ML20148G888
| ML20148G888 | |
| Person / Time | |
|---|---|
| Site: | Yankee Rowe |
| Issue date: | 08/17/1976 |
| From: | YANKEE ATOMIC ELECTRIC CO. |
| To: | |
| Shared Package | |
| ML20148G874 | List: |
| References | |
| NUDOCS 8011140216 | |
| Download: ML20148G888 (2) | |
Text
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'. '.O fW REACTIVITY CONTROL SYSTEMS
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%V LIMITING CONDITION FOR OPERATION (Contir.ued) j b)
The SHUTDOWN MARGIN requirement of Specification i ;
3.lil.1 is determined at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />, j
i 4 and c)
Apowerdistributionmapisobtained(romthe l
movable incore detectors and F and F are
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verifiedtobewithintheirliSitswidin 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />.
1 d)
The THERMAL POWER level is reduced to < 75% of i.
THERMAL POWER allowable for the Main Coolant pump combination within one hour and within the next 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> the Power Range and Intermediate-Power Range Neutron Flux high trip setpoint is i
reduced to < 103% of the 75% of allowable
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' THERMAL. POWER,:or e)
The remainder of the rods in the group with the inoperable rod are aligned to within + 8 inches of the inoperable rod within one hour-while 2
maintaining the rod sequence and insertion limits of Figures 3.1-1 and 3.1-2; the THERMAL POWER level shall be restricted pursuant,to 0
Specification 3.1.3.5 during subsequent operation.
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SURVEILLANCE REQUIREMENTS 4.1.3.1.1 The position of each control rod shall be determined to be within the limit by verifying the individual rod positions at least once j
per 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />.
l 4.1.3.1.2 Each control rod not fully inserted shall 'be determined to be OPERABLE by movement of at least 4 inches in any one directi,n at least once per 31 days, i
4.1.3.1.3 The maximum reactivity insertion rate due to withdrawal of thehighqtworthcontrolrodgroupshallbedeterminednottoexceed 1.5 x 10 ok/k per second at least once per 18 months.
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NRW FROM:
Yankee Atomic EleC DATE OF DOCUMENT 8-17-76 Westborough, Mass i
U P Johnson DATE RECEIVED 8 23 76 dLETTER MNOTORIZED PROP INPUT FORM NUMDER oF COPIES RECElVED
&RlalN AL h7UNc LASSIFIE D O copy 3 signed DESCRIPTION
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E NCLoSU RE Ltr notarized:8 17e76.....trans the following:
Suppkement#9toAmdetoOL/ChangetoTech Specs #125: Consisting of revised & addl info concerning core XII Rod Ejection Analysis
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8 TLANT NAME:
Yankee Rowe
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FOR ACTION /INFORMATION ENVTRn 8-26-76 ehf SAFETY
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IASSIGNED AD:
ASSIGNED-.AD:
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BRANCH CHIEF:
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BEAN.CH CHTEF*
/' PROJECT MANAGER:
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PROJEQT MANAGER!
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LIC. ASST.:
5 hema?OL LIC. ASST.t INTERNAL DISTRIBUTION m
l S TFI! ", J SYSTEMS SAFETY PLAl D STEMS SITE SAEETY &
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NRC PDR IEINEMAN TEnnsen ENVIRO ANALYSIS
/,I&EOQ SCHROEDER BENAROYA DENTON & MULLER
/
OELD LAINAS
/ COSSICK & STAFF ENGINEERING IPPOLITO ENVIRO TECH _
MIPC MACCARRY KIRKWOOD ERNST CASE KNIGHT BALLARD HANAUER SIHWEIL OPERATING REACTORS SPANGLER JARLESS PAWLICKI STELLO RTTE TEcM; PROJECT MANAGEMENT REACTOR SAFETY OPERATING TEQJi.
CAMMTLL BOYD ROSS
/. EISENHUT STEPP P. COLLINS NOVAK
/
SHAO HULMAN HOUSTON ROSZTOCZY
/
BAER PETERSON CHECK
/
BUTLER SITE ANALYSIS MELTZ
/
GRIMES VOLLMER HELTEMES AT & I BUNCH SKOVHOLT SALTZMAN J. COLLTNS RUTBERG VREcFR EXTERNAL DISTRIBUTION CONTROL NUMBER
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BROOKHAVEN N4 h
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REG. VIE ULRIKSON(ORNL) qlp3.5 3
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