ML18024B183
| ML18024B183 | |
| Person / Time | |
|---|---|
| Site: | Browns Ferry  |
| Issue date: | 12/17/1979 |
| From: | TENNESSEE VALLEY AUTHORITY |
| To: | |
| Shared Package | |
| ML18024B184 | List: |
| References | |
| NUDOCS 7912270256 | |
| Download: ML18024B183 (6) | |
Text
ENCLOSURE 1 PROPOSED TECHNICAL SPECIFICATION REVISIONS
I.IMITINC CnNnl rlnNS I'.nR npF.RATInN
). 7.A Primary Contnlnmcnt SIIRVRII.I.ANCC RE U IRl'IFNTS 4.7.A ~Primer Cnntnln en'5 for values of P
L shall nol. exceed t
P p
L
> 0.7.
tm Lpm Clos<<rc of containmc1t t isolation valves for the purpose of the test shall be accomplished by the means provided for normal operation of tho valves uithout preliminary exercises or ad)ustment.
c, 1,
Test duration sha]1 be at least 8
hours.
2 ~
3, Test accuracy shall be verified by supplcnien-tary means, such as measuring the quantity of air required o
return to the startine point or by imposing a
known leak ra t e to d emon-stratc thc validity of measurements, d.
The allowable operational
=
leakage rat,e uhich shal1 bc met prior to resumption of power shall not be greater than 75 percent of L
the test prcssure is P
or not greater than 75 pe[cent of L if the test pressure is P
e.
The ILRT's aha'.1 bc ocrfovneo at the folloving minimum frequency:
230
0
UNIT 3 LIMITING CONDITIONS POR OPERATION SURVEILLANCE REQUIREMENTS K?NXSXEHNX QXKX52.
0 7
CO NMENT SYSTEMS La for values of L~
5 0 7.
Lt shall not exceed
~5 La t for values of P
Pp
- 0. 7.
Lpn ce 20 Test duration shall be at least 8
hours.
Closure of containment isolation valves for the purpose of the test shall be accomplished by the means provided for normal operation of the valves without preliminary exercises or ad justment.
3.
Test accuracy shall be 235
ENCLOSURE 2
JUSTIFICATION FOR PROPOSED REVISIONS
0 l ~
'