ML17279A981
| ML17279A981 | |
| Person / Time | |
|---|---|
| Site: | Columbia  |
| Issue date: | 04/12/1988 |
| From: | WASHINGTON PUBLIC POWER SUPPLY SYSTEM |
| To: | |
| Shared Package | |
| ML17279A979 | List: |
| References | |
| NUDOCS 8804210079 | |
| Download: ML17279A981 (5) | |
Text
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~ MCPR OPERATING LIMITS MCPR Operating 1 imit, Uo to 106M Core Flow 2.
3.
Cycl e Exposure gg5'o 0
MMD - ~X MMD HIU HTU g750 NMO "
FOC MMO NTU Mt Lf
+750 WD -
EOC MMO biTU HTU Equipment Status Hormal scram times""
Control rod insertion bounded by Tech.
Spec.
limits (3.1.3.4-p 3/4 1-7)
G Fuel
/. Vo AHF Fuel
/,3/
/.3$
5'o 1,37 g1$'o
- 4. ~ MMD -
EOC MMD Hl U HK p 750 5.
~~0'MO "
EOC MMO HTU NIU RPT inoperable Hormal scram times
/. 55 RPT inoperable Control rod insertion bounded by Tech.
Spec.
limits (3. 1.3.4-p 3/4 1-7) goC ~~
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-In this portion of the fuel cycle, operaiion with the given MCPR operating limits is allowed for boih normal and Tech.
Spec.
scram times and for both RPT oper able and inoperable.
". "These MCPR values are based on the AHF Reload Safety Analysis performed using the control rod insertion times shown below (defined as normal scram)
~
In the event that surveillance
- 4. 1. 3. 2 shows these scram insertion times have been
- exceeded, the plant thermal limits associated with normal scram times default to the values associated with Tech.
Spec.
scram times (3.1.3.4-p 3/4 1-7),
and the scram insertion times must meet ihe requirements of Tech.
Spec.
3.1. 3. 4.
AV OS U1%
OO
,QOw Inuv
~t3%V Position Inserted From Full Mithdrawn Slowest measured averaae control rod insertion times io specified notches for all operable control rods for each group of 4 control rods arranged in a a two-bv-two arraY (seconds)
. 404
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30 40 50 Core Flow (% Rated) 60 70 880197.5M Thermal Power Limits of Specification 3.3.10-1 Fig ure 3.3.10-1
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of Pated Thermal Power
$ 10, WNP-2 Power History <Cycle 3)
POHER 1P0.
90
'8 78, 60
'0.
20.
$ ~ ~
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