ML19224B252
| ML19224B252 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 10/06/1978 |
| From: | Metropolitan Edison Co |
| To: | Mullinix W NRC/IE |
| References | |
| 2202-1.1, TM-0028, TM-28, NUDOCS 7906140292 | |
| Download: ML19224B252 (1) | |
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_TMI DOCUMENTS Md f DOCUMENT NO:
COPY MADE ON -
0F DOCUMENT PROVIDED BY METROPOLITAN EDISON COMPANY.
W Wilda R. Mullinix, NRC 7906140297_.
j 194 354
2c:t,.'
,l R i -ion 5 1
0- /8 APR 2 3 1973 THREE MILE ISLAND NUCLEAR STATION
- f UNIT #2 EMERGENCY PROCEDURE 2202-i.1 n
1.0 SYMPTOMS 4
1.1 Reactor trip may be due to any of the following:
Nuclear power > 105.5% of rated power.
a.
Nuclear power > 1.05 times reactor coolant flow (%) minus b.
power imbalance reduction.
Nuclear Pcwer > 50.9% of rated power during operation with c.
one R.C. Pump operating per loop.
Loss of two Reactor Coolant Pumps in one reactor coolant d.
loop.
Reactor coolant pressure > 2355 psig.
e.
f.
Reactor coolant pressure < 1900 psig.
- 037)
Reactor coolant pressure < (13.00 Tout g.
Reactor coolant outlet temperature > 619 F.
h.
i.
Reactor building pressure > 4 psig.
i j.
Manual reactor trip actuation.
1.2 Individual and group "In Limit" lights actuate.
Rapid decrease in neutron level as indicated by the Nuclear 1.3 Ins trumentation.
1.4 Main turbine master trip alarm energized.
4 1.5 Rapid decrease in Unit Load.
2.0 IPhiEDIATE ACTION
-i I
e 194 355 1.0 4