ML19338F525: Difference between revisions

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=Text=
=Text=
{{#Wiki_filter:[;C f "CORSUil10fS r1-            6 90il.gr                                                                  James W Cook
{{#Wiki_filter:[;C f "CORSUil10fS r1-            6 90il.gr                                                                  James W Cook
             'r            / j' 0$$fNfl
             'r            / j' 0$$fNfl Vice President, .\tidiand Pruycs General of f acesL 1945 West Parnal! Road, Jackson, Michigan 49201 *(517) 788-0640 October 10,-1980 Mr J~G.Keppler, Regional Director 10ffice of Inspection & Enforcement US Nuclear Regulatory Commission
                            '
Vice President, .\tidiand Pruycs General of f acesL 1945 West Parnal! Road, Jackson, Michigan 49201 *(517) 788-0640 October 10,-1980 Mr J~G.Keppler, Regional Director 10ffice of Inspection & Enforcement US Nuclear Regulatory Commission
       -Region III 799 Roosevelt Road Glen Ellyn, IL 60137-MIDLAND NUCLEAR PLAN'I' UNIT N01, . DOCKET NO 50-329 UNIT NO 2, DOCKET No 50-330 LETDOWN COOLER SUPPORTS
       -Region III 799 Roosevelt Road Glen Ellyn, IL 60137-MIDLAND NUCLEAR PLAN'I' UNIT N01, . DOCKET NO 50-329 UNIT NO 2, DOCKET No 50-330 LETDOWN COOLER SUPPORTS
       . FILE:        0.4.9.38 UFI:            T3*10*01, 15240(E), 02312(S)                  SERIAL:    9769
       . FILE:        0.4.9.38 UFI:            T3*10*01, 15240(E), 02312(S)                  SERIAL:    9769
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==Reference:==
==Reference:==
CPCo letters to J G Keppler; Midland Nuclear Plant; Unit No 1, Docket No 50-329; Unit No 2, Docket No 50-330; Letdown Cooler Supports:
CPCo letters to J G Keppler; Midland Nuclear Plant; Unit No 1, Docket No 50-329; Unit No 2, Docket No 50-330; Letdown Cooler Supports:
: 1) Serial Hove-6h-80,- dated March 27, 1980 2)' Serial' 9180, dated June 19, 1980
: 1) Serial Hove-6h-80,- dated March 27, 1980 2)' Serial' 9180, dated June 19, 1980 This letter,- as were the referenced letters, ic an interim 50 55(e) report concerning the overstressed condition in letdown cooler supports.
                                  '
This letter,- as were the referenced letters, ic an interim 50 55(e) report concerning the overstressed condition in letdown cooler supports.
The manufacturer and B&W are in the. process of analyzing the letdown cooler supports based on the actual nozzle loads supplied by the Architect / Engineer.
The manufacturer and B&W are in the. process of analyzing the letdown cooler supports based on the actual nozzle loads supplied by the Architect / Engineer.
The result of the analyses are expected to be available by the beginning of November. Once 'these loads are' available, the Architect / Engineer vill analy::e the existing support to determine' the extent of the modification required. Within the month of_ December, we should be able to define whether
The result of the analyses are expected to be available by the beginning of November. Once 'these loads are' available, the Architect / Engineer vill analy::e the existing support to determine' the extent of the modification required. Within the month of_ December, we should be able to define whether
         'a major redesign .of the support is-necessary or if a minor modification, such as was shown to Mr R N Sutphin during his August 19-22 Midland Site inspection,
         'a major redesign .of the support is-necessary or if a minor modification, such as was shown to Mr R N Sutphin during his August 19-22 Midland Site inspection,
:is all.that_is' required.
:is all.that_is' required.
        .
                                                                                                               ~
                                                                                                               ~
         -lAnother report, either interim or final, vill be sent on or before December 30, 1980.
         -lAnother report, either interim or final, vill be sent on or before December 30, 1980.

Latest revision as of 12:02, 31 January 2020

Interim Rept Re Overstressed Condition in Letdown Cooler Supports.Analyses of Letdown Cooler Supports Based on Nozzle Loads Are Being Conducted by Manufacturer & B&W.Interim or Final Rept Will Be Sent on or Before 801230
ML19338F525
Person / Time
Site: Midland
Issue date: 10/10/1980
From: Jackie Cook
CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
10CFR-050.55E, 10CFR-50.55E, 9769, NUDOCS 8010200463
Download: ML19338F525 (1)


Text

[;C f "CORSUil10fS r1- 6 90il.gr James W Cook

'r / j' 0$$fNfl Vice President, .\tidiand Pruycs General of f acesL 1945 West Parnal! Road, Jackson, Michigan 49201 *(517) 788-0640 October 10,-1980 Mr J~G.Keppler, Regional Director 10ffice of Inspection & Enforcement US Nuclear Regulatory Commission

-Region III 799 Roosevelt Road Glen Ellyn, IL 60137-MIDLAND NUCLEAR PLAN'I' UNIT N01, . DOCKET NO 50-329 UNIT NO 2, DOCKET No 50-330 LETDOWN COOLER SUPPORTS

. FILE: 0.4.9.38 UFI: T3*10*01, 15240(E), 02312(S) SERIAL: 9769

Reference:

CPCo letters to J G Keppler; Midland Nuclear Plant; Unit No 1, Docket No 50-329; Unit No 2, Docket No 50-330; Letdown Cooler Supports:

1) Serial Hove-6h-80,- dated March 27, 1980 2)' Serial' 9180, dated June 19, 1980 This letter,- as were the referenced letters, ic an interim 50 55(e) report concerning the overstressed condition in letdown cooler supports.

The manufacturer and B&W are in the. process of analyzing the letdown cooler supports based on the actual nozzle loads supplied by the Architect / Engineer.

The result of the analyses are expected to be available by the beginning of November. Once 'these loads are' available, the Architect / Engineer vill analy::e the existing support to determine' the extent of the modification required. Within the month of_ December, we should be able to define whether

'a major redesign .of the support is-necessary or if a minor modification, such as was shown to Mr R N Sutphin during his August 19-22 Midland Site inspection,

is all.that_is' required.

~

-lAnother report, either interim or final, vill be sent on or before December 30, 1980.

. / .

-: WRB/lr

'CC: Director of Office of Inrpection an'd Enforcement Director, Office of Management s Att - Mrf Victor Stello, USNRCf (15) Information&ProgramControl[

-RJCook,.USNRC4 Resident Inspector, Midland (1). - SNRC D) 5 _*nosooqui