND Each 12 hours during CORE ALTERATIONS  


Refueling Machine TR 3.9.3 TR 3.9 REFUELING OPERATIONS TR 3.9.3 Refueling Machine TR 3.9.3             The Refueling Machine and Auxiliary Hoist shall be used for movement of fuel assemblies or drive shafts and shall be OPERABLE as follows:
Refueling Machine TR 3.9.3 Watts Bar - Unit 2 3.9-3 Technical Requirements (developmental)
: a. The Refueling Machine shall have a capacity of 3150 pounds, and two electrical overload cutoff limits of 2650 pounds and 2800 pounds, respectively.
A TR 3.9 REFUELING OPERATIONS TR 3.9.3 Refueling Machine TR 3.9.3 The Refueling Machine and Auxiliary Hoist shall be used for movement of fuel assemblies or drive shafts and shall be OPERABLE as follows:
: b. The Auxiliary Hoist shall have a capacity of 1200 pounds and a load indicator shall be used to indicate the lifting of loads > 1190 pounds.
: a. The Refueling Machine shall have a capacity of 3150 pounds, and two electrical overload cutoff limits of 2650 pounds and 2800 pounds, respectively.
APPLICABILITY:       During movement of fuel assemblies or drive shafts within the reactor pressure vessel.
: b. The Auxiliary Hoist shall have a capacity of 1200 pounds and a load indicator shall be used to indicate the lifting of loads > 1190 pounds.
ACTIONS CONDITION                           REQUIRED ACTION                   COMPLETION TIME A. Refueling Machine               A.1       Suspend use of Refueling       Immediately inoperable.                                Machine from operations involving the movement of fuel assemblies within the reactor pressure vessel.
APPLICABILITY:
B. Auxiliary Hoist inoperable.     B.1       Suspend use of Auxiliary       Immediately Hoist from operations involving the movement of drive shafts within the reactor pressure vessel.
During movement of fuel assemblies or drive shafts within the reactor pressure vessel.
Watts Bar - Unit 2                              3.9-3 Technical Requirements (developmental)                                                              A
ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.
Refueling Machine inoperable.
A.1 Suspend use of Refueling Machine from operations involving the movement of fuel assemblies within the reactor pressure vessel.
Immediately B.
Auxiliary Hoist inoperable.
B.1 Suspend use of Auxiliary Hoist from operations involving the movement of drive shafts within the reactor pressure vessel.
Immediately


Refueling Machine TR 3.9.3 TECHNICAL SURVEILLANCE REQUIREMENTS SURVEILLANCE                                   FREQUENCY TSR 3.9.3.1       For each required Refueling Machine, perform a load   18 months test of 3150 pounds and demonstrate an automatic electrical load cutoff before the crane load is
Refueling Machine TR 3.9.3 Watts Bar - Unit 2 3.9-4 Technical Requirements (developmental)
                  > 2650 pounds. Demonstrate a second automatic electrical load cutoff before the crane load is
A TECHNICAL SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY TSR 3.9.3.1 For each required Refueling Machine, perform a load test of 3150 pounds and demonstrate an automatic electrical load cutoff before the crane load is  
                  > 2800 pounds.
> 2650 pounds. Demonstrate a second automatic electrical load cutoff before the crane load is  
TSR 3.9.3.2       For each required Auxiliary Hoist and associated load Within 100 hours indicator, perform a load test of 1200 pounds.     prior to start of movement of drive shafts within the reactor pressure vessel Watts Bar - Unit 2                              3.9-4 Technical Requirements (developmental)                                                        A
> 2800 pounds.
18 months TSR 3.9.3.2 For each required Auxiliary Hoist and associated load indicator, perform a load test of 1200 pounds.
Within 100 hours prior to start of movement of drive shafts within the reactor pressure vessel  


Crane Travel - Spent Fuel Storage Pool Building TR 3.9.4 TR 3.9 REFUELING OPERATIONS TR 3.9.4 Crane Travel - Spent Fuel Storage Pool Building TR 3.9.4             Loads > 2059 pounds shall be prohibited from travel over fuel assemblies in the spent fuel pool.
Crane Travel - Spent Fuel Storage Pool Building TR 3.9.4 Watts Bar - Unit 2 3.9-5 Technical Requirements (developmental)
APPLICABILITY:       With fuel assemblies in the spent fuel pool.
A TR 3.9 REFUELING OPERATIONS TR 3.9.4 Crane Travel - Spent Fuel Storage Pool Building TR 3.9.4 Loads > 2059 pounds shall be prohibited from travel over fuel assemblies in the spent fuel pool.
                    ----------------------------------------------NOTE----------------------------------------------
APPLICABILITY:
With fuel assemblies in the spent fuel pool.  
----------------------------------------------NOTE----------------------------------------------
TR 3.0.3 is not applicable.
TR 3.0.3 is not applicable.
                    -----------------------------------------------------------------------------------------------------
ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.
ACTIONS CONDITION                                 REQUIRED ACTION                           COMPLETION TIME A. Technical Requirement not           A.1           Place the crane load in a             Immediately met.                                              safe condition.
Technical Requirement not met.
TECHNICAL SURVEILLANCE REQUIREMENTS SURVEILLANCE                                                         FREQUENCY TSR 3.9.4.1       Demonstrate crane interlocks and physical stops                           Within 7 days prior to which prevent crane travel over fuel assemblies to be                     crane use OPERABLE.
A.1 Place the crane load in a safe condition.
AND At least once per 7 days thereafter during crane operation Watts Bar - Unit 2                                    3.9-5 Technical Requirements (developmental)                                                                                  A}}
Immediately TECHNICAL SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY TSR 3.9.4.1 Demonstrate crane interlocks and physical stops which prevent crane travel over fuel assemblies to be OPERABLE.
Within 7 days prior to crane use AND At least once per 7 days thereafter during crane operation}}

Latest revision as of 06:27, 14 January 2025

Developmental Revision B - Technical Requirements Manual TR 3.9 - Refueling Operations
ML100550630
Person / Time
Site: Watts Bar Tennessee Valley Authority icon.png
Issue date: 02/02/2010
From:
Tennessee Valley Authority
To:
Office of Nuclear Reactor Regulation
References
Download: ML100550630 (5)
v • d • e


Text

Decay Time TR 3.9.1 Watts Bar - Unit 2 3.9-1 Technical Requirements (developmental)

A TR 3.9 REFUELING OPERATIONS TR 3.9.1 Decay Time TR 3.9.1 The reactor shall be subcritical for > 100 hours0.00116 days <br />0.0278 hours <br />1.653439e-4 weeks <br />3.805e-5 months <br />.

APPLICABILITY:

During movement of irradiated fuel in the reactor vessel.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

Reactor subcritical for

< 100 hours0.00116 days <br />0.0278 hours <br />1.653439e-4 weeks <br />3.805e-5 months <br />.

A.1 Suspend all operations involving movement of irradiated fuel in the reactor vessel.

Immediately TECHNICAL SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY TSR 3.9.1.1 Verify the reactor has been subcritical for > 100 hours0.00116 days <br />0.0278 hours <br />1.653439e-4 weeks <br />3.805e-5 months <br /> by confirming the date and time of subcriticality.

Prior to movement of irradiated fuel in the reactor vessel

Communications TR 3.9.2 Watts Bar - Unit 2 3.9-2 Technical Requirements (developmental)

A TR 3.9 REFUELING OPERATIONS TR 3.9.2 Communications TR 3.9.2 Direct communications shall be maintained between the control room and personnel at the refueling station.

APPLICABILITY:

During CORE ALTERATIONS.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

Direct communications between the control room and personnel at the refueling station cannot be maintained.

A.1 Suspend all CORE ALTERATIONS.

Immediately TECHNICAL SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY TSR 3.9.2.1 Demonstrate that direct communications between the control room and personnel at the refueling station are established.

1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> prior to the start of CORE ALTERATIONS AND Each 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> during CORE ALTERATIONS

Refueling Machine TR 3.9.3 Watts Bar - Unit 2 3.9-3 Technical Requirements (developmental)

A TR 3.9 REFUELING OPERATIONS TR 3.9.3 Refueling Machine TR 3.9.3 The Refueling Machine and Auxiliary Hoist shall be used for movement of fuel assemblies or drive shafts and shall be OPERABLE as follows:

a. The Refueling Machine shall have a capacity of 3150 pounds, and two electrical overload cutoff limits of 2650 pounds and 2800 pounds, respectively.
b. The Auxiliary Hoist shall have a capacity of 1200 pounds and a load indicator shall be used to indicate the lifting of loads > 1190 pounds.

APPLICABILITY:

During movement of fuel assemblies or drive shafts within the reactor pressure vessel.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

Refueling Machine inoperable.

A.1 Suspend use of Refueling Machine from operations involving the movement of fuel assemblies within the reactor pressure vessel.

Immediately B.

Auxiliary Hoist inoperable.

B.1 Suspend use of Auxiliary Hoist from operations involving the movement of drive shafts within the reactor pressure vessel.

Immediately

Refueling Machine TR 3.9.3 Watts Bar - Unit 2 3.9-4 Technical Requirements (developmental)

A TECHNICAL SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY TSR 3.9.3.1 For each required Refueling Machine, perform a load test of 3150 pounds and demonstrate an automatic electrical load cutoff before the crane load is

> 2650 pounds. Demonstrate a second automatic electrical load cutoff before the crane load is

> 2800 pounds.

18 months TSR 3.9.3.2 For each required Auxiliary Hoist and associated load indicator, perform a load test of 1200 pounds.

Within 100 hours0.00116 days <br />0.0278 hours <br />1.653439e-4 weeks <br />3.805e-5 months <br /> prior to start of movement of drive shafts within the reactor pressure vessel

Crane Travel - Spent Fuel Storage Pool Building TR 3.9.4 Watts Bar - Unit 2 3.9-5 Technical Requirements (developmental)

A TR 3.9 REFUELING OPERATIONS TR 3.9.4 Crane Travel - Spent Fuel Storage Pool Building TR 3.9.4 Loads > 2059 pounds shall be prohibited from travel over fuel assemblies in the spent fuel pool.

APPLICABILITY:

With fuel assemblies in the spent fuel pool.

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

TR 3.0.3 is not applicable.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

Technical Requirement not met.

A.1 Place the crane load in a safe condition.

Immediately TECHNICAL SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY TSR 3.9.4.1 Demonstrate crane interlocks and physical stops which prevent crane travel over fuel assemblies to be OPERABLE.

Within 7 days prior to crane use AND At least once per 7 days thereafter during crane operation

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