ML19208B734
| ML19208B734 | |
| Person / Time | |
|---|---|
| Site: | La Crosse File:Dairyland Power Cooperative icon.png |
| Issue date: | 09/10/1979 |
| From: | Linder F DAIRYLAND POWER COOPERATIVE |
| To: | Ziemann D Office of Nuclear Reactor Regulation |
| References | |
| LAC-6504, NUDOCS 7909210291 | |
| Download: ML19208B734 (7) | |
Text
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IM 51: YL.* Ni! E'O TYEC CDO!'EZL k Ti VE Sa ('rew, 0)I.cn d,o D 460)
Septe.nbar 10, 1979 In rcply, : le v.,
refer :o LAC-5504 D OC EET.^.
5D-409 Director of Nt'cle ar Reactor Regulation ATTN:
Mr. Dennis L.
7,iemann, Chief h
Operating neactors Dianch #2 f
Divicion of Cperating Reactors j
U.
S.
Nuclcar Regulatory Cc=isaier J
Washington, D.
C.
20555
SUBJECT:
DAIRYtAND F0WER CCCPERI.TIVE LA CROSSE BOILING WATEP, REACTCP (LACEWR)
PROVISIONAL OPERATING LICENSE NO. DPR-45 APPLICTTIO:: FOR AMEND'iENT TO LICENSE
REFERENCE:
(1 /
DPC Letter, LAC-6429, Linder to "iemann, Datea July 27, 1079 Gentlcman:
Our le ';t e r (Re f e ren ce 1) transmitted to you an application for amendment to Prcvisional Operating License No. DPR-43, which involves propased changes to Technical Specifications f or the La Crosse Boiling Water I'0 actor ( LA 'lB'.7R) which per tain to the Inservica Inrpection Program.
We are sancling 40 copies o f si>. corrected pages to be subJtituted for corresponding page.5 of I:nclosure 1 to Reference (l;.
If there are any quentienc ccncerning thia submittal, please contact us.
Very truly yours, DAIRYLAND POWER COOPERATIt/E e
Frank Linder, General Manager RES:PS:PL: abs Enclosures Jg =nv> nd s)fe t.)
h 7909210 M l
N Page 6 N
C7 RELIEF FOR CLASS I COMPONENTS REQUIRIf4G ISI TO ASME XI O
EXAMINATIONI CATEGORY INSPECTION ITEM TABLE REQUIRED NO.
IWB-2500 IDENTIFICATION OF WELD OR COMPONENT BY IWB-2600 BASIS FOR REQUESTING RELIEF 20" FORCED CIRCULATION DISCHARGE LOOP 1A B4.5 B-J ELB0W TO TEE, WELD #12 VOLUME:RIC RADIATION LEVELS OF 1100 T0 1500 MR/HR GENERAL AREA AND 2-3 R/HR SURFACE WOULD CAUSE EXCESSIVE EXPOSURE PER WELD EXAMINATION.
. PIPE TO ELB0W, WELD #14 i
j l20"FORCEDCIRCULATIONDISCHARGELOOPIB B455 I
BJ ELBOW TO TEE, WELD #11 PIPE TO ELB0W, WELD #13 j
10" MAIN STEAM PIPING v
B4.5 t
B-J PIPE TO PIPE, WELD #19 VOLUMETRIC NO PERSONNEL ACCESS IN THIS AREA DUE TO THE I
PIPE TO PIPE, WELD #20 PIPE TO PIPE, WELD #21 PIPE TO PIPE, WELD #22 l
4" AND 6" FEEDWATER PIPING v
v B4. 5 B-J PIPE TO ELB0W, WELD #1 VOLUMETRIC LIMITED ACCESS AND RADIATION LEVELS OF 1100 T0 1500 MR/HR.
ELBOW TO PIPE, WELD #2 PIPE TO ELB0W, WELD #3 ELBOW TO TEE, WELD #4
, TEE TO REDUCER, WELD #5 l REDUCER TO PIPE, WELD #6 i PIPE TO ELB0W, WELD #7 iELB0W TO PIPE, WELD #8 iPIPE TO PIPE, WELD #45
ONC INSERVICE I N S P E C T I O!. PROGRAM - LACBWR CLASS I COMPONENTS EN v7 ITEM EXAMItiATIO!I EXTENT AND FREQUENCY 2.' UMBER CATEGORY CCMPONENTS Af;D PARTS TO BE EXAMINED METHOD OF EXAMINATION NOTES /FDtAPES PEACTOR VESSEL AND CLOSURE HEAD Bl.1 B-A Longitudinal and circumferential shell welds. Volumetric 1001,/10 yrs.
l Meridional and circumferential head welds.
100%/10 yrs.
None Exist Vessel-to-flange and head-to-flange circum-100%/10 yrs.
ferential welds.
Bl.4 B-D Primary nozzle-to-vessel welds and nozzle Volumetric 100%/10 yrs.
inside radiused section.
a.
Recirculation Outlet
!!ozzle No. 1 b.
Recirculation Outlet Nozzle flo. 2 c.
Recirculation Outlet Nozzle No. 3 d.
Recirculation Outlet Nozzle No. 4 c.
Recirculation Inlet l
Nozzle ho. 5 l
f.
Recirculation Inlet Nozzle No. 6 g.
Recirculation Inlet Nozzle No. 7 h.
Recirculation Inlet Nozzle No. 8
O M
N 00 IN INSERVICE INSPECTICN F ROGFAM - LACEWR CLASS I COMPONENTS v7 EXTENT AND FREQUENCY ITEM EXAMINATION NUMBER CATEGORY COMPONENTS AND PARTS TO BE EXAMINED METHOD OF EXAMI!!ATION NOTES / REMARKS l
Bl.16 B-N-2 Interior attachments and core support Visual 1004/10 Yrs, structures Visual NA PWR'S ON1?
f Bl.17 B-N-3 Core-support structures Bl.18 B-O Control rod drive housings Volumetric 100%/10 Yrs.
f Visual Bl.19 B-P Exempted components (IWA-5000) 100%/10 Yrs.
HEAT EXCHANGERS B3.1 B-B Longitudinal and circumferential welds, Volumetric Ss/10 Yrs.
l including tube sheet-to-head or shell welds on the primary side.
Decay Heat Channel a.
Head-to-Tube Gheet Weld B3.2 B-D Nozzle-to-head welds and nozzle inside Volumetric 100%/10 Yrs.
radiused section on the primary side Inlet Decay Heat Nozzle-to-Channel a.
Head b.
Outlet Decay Heat Nozzle-to-Channel Head B3.3 B-F Nozzle-to-safe end welds Volumetric &
100%/10 Yrs.
Surface B3.5 B-G-1 Pressure-retaining bolts and studs Volumetric &
100%/10 Yrs.
None Exist Surface B3.6 B-G-1 Pressure-retaining bolting Visual 100%/10 Yrs.
None Exist
O<N i:v.*cr I?:srrc; Ic. I m m AM - :/cfmu cima, I n :t c!:i:::T,
O N
' r" E:s AM I NAT I C ?.
EXTr?!T A!!D FFEQUE!!CY c-r i!Y COMIP'!! *:T:, A!,::1 IAl'TE To PF E ;A"I!:1 Ii MI:THOD OF I:XAMI?:ATIn!!
?!OTES /RL."AFES
- :< rt d.
6-Inch Decay Heat Discharge e.
Decay Heat Cooler Inlet and Outlet f.
8-Inch Steam Lines 9
10-Inch Steam Lines h.
6-Inch Alternate Core Spray Line i.
4-Inch Alternate Core Spray Line j.
2'3-Inch Boron Inject Line 84.2 B-G-1 Pressure-retaining bolts and studs in place Volumetric None Exist l
B4.3 B-G-1 Pressure-retaining bol ts and studs Volumetric None Exist when removed
& Surface B4.4 B-G-1 Pressure-retaining bolting Visual None Exist l
84.5 B-J Circumferential and longitudinal pipe welds Volumetric 25%/10 Years B4.6 B-J Branch pipe connection welds exceeding Volumetric 25%/'0 Years 6 inches in diameter B4.7 B-J Branch pipe connection welds 6 inches Surface 25%/10 Years in diameter and sma'ler 84.8 B-J Socket welds Surface 25%/10 Years B4.9 B-K- 1 Integrally welded supports Volumetric 25%/10 Years
d W
NO I! SERVICE INSPECTION PRO 3P10! - IACBWR CLASS I COMPCNENTS
=
0 ITEM EXAMINATION EXTENT AND FREQUENCY
';t7!BER CATECChY COMPONENTS AND PARTS TO BE EXI. MINED METIIOD OF EXA'4INATICN NOTES /REMAFES 54.10 B-K-2 Support components Visual 100%/10 Yrs.
f B4.ll B-P Exempted components Visual 100%/10 Yrs.
f B4.12 B-G-2
'ssure-retaining bolting Visual 1001/10 Yrs.
a.
Purification Filter Cover it"2 PRF.SS'?RI' BOUNDARY 35.2 3-G-1 Pressure-retaining bolts and studs Volumetric 10C1/10 Yrs.
l when removed r, Surface a.
Forced Circulation Pumps Casing B5.3 B-G-1 Pressure-retainina bolting Visual 1001./10 Yrs.
None Exist B5.4 B-K-1 Integrally welded supports Volumetric 25%/10 Yrs.
None Exist B5.5 B-K-2 Support components Visual 100%/10 Yrs.
B5.6 B-L-1 Pump casing welds Volumetric 1004/20 Yrs.
None Exist B5.7 B-L-2 Pump casings visual 100%/20 Yrs.
f B5.S B-P Exempted components Visual 100%/10 Yrs.
B5.:
B-G-2 Pressure-retaining bolting Visual 100%/10 Yrs.
a.
Forced Circulation Pumps Seal Cover
02e 02 07 INSERVICE II;SPECTICN PROGRAM - LACP'iR CLASS I COMPONENTS 30)
ITEM EXAMINATION EXTENT AND FREQUENCY NUMBER CATEGORY COMPONENTS AND PARTS TO BE EXAMINED METHOD OF EXAMINATION NOTES / REMARKS VALVE PRESSURE BOUNDARY B6.2 B-G-1 Pressure-retaining bolts and studs Volumetric 100%/10 Yrs.
l when removed
& Surface Forced Circulation Rotoport a.
Upper Head B6'. 3 B-G-1 Pressure-retaining bolting Visual 100%/10 Yrs.
None Exist B6.4 B-K-1 Integrally welded supports Volumetric 25%/10 Yrs.
None Exist B6.5 B-K-2 Support components Visual 1001/10 Yrs.
None Exist B6.6 B-M-1 Valve-body welds Volumetric 100%/10 Yr.
None Exist B6.7 B-M-2 Valve Bodies Visual As Applicable (1) f (1 of a type)
B6.8 B-P Exempted components Visual 100%/10 Yrs.
B6.9 B-G-2 Pressure-retaining bolting Visual 100%/10 Yrs.
a.
Forced Circulation Rotoport Lower Head b.
Main Steam Relief Valves in Mounting Flange c.
Decay Heat Pump Check Valve d.
Main Stt ari Rotoport Valve - Head e.
Feedwater Check Valve NOTES:
(1 See Letter, Madgett to Keppler, LAC-2786, dated October 8, 1974.
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