ML20054G297
| ML20054G297 | |
| Person / Time | |
|---|---|
| Site: | Browns Ferry  |
| Issue date: | 06/10/1982 |
| From: | TENNESSEE VALLEY AUTHORITY |
| To: | |
| Shared Package | |
| ML20054G292 | List: |
| References | |
| NUDOCS 8206210393 | |
| Download: ML20054G297 (5) | |
Text
.
ENCLOSURE PROPOSED REVISIONS TO TECHNICAL SPECIFICATIONS BROWNS FERRY NUCLEAR PLANT
Reference:
License Amendment Request TVA BFNP TS 173 Page No.
'303 (units 1 and 2) 333 (unit 3)
Description of Change Change 3.10'.A.5.b and 4.10.A.5 to read "diagenally and face adjacent" rather than " diagonally cg' face adjacent."
Reason Clarify requirements on inoperable control rods to avoid misinterpretation.
Page No.
58 (unit 3)
Description of Change Footnote (11) should be shown for "RWCU floor drain" rather than "RWCU space" high temperature.
Reason Reference to footnote incorrectly added to "RWCU space high temperature" in original submittal.
r206210393 820610 hDR ADOCK 0500025g A
UNIT 1 g.f ITINC CCNDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS J.10.A Refueling Intertoeke 4.10.A Refueling Interlocks 3.
The fuel grapple hoist 3.
No additional surveillance load switch shall be set required.
at <1.000 lbs.
4.
No additional surveillance
~
4.
If the frame-mounted auxi-required.
^
~
11ary hoist. the monorail-mounted auxiliary hoist, or 5.
Prior to performing control rod the ' service 'P atform hoist or control rod drive maintenance l
to be used for handling on a control cell withoutrremoving eacto es el the 1 a-fuel assemblies the surveillance requirements of specification 4.10.A.1 limit switch on the hoist to be used shall be set at shall be performed and all rods f ace
< 400 lbs.
adjacent and diagonally adjacent to the maintenance rod shall be 5.
Maintenance may be performed" electrically disarmed per specification on a single control rod or 3.10.A.5.b.
control rod drive without removing the fuel in the con-trol cell if-the following conditions are met:
a.
The requirements of specification 3.10.A.1 are, met, and b.
All control rods diagonally and face adjacent to the maintenance rod are fully inserted and have their directional control. valves diectrically disarmed.
[
l l
l l
l l
s l
303
UNIT 2 jr! ITINC Cctin1TIONS F0:1 OPERATION SURVE1LLAtlCE REQUIREMENTS J.10.A Refueling Interlocks 4.10.A Refueling Interlocks 3.
The fuel grapple hoist 3.
No additional surveillance load switch shall be set required.
at -< 1,000 lbs.
4.
No additional surveillance 4
If the frame nounted auxi-
~ 'requiredi ~
11sry hoist. the monorail-moun,ted auxiliary hoist, or 5.
Prior to performing control rod the service platform hoist or control rod drive maintenance n a control cell without: removing fuel vi h h h ad o f th fuel assemblics the surveillance reactor vessel. the los'd limit switch on the hoist requirements of specification 4.10.A.1 to be used shall be set at shall be performed and all rods face
< 400 lbs.
adjacent and diagonall.y adjacent to the maintenance rod shall be 5.
Ibintenance may be performed" electrically disarmed per specification on a single control rod or 3.10.A.S.b.
control rod drive without removing the fuel in the con-trol cell if-the following conditions are met:
a.
The requirements of specification 3.10.A.1 areamet, and b.
All control rods diagonally and face adjacent to the maintenance rod are fully inserted and have their directional control. valves slectrically disarmed.
303
UNIT 3 LI!!ITING CONDITIONS FOR OPERATION SURVEILLANCE REQUIP 2IENTS 3.10 CORE ALT!"uTIC!19 4.10 CORE ALTERATIONS 4.
If the frame-mcunted 4.
No additional surveillance auxiliary hoist, the required.
monorail-mounted au::iliary hoist, or 5.
Prior to performing control the service platform rod or control rod drive hoist is to be used maintenance on a control cell for handling fuel without removing fuel assemblies with the head off the the surveillance requirements reactor vessel, the of specification 4.10.A.1 shall load limit switch on be performed and all rods face the hoist to be used shall be set at < 400 adjacent and diagonally adj.acent
- 133, to the maintenance rod shall be electrically disarmed per specification 3.10.A.5.b.
5.
Maintenance may be performed on a single.
control rod or control red drive without re-coving the fuel in the control cell if the following conditions are met:
a.
The requirements of specification 3.10.A.1 are met, and b.
All control rods diagonally and face adjacent to the maintenance rod are fully inserted and have had their directional control valves electrically disarmed.
333
a TABLE 3.2.A
/
PRIMARY CDNTAINMENT AND REACTOR BUILDING ISO 1ATION INSTRUMEtrrATION Minimum No.
Operable Per Trip Level Settino Action (1)
Remarks Trip Sys [1]
Punct ion 2 (11)
Instrument Channel -
160 - 180*F C
1.
Above trip setting initiates Isolation of Reactor Water Reactor Water Cleanup Cleanup Line f rom Reactor and System Floor Drain Reactor Water Return Line.
Hagh Temperature 2
Instrument Channel -
160 - 180*F C
1.
Same as above l
Reactor Water cleanup System Space High Temperature 1
Instrument Channel -
5 100 mr/hr or downscale G
1.
1 upscale or 2 downscale will a.
Initiate SGTS l
Reactor Building Venti-b.
Isolate reactor zone and lation High Radiation -
refueling floor.
Reactor Zone c.
Close atmosphere control system.
I E
Instrument channel -
5 100 mr/hr or downscale F
1.
1 upscale or 2 downscale will jj 1
a.
Initiate SGTS
-d Reactor Building Venti-b., Isolate refue.i*.9 floor.
lation High Radiation -
c.
Close atmospai$ce control system w
Refueling Zone 2 (7) (8)
Instrument channel Charcoal Heaters 5 2000 cf m H and 1.
Below 2000 cfs, trip setting char-SCTS Flow - Train A R.H. Heaters 5 2000 cfm (A or F) coal heaters will turn on.
2.
Below 2000 cfa, trip setting R.H.
Heaters heaters will shut off.
2 (7) (8)
Instrument channel charcoal Heaters 5 2000 cfm H and 1.
Below 2000 cfm, trip setting char-SGTS Flow - Train B R.H. Heaters 5 2000 cf m (A or F1 coal heaters will turn on.
2.
Below 2000 cf a, trip setting R.H.
Heaters heaters will shut off.
2 (7) (8)
Instrument Channel Charcoal Heaters 52000 cfm H and 1.
Below 2000 cfa, trip setting char-SGTS Flow - Train C R.H. Heaters 5 2000 cfm (A or F) coal heaters will turn on.
2.
Below 2000 cfe, trip setting R.H.
Heaters heaters will shut off.
l I
_