ML20058K762: Difference between revisions

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F O W 8: R.-       C'O M P- A' P4 Y N:O'R.T H E R.PC STATES hbuticelloy Minnesota. 55362".
N:O'R.T H E R.PC STATES F O W 8: R.-
Jcme 17 1974 Mr . J. G.. F.cppler, Regional Director Directomte of Regulatory Operntions Pagiom III United States Ateni'c. Energy Crmission:
C'O M P-A' P4 Y hbuticelloy Minnesota. 55362".
799 R0osevelt Read                                                               -
Jcme 17 1974 Mr. J. G.. F.cppler, Regional Director Directomte of Regulatory Operntions Pagiom III United States Ateni'c. Energy Crmission:
Glen Ellyn. Illinois 61075 Boar Mr.' F.eppler:
799 R0osevelt Read Glen Ellyn. Illinois 61075 Boar Mr.' F.eppler:
LEITTIN NUCLJR GCUmf,TD.'3 PZ.tX Dochet Ib. 50~-263 License Ko. DFRr22 Ch: June 14, 1974, a; smil'ledt in the No. II Fi% T ? w r=a line caused                       At.
LEITTIN NUCLJR GCUmf,TD.'3 PZ.tX Dochet Ib. 50~-263 License Ko. DFRr22 Ch: June 14, 1974, a; smil'ledt in the No. II Fi% T
the plcat to begin shutdact
? w r=a line caused At.
                                        =tivitics at nepro. inately     1500.
the plcat to begin shutdact =tivitics at nepro. inately 1500. hours.
reacter nede svitch was placed in. the SiEWF-   hours.
03201 July 15, 1974, th reacter nede svitch was placed in. the SiEWF-The re=ter ::=ined in. n hat st r.dby ccadi: ice HJP STtJDW positics tatil 0741, Jens 15, when the ecdc suitch was placed. in. Flu ar.d starttgr cctivities rese.xi following repair of the L=k.. During the pericd frca 00101 to 0741, Jena 15,1974, an IFJ4 heat. ba? anco was not perford-Subsequent evaluation of the plcnt cenditiens durirc this period-showed that an. IF;-1's were prcperly calibrated and would have. fulfilled their intended 5= tion..
03201 July 15, 1974, thThe            re=ter ::=ined in. n hat st r.dby ccadi: ice HJP STtJDW positics tatil 0741, Jens 15, when the ecdc suitch was placed.                   in. Flu During    thear.d   starttgr pericd  frca cctivities rese.xi following repair of the L=k..                                           .
The IFM heat balance procedure is presently being. revised to alleviate this inadequacy;.
00101 to 0741, Jena 15,1974, an IFJ4 heat. ba? anco was not perford-Subsequent evaluation of the plcnt cenditiens durirc this period- showed that an. IF;-1's were prcperly calibrated and would have. fulfilled their intended 5= tion..
The IFM heat balance procedure is presently being. revised to alleviate this inadequacy;.              .
Ycurs very truly,.
Ycurs very truly,.
                    /
/
C. B. Larson Picnt Manager CEVrca ec: J F'O' Leary,. Directorato of Licensing G:Charrcff Mfratesota Pollution Control Agency.
C. B. Larson Picnt Manager CEVrca J F'O' Leary,. Directorato of Licensing ec:
Attra. H A Pryh Pilo-Copics sent by teleccoier to rcppler and O' Leary; 9102140366 740A17 CF   ADDCK 050;J263 CF
G:Charrcff Mfratesota Pollution Control Agency.
_.}}
Attra. H A Pryh Pilo-Copics sent by teleccoier to rcppler and O' Leary; 9102140366 740A17 CF ADDCK 050;J263 CF}}

Latest revision as of 08:24, 17 December 2024

Ro:On 740614,small Leak in Pump Warmup Line 11 Caused Plant to Begin Shutdown Activities.On 740615,reactor Mode Switch Placed in Startup Hot Standby Position.Irm Heat Balance Procedure Being Revised to Alleviate Inadequacy
ML20058K762
Person / Time
Site: Monticello 
Issue date: 06/17/1974
From: Larson C
NORTHERN STATES POWER CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
NUDOCS 9102140366
Download: ML20058K762 (1)
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N:O'R.T H E R.PC STATES F O W 8: R.-

C'O M P-A' P4 Y hbuticelloy Minnesota. 55362".

Jcme 17 1974 Mr. J. G.. F.cppler, Regional Director Directomte of Regulatory Operntions Pagiom III United States Ateni'c. Energy Crmission:

799 R0osevelt Read Glen Ellyn. Illinois 61075 Boar Mr.' F.eppler:

LEITTIN NUCLJR GCUmf,TD.'3 PZ.tX Dochet Ib. 50~-263 License Ko. DFRr22 Ch: June 14, 1974, a; smil'ledt in the No. II Fi% T

? w r=a line caused At.

the plcat to begin shutdact =tivitics at nepro. inately 1500. hours.

03201 July 15, 1974, th reacter nede svitch was placed in. the SiEWF-The re=ter ::=ined in. n hat st r.dby ccadi: ice HJP STtJDW positics tatil 0741, Jens 15, when the ecdc suitch was placed. in. Flu ar.d starttgr cctivities rese.xi following repair of the L=k.. During the pericd frca 00101 to 0741, Jena 15,1974, an IFJ4 heat. ba? anco was not perford-Subsequent evaluation of the plcnt cenditiens durirc this period-showed that an. IF;-1's were prcperly calibrated and would have. fulfilled their intended 5= tion..

The IFM heat balance procedure is presently being. revised to alleviate this inadequacy;.

Ycurs very truly,.

/

C. B. Larson Picnt Manager CEVrca J F'O' Leary,. Directorato of Licensing ec:

G:Charrcff Mfratesota Pollution Control Agency.

Attra. H A Pryh Pilo-Copics sent by teleccoier to rcppler and O' Leary; 9102140366 740A17 CF ADDCK 050;J263 CF

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