ML19270G821: Difference between revisions

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{{#Wiki_filter:TENNESSEE VALLEY AUTHORITY CHATrANOOGA, TENNESSEE 37401 500C Chastnut Street Tovar II JUN 11 1973 Mr. Janas P. O'Railly, Director Office of Inspection and Enforceaant U.S. Nuclear Regulatory Connaission                3y                    ,c Region II - Suite 3100                                              .
{{#Wiki_filter:TENNESSEE VALLEY AUTHORITY CHATrANOOGA, TENNESSEE 37401 500C Chastnut Street Tovar II JUN 11 1973 Mr. Janas P. O'Railly, Director Office of Inspection and Enforceaant U.S. Nuclear Regulatory Connaission                3y                    ,c Region II - Suite 3100                                              .
a 101 Mariatta Street                  ,
a 101 Mariatta Street                  ,
t
t gjgi j,\[l3 "j QlM Atlanta, Georgia 30303 Daar Mr. O'Railly SEQUOTAE NUCLEAR PLANT UNITS 1 AND 2 - VTERATION IN RHR PIPING -
                                                            -
                                                                          .
gjgi j,\[l3 "j QlM
                                                                                              ,
Atlanta, Georgia 30303
                                          ,
Daar Mr. O'Railly SEQUOTAE NUCLEAR PLANT UNITS 1 AND 2 - VTERATION IN RHR PIPING -
NCE CEB 79-4 -THIRD INTERIM RRPORT The subject daficiency was initially reported to NRC-OIE Inspector C. R. McFarland on February 8,1979, in accordance with 10 CFR 50.55(e).
NCE CEB 79-4 -THIRD INTERIM RRPORT The subject daficiency was initially reported to NRC-OIE Inspector C. R. McFarland on February 8,1979, in accordance with 10 CFR 50.55(e).
Interim reports were submitted on March 9, 1979, and May 8, 1979. We expect to submit our next report before fuel loading.
Interim reports were submitted on March 9, 1979, and May 8, 1979. We expect to submit our next report before fuel loading.
Further testing has indicated that it is possible to avoid operational                              '
Further testing has indicated that it is possible to avoid operational                              '
modas that result in unacceptable cavitation acreas the valves. We are                            I pursuing for==14 == tim of operating moda racon==Mmelons as a result of the overall test findings.                                                                        ,
modas that result in unacceptable cavitation acreas the valves. We are                            I pursuing for==14 == tim of operating moda racon==Mmelons as a result of the overall test findings.                                                                        ,
                                                                                                        -
If you h.-'s any questions concerning this matter, please get in touch with D. L. Lambert at FTS 854-2581.
If you h.-'s any questions concerning this matter, please get in touch with D. L. Lambert at FTS 854-2581.
Very truly yours, J. E. c411=1=na Assistant Manager of Power cc    Mr. John G. Davis, Acting Director Office of Inspection and Enforcament U.S. Nuclear Redulatory Commission Washington, DC 20555 2325 129
Very truly yours, J. E. c411=1=na Assistant Manager of Power cc    Mr. John G. Davis, Acting Director Office of Inspection and Enforcament U.S. Nuclear Redulatory Commission Washington, DC 20555 2325 129
                                .
                                                                                     /30!?
                                                                                     /30!?
                                                                                       $/0
                                                                                       $/0 An Equal Oppcrtunity Employer                              790620093
        '
An Equal Oppcrtunity Employer                              790620093
. ..
                               .    . - . .-  - - . .          . . . - - - - -}}
                               .    . - . .-  - - . .          . . . - - - - -}}

Latest revision as of 19:21, 1 February 2020

Submits Third Interim Deficiency Rept Re Vibration in RHR Piping Initially Reported 790208.Possible to Avoid Operational Modes That Result in Unacceptable Cavitation Across Valves.Operating Mode Recommendations Being Developed
ML19270G821
Person / Time
Site: Sequoyah  Tennessee Valley Authority icon.png
Issue date: 06/11/1979
From: Gilleland J
TENNESSEE VALLEY AUTHORITY
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
NCR-CEB-79-4, NUDOCS 7906200438
Download: ML19270G821 (1)
v • d • e


Text

TENNESSEE VALLEY AUTHORITY CHATrANOOGA, TENNESSEE 37401 500C Chastnut Street Tovar II JUN 11 1973 Mr. Janas P. O'Railly, Director Office of Inspection and Enforceaant U.S. Nuclear Regulatory Connaission 3y ,c Region II - Suite 3100 .

a 101 Mariatta Street ,

t gjgi j,\[l3 "j QlM Atlanta, Georgia 30303 Daar Mr. O'Railly SEQUOTAE NUCLEAR PLANT UNITS 1 AND 2 - VTERATION IN RHR PIPING -

NCE CEB 79-4 -THIRD INTERIM RRPORT The subject daficiency was initially reported to NRC-OIE Inspector C. R. McFarland on February 8,1979, in accordance with 10 CFR 50.55(e).

Interim reports were submitted on March 9, 1979, and May 8, 1979. We expect to submit our next report before fuel loading.

Further testing has indicated that it is possible to avoid operational '

modas that result in unacceptable cavitation acreas the valves. We are I pursuing for==14 == tim of operating moda racon==Mmelons as a result of the overall test findings. ,

If you h.-'s any questions concerning this matter, please get in touch with D. L. Lambert at FTS 854-2581.

Very truly yours, J. E. c411=1=na Assistant Manager of Power cc Mr. John G. Davis, Acting Director Office of Inspection and Enforcament U.S. Nuclear Redulatory Commission Washington, DC 20555 2325 129

/30!?

$/0 An Equal Oppcrtunity Employer 790620093

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