ML20151C970
| ML20151C970 | |
| Person / Time | |
|---|---|
| Site: | Hatch  |
| Issue date: | 04/07/1988 |
| From: | Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML20151C973 | List: |
| References | |
| TAC-66947, NUDOCS 8804130304 | |
| Download: ML20151C970 (1) | |
Text
F DELI 3.3.21 (Cocticwed)
!$Ct.A71Cil_ A&9UA71CN 14$74gsstN7AT10N s
8$112 ACT!C4 20 le in it least HOT SHUT 00WN within 6 Pours and in COLD $HUTDOWN within tre nest 30 hoWrs.
1 ACTICN 21 Be 'n at least sTAeTU8 with sne main steae Ites isolation valves closed witnts 2 howrs or se in at least kOf $4UTDCWM within 6 ccurs are in COLD $wyf00hN within the nest 30 rowes.
ACT!CN 22 h in at least STARTup with19 2 Pours.
ACTION 23 le in at least STARTUP with the 3roi.: 1 1 solation valves closed
=
within 2 Pours or in at least MGT $NGTOOWN within 4 Pours.
A T!0124 tstap1'sh $(CONCARY CONTA!NwtMT INTt3RITY with the staeoby
+
gas treeteent system operating within oas hour.
ACT!0125 Isolate the ructor water clunup system.
ACTIC1 26
- lose the affectec systee isolation valvo sne ceclare the affected systee inoperaale.
A:T!at 27 Vertfy sewer availaht1 tty to the bus at least eece ser 12 Powes ce close the affected system isolanten valves and declare tne affected system inoperaele.
ACT!CH 24 Olcle the snut6own cooling 84pply ard reacter vessel Pead spray inelatten velves unless reactor stese done pressure d 145 esig.
ACTION 29 Either close the affected isoletten valves withia 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> er be th 807 SkUTDCVN within the rest 8 Pears a94 in CCLD $NTDOWN within ve rest 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
EII Actuates t>e staaety gas tractnet systes.
Wen mandling treactated fi.e1 in the secondary certaineert.
Wwes neforeirt inservice hydrettetts or leak testteg with the reacter ccclant tasperature above 212' F.
See spetfication 3.6.3, Table 3.8.31 for valves in each valve group.
a.
b.
A:Pagnot may be placed in an inoperable statwo for up to 2 hears for reautred surveillarce wishest placing t%e tet system in t>e tetoped cciattion prevtcod at least one other C7Ep.A4Lg cPannel in the sase trip systee is rienitoring that parameter.
With a design providing cely one channel Der trip tystee, an iPeperable c.
enannel nue c.et be pieced te the tripped condition v*ere uts would cause the Trip Functi p to occur. In these cases, the tresorable crannel shall be restored to 3*tLA4Lt status stuin 2 howes er the ACTION redwired by Table 3.3.21 fsr that Trip Function shall be taken.
d.
Trips the mechailcal vacwe pwaps,
. A channel is OPl4ASLt if 2 of 4 instraeonts in that channel are OPERA 4Lt.
s.
f.
Issy be cypassed with all urbine stop valves closed, g.
Cleses city RWCV outlet inelatten vslve 2831-FO:4 n.
41ere oPly.
1.
Adjustable wp to 60 stewtes.
J.
Isolates contatsseet pwrge aad voit valves.
k.
dit918 24 > ewes setor to the planned start of the Pydrsten tejection tant eith t*e reactor power at greater P48 20E rated poweri tne Portal f alle Hver radiation backgro.nd level ard assectated trip setpoints may se
- Paaged based es a calculated ve1we of the redletten level satected dweteg Tne becagrebnd radiation level and associated trip seteetats say tPs test.
u aajwsted darMg the test based on either calculations or esasure=erts of 8804130304 800407 sati.nl eseistion levels rossiting free hydeegen injectten. The backgreves P D P' ADOCK 05000366
- selstien level snell be setersined and associated trts setteints : Pall te l
P PDR set witht' 24 roues of reentas11:ntre eersel radiation levels af ter scopletten of *ydrogen irjection ard pette to ente 11shing reatter power levels below 204 rued power.
.KATCH ' U4tf f 3/4 3 18 Amendment No. 91