ML20062J006
| ML20062J006 | |
| Person / Time | |
|---|---|
| Site: | Grand Gulf, Zimmer |
| Issue date: | 08/03/1980 |
| From: | Niehaus P WILLIAM POWELL CO. |
| To: | |
| References | |
| REF-PT21-79-168-004 NUDOCS 8009150062 | |
| Download: ML20062J006 (2) | |
Text
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CD CCFPAff( NATE o% d d PART 21 IDBUIFICATIbN NO.
79-/6f-o o c/
wze a.
MTE OF lfiTER.
7/3/Eo D00(ET NO.
MTEDISTRIBlIIB) 9/,2 9//d ORIGIML REPORT SUPPLEFBiTARY[
/
/..
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DISTRIBlHION:
REACTOR (R)[
FUELCYOf&[
SAFEGUARDS (S)[
EIU IE FILES IE FIES AD/ROI (2)
IEFILES AD/SG AD/RCI .~-
AD/FFFSI AD/f01 EGIONS I,II,III,IV,V REGIONSI,II,III,IV,V REGIONSI,II,III,IV,V
-- --VaOOR BR. R-IV VEIOOR BR. R-IV V900R BR. R-IV U)EB / FPA PIB 5715 NIES / FGE SS-396 NRP/ DOL AE0D FIB 7602 L0EB/FPA ffB 5715 IFSS / SG SS-881 NRR/ DOE AE0D FIB 7602 U)EB / FPA FIB 5715 NRR/DSI AS B P FM 450 AEOD FTB 7602 iMT
~
SAD /SP ITB-7210A ASBP FM 450 ~
NRR/ DOL CENTRAL FIES 016 CBiTRALFILES 016 ASLBP FM 450 CENTRAL FILES ( OiRON)
CBURAL FIliS (DiR0fD CBERALFILES 016 PDR CBiTPALFILES SS-396 CDRRAL FILES (OIROBD
[PDR PDR PDR TEPA LPDR
[PDR TERA ACTI0th
~
PRELIMINARY EVALUATION OF THE' ATTACHED REPORT ItOICATES LEAD RESPONSIB FOLLOWJP AS SFOhN BELOW:
IE y NRR2 ESS E OTliER
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ss rFFMSI Pa', 8/1/80
.6009150o6.q,
g Tr THE WM. POWELL COMPANY
,S '
2503 Spring Grove Avenue. P.O. Don 14006. Cincinnati, Onlo 45214. U.S.A.
513/852 2000 Augue.t.1,1960
% -/[7-ddy United States Nuclear Regulatory Commission Regbn iV 61114ym Plaza Drive Suite 1000 Arlington, *(X 76012 Attention: Mr. K.V. Seyfrit, Director
Dear Mr. Seyfrit:
?
Reference:
Our repor t of noncompliance dated Novenitner 12,14/9.
The reunalysin of*nli qualifying reports for all power p!=rit values i.s 90'fo complete.
Natural frenuency values calculated by present nemlytical methods meet customer specifications. The renseinirig 10% are all volves supplied to Cincinemti Cas &
Fles.tric Cumpnny. We empcct completion of this prograra ley September 1.
Corrective action fdr noncomplying Mlan.is.sippi Power 6 Licht valves is proceeding.
lhe customer has requested that we place a hi hcr priority on the enalysis and D
corrective action for valv6n which must meet increased loading and frequenc.y re-quir ementn dicroned by specification char.ge.
Ocsign concepts have been establ!shed for all noncomplying valves and are being re-vlowed with our custumeen engineering and field personnel.
Siricer ely,
ilIC WM. POWELL CO iPANY f'
,4 L 't. d Paul W. Niehnuu V.P., Min. & Lnnincerinn PWN/!r Three copies to:
Directer, Office of Inspection nixi F.nforr.cment U.S. Nuclear Regulator y Commir. sinn j
Washington, L).C. 20555 mm m
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