ML18348A258: Difference between revisions

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{{#Wiki_filter::/ * *
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* consumers Power company ' -General Offices: :212 West Michigan Avenue, Jackson, Michigan 49201
consumers
* Area Code 517 788-0550 February 8, l977 Mr James G Keppler Office of Inspection  
* Power company General Offices: :212 West Michigan Avenue, Jackson, Michigan 49201
& Enforcement Region III US Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60l37 DOCKET 50-255 -LICENSE DPR-20 -PALISADES PLANT -WITHDRAWAL OF ER-77-06 -CONTROL ROD MISALIGNED By letter dated February 2, l977, Event Report 77-06 for the Palisades Plant was transmitted to the Office of Inspection  
* Area Code 517 788-0550 February 8, l977 Mr James G Keppler Office of Inspection & Enforcement Region III US Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60l37 DOCKET 50-255 - LICENSE DPR     PALISADES PLANT - WITHDRAWAL OF ER-77       CONTROL ROD MISALIGNED By letter dated February 2, l977, Event Report 77-06 for the Palisades Plant was transmitted to the Office of Inspection & Enforcement, Region III. After reviewing the event, the plant staff determined that this event was not re-portable and obtained the concurrence of the IE staff.
& Enforcement, Region III. After reviewing the event, the plant staff determined that this event was not portable and obtained the concurrence of the IE staff. The reactor *was subcritical at the time of the control rod No 21 misalignment and the event is, therefore, not reportable per the requirements of Technical Specifications, Section 3.10.4.a.
The reactor *was subcritical at the time of the control rod No 21 misalignment and the event is, therefore, not reportable per the requirements of Technical Specifications, Section 3.10.4.a. LER-77-06 is, therefore, withdrawn.
LER-77-06 is, therefore, withdrawn.
David P* Hoffman (Signed)
David P* Hoffman (Signed) David P Hoffman Assistant Nuclear Licensing Administrator TLX CONSPO W ER JK N ZCZ C 00 1 4 DLY JACKSON MICH! AN PMS NUCLEAR REGULATORY COMMISSION CFOR ERL Y US ti.T O MIC ,. --. ' . . 7 9 T A RG Y ) . ... ' M ' *---G L E ,* E IL (!"' { /._3? AT! ...:...U i. -. -: i i-.--*---*-/I '\.__ -------.. 1-i-f J. l.<'.V * ------THIS IS TO CONFIR M TELECO N W IT H NED C HO LES CO NCERNING TWO REPORTA5LE EVE N TS A T PALISADES YESTERDAY AFTERNO O N. &#xa3;i -v;l S_,_s:-1
David P Hoffman Assistant Nuclear Licensing Administrator
* F I R S T , TH E DISC H A R GE/LAKE DELTA T WA S EXCEEDED ON A 100 PERCENT PLAN T (> TRIP AND AGAIN ON A 35 PERCENT TRIP. J SF-1201 JAN 2_ 4 1977 -sECOND, A ROD WAS MISALIGNED OVER 8 SD GROUP IN PREPARATION FOR CRITICAL APPROACH.
 
IHE LATTER TENATIVE REPORTABLE PENDING DISCUSSION WITH K R BAKER. ITEM NOT DISCUSSED WITH NED CHOLES WAS A SECOND MISALIGNED CONTROL ROD JUST PRIOR TO THE 55 PERCENT TRIP. AN OPERATOR REAL1Z1NG THE PLANT 'WAS G'OI NG TO IRlP ON LOSS OF FEED WATER ATTEMPTED JO RUN 1HE RODS IN TO 5AVE A REACTOR TRIP AND INADVERIANTLY RAN ONE ROD DOWN INSTEAD OF THE WHOLE GROUP.}}
TLX CONSPO WER JK N ZCZC 00 14 DLY JACKSON MICH! AN PMS NUCLEAR REGULATORY COMMISSION CFOR ERL Y US ti.TOMIC              RG Y  )
              ' . .                                                                         ~*            . ...
                                                                                                            ~    '   ~* M '
7 9      OO ~L V c T    A AT! ...:...U i. ;.~ - . ~          -     :ii - .--*---*-
GLE,* E ~ Y!~ ,    IL (!"' { /. _3 ?                                              /I '\.__               - -- - -    - -
                                                            - ----                   .. 1-i-fJ. l.<'.V           * -
THIS IS TO CONFIR M TELECO N WIT H NED CHOLES CO NCERNING TWO REPORTA5LE EVE NTS AT PALISADES YESTERDAY AFTERNOON.                                                               &#xa3;i - v;l S _,_s:-
1
* FI RST , THE DISC HARGE/LAKE DELTA T WA S EXCEEDED ON                           A 100           PERCENT PLAN T
(>           TRIP AND AGAIN ON A 35 PERCENT TRIP.       J SF-1201 ~                                                                            JAN 2_ 4 1977
            -sECOND, A       ~OBTBOL    ROD WAS MISALIGNED OVER 8 SD GROUP IN PREPARATION FOR CRITICAL APPROACH. IHE LATTER TENATIVE REPORTABLE PENDING DISCUSSION WITH K R BAKER.
ITEM NOT DISCUSSED WITH NED CHOLES WAS A SECOND MISALIGNED CONTROL ROD JUST PRIOR TO THE 55 PERCENT TRIP. AN OPERATOR REAL1Z1NG THE PLANT 'WAS G'OI NG TO IRlP ON LOSS OF FEED WATER ATTEMPTED JO RUN 1HE RODS IN TO 5AVE A REACTOR TRIP AND INADVERIANTLY RAN ONE ROD DOWN INSTEAD OF THE WHOLE GROUP.}}

Latest revision as of 15:18, 2 February 2020

Withdrawal of Licensee Event Report 1977-006-00 Re Control Rod Misaligned
ML18348A258
Person / Time
Site: Palisades Entergy icon.png
Issue date: 02/08/1977
From: Hoffman D
Consumers Power Co
To: James Keppler
NRC/RGN-III
References
LER 1977-006-00
Download: ML18348A258 (2)


Text

/

consumers

  • Power company General Offices: :212 West Michigan Avenue, Jackson, Michigan 49201
  • Area Code 517 788-0550 February 8, l977 Mr James G Keppler Office of Inspection & Enforcement Region III US Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60l37 DOCKET 50-255 - LICENSE DPR PALISADES PLANT - WITHDRAWAL OF ER-77 CONTROL ROD MISALIGNED By letter dated February 2, l977, Event Report 77-06 for the Palisades Plant was transmitted to the Office of Inspection & Enforcement, Region III. After reviewing the event, the plant staff determined that this event was not re-portable and obtained the concurrence of the IE staff.

The reactor *was subcritical at the time of the control rod No 21 misalignment and the event is, therefore, not reportable per the requirements of Technical Specifications, Section 3.10.4.a. LER-77-06 is, therefore, withdrawn.

David P* Hoffman (Signed)

David P Hoffman Assistant Nuclear Licensing Administrator

TLX CONSPO WER JK N ZCZC 00 14 DLY JACKSON MICH! AN PMS NUCLEAR REGULATORY COMMISSION CFOR ERL Y US ti.TOMIC RG Y )

' . . ~* . ...

~ ' ~* M '

7 9 OO ~L V c T A AT! ...:...U i. ;.~ - . ~ - :ii - .--*---*-

GLE,* E ~ Y!~ , IL (!"' { /. _3 ? /I '\.__ - -- - - - -

- ---- .. 1-i-fJ. l.<'.V * -

THIS IS TO CONFIR M TELECO N WIT H NED CHOLES CO NCERNING TWO REPORTA5LE EVE NTS AT PALISADES YESTERDAY AFTERNOON. £i - v;l S _,_s:-

1

  • FI RST , THE DISC HARGE/LAKE DELTA T WA S EXCEEDED ON A 100 PERCENT PLAN T

(> TRIP AND AGAIN ON A 35 PERCENT TRIP. J SF-1201 ~ JAN 2_ 4 1977

-sECOND, A ~OBTBOL ROD WAS MISALIGNED OVER 8 SD GROUP IN PREPARATION FOR CRITICAL APPROACH. IHE LATTER TENATIVE REPORTABLE PENDING DISCUSSION WITH K R BAKER.

ITEM NOT DISCUSSED WITH NED CHOLES WAS A SECOND MISALIGNED CONTROL ROD JUST PRIOR TO THE 55 PERCENT TRIP. AN OPERATOR REAL1Z1NG THE PLANT 'WAS G'OI NG TO IRlP ON LOSS OF FEED WATER ATTEMPTED JO RUN 1HE RODS IN TO 5AVE A REACTOR TRIP AND INADVERIANTLY RAN ONE ROD DOWN INSTEAD OF THE WHOLE GROUP.