ML20010G242: Difference between revisions
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=Text= | =Text= | ||
{{#Wiki_filter:/ | {{#Wiki_filter:/ | ||
W jOr${b) | |||
W jOr${b) | <s l | ||
CORSum8IS POW 8f | CORSum8IS POW 8f 3,,,,, m 0 | ||
0 Vice President - Projects, Engineering and Construction | |||
Mr J G Keppler, Regional Director | ' G"eneral offices: 1945 West Pernell Road, Jackson, MI 49201 * (517) 788-0453 80-Oh #4 September 4, 1981 I | ||
Office of Inspection & Enforcement | Mr J G Keppler, Regional Director W | ||
i | to Office of Inspection & Enforcement g | ||
US Nuclear Regulatory Commission i | |||
g, | s Region III 799 Roosevelt Road | ||
DOCKET NOS 50-329 AND 50-330 | ( | ||
I Glen Ellyn, IL 60137 g2 4 7pg g, | |||
MIDLAND PROJECT - | |||
'as% | |||
DOCKET NOS 50-329 AND 50-330 k | |||
.D | |||
\\ | |||
HELBA RESTRAINT DESIGN FILE: | |||
0.h.9.h1 SERIAL: | |||
13663 4 l 8M | |||
==Reference:== | ==Reference:== | ||
| Line 32: | Line 41: | ||
==Subject:== | ==Subject:== | ||
(1) Serial 8830, dated September 19, 1980 (2) Scrial 10070, dated December 1,1980 (3) Serial 11525, dat ed April 3,1981 This letter, as were the referenced letters, is an interim 50 55(e) report concerning HELBA restraint design. Attachment 1 provides a current status of the planned corrective actions. | |||
Another report, either interim or final, will be sent on or before December 1h, 1981. | Another report, either interim or final, will be sent on or before December 1h, 1981. | ||
sfMa N-I | sfMa N-I WRB/1r l : MCAR-40, Interim Report #h, Au st 24, 1981 "High-Energy l | ||
Line Break Analysis (HELBA) Pipe Whip Restraint Designs" CC: Director of Office of Inspection & Enforcement Att Mr Victor Stello, USNRC (15) | |||
Director, Office of Management Information & Program Control, USNRC (1) | Director, Office of Management Information & Program Control, USNRC (1) | ||
RJCook, USNRC Resident Inspectcr | RJCook, USNRC Resident Inspectcr | ||
Midland Euclear Plant (1) | // | ||
8109150477 810904 PDR ADOCK 05000329 S | Midland Euclear Plant (1) f 4'/ | ||
8109150477 810904 PDR ADOCK 05000329 S | |||
PDR g ggg | |||
l' | l' Serial'13663 80-04 #4 2 | ||
CC: | |||
s | CBechhoefer, ASLB FPCowan, ASLB RSDecker, ASLB AS&L Appeal Panel MMCherry, Esq MSinclair BStamiris CRStephens, USNRC WDPaton, Esq, USNRC FJKelly, Esq, Attorney General SHFreeman, Esq, Asst Attorney General WHE'arshall GJMerritt, Esq, TNK&J i | ||
s Serial 13663 gil05l0 Bechtel Associates Professional Corporation 80-04 #4 040244 | |||
==SUBJECT:== | ==SUBJECT:== | ||
MCAR 40 (issued 8/26/80) | MCAR 40 (issued 8/26/80) | ||
High-Energy Line Break Analysis (HELBA) Pipe Whip Restraint Designs INTERIM REPORT 4 l | High-Energy Line Break Analysis (HELBA) Pipe Whip Restraint Designs INTERIM REPORT 4 l | ||
LATE: | |||
August 24, 1981 PROJECT: | |||
Consumers Power Company Midland Plant Units 1 and 2 Bechtel Job 7220 Introduction This reports the U.rrent sta us of MCAR 40 and actions taken since Interim Report 3. | |||
Status of Action Items The MCAR 40 pipe whip restraint design reanalysis effort is continuing. | Status of Action Items The MCAR 40 pipe whip restraint design reanalysis effort is continuing. | ||
In a large number of cases, engineering judgment and review of existing calculations were sufficient to ascertain he need for a dynamic (Phase II) analysis, and no distinct Phase I evaluation was performed. | In a large number of cases, engineering judgment and review of existing calculations were sufficient to ascertain he need for a dynamic (Phase II) analysis, and no distinct Phase I evaluation was performed. | ||
Status of Restraints The attached table, originally included with Interim Report 2, provides the current status of those restraints potentially affected by the concern of MCAR 40. Where the need for Phase II analysis has been ascertained by engineering judgment and review of the existing calcu-lations, Phase I entries have been indicated as "no" because this conclusion would be expected if Phase I analyses had actually been pe rf ormed. Entries left blank indicate incomplete analyses. Some initial Phase II dynamic analysis has been performed using very con- | Status of Restraints The attached table, originally included with Interim Report 2, provides the current status of those restraints potentially affected by the concern of MCAR 40. | ||
Where the need for Phase II analysis has been ascertained by engineering judgment and review of the existing calcu-lations, Phase I entries have been indicated as "no" because this conclusion would be expected if Phase I analyses had actually been pe rf ormed. | |||
As discussed in Interim Report 2, the reanalysis is integrated into the normal HELBA production work. Therefore, a number of restraints have been eliminated frca the table ac no longer required due to pipe rerou-ting, etc. The total number of potentially affected restraints is thus reduced to 243 f rom the original 325. For the same reason, some of the | Entries left blank indicate incomplete analyses. | ||
Some initial Phase II dynamic analysis has been performed using very con-servative thrust force time-histories but this has proven to be inade-i quate for tue review effort. A more realistic methodology for modeling thrust forces '.s under development by the technical staff. | |||
As discussed in Interim Report 2, the reanalysis is integrated into the normal HELBA production work. | |||
Therefore, a number of restraints have been eliminated frca the table ac no longer required due to pipe rerou-ting, etc. | |||
The total number of potentially affected restraints is thus reduced to 243 f rom the original 325. | |||
For the same reason, some of the | |||
Bechtel Associates Professional Corporation MCAR 40 Interim Report 4 040244 | Bechtel Associates Professional Corporation MCAR 40 Interim Report 4 040244 August 24, 1981 0405i0 Page 2 restraints shown as requiring more detailed analysis and potential modification may require changes as a result of design evolution rather than the MCAR 40 investigation. | ||
Submitted by: | Submitted by: | ||
K."D.pY.ey Engineering Ma | M Jgf J.A. Clements Nuclear Systems Group Supervisor Approved by: | ||
v_US L.H. Curti4 Proj.ct E neer Concurrence by: | |||
f2s~ | |||
K."D.pY.ey Engineering Ma er JAC/DDK/bjm(N) 8/7/2 | |||
==Attachment:== | ==Attachment:== | ||
Status of Pipe Whip Restraints Affected by MCAR 40, 7 Sheets j | Status of Pipe Whip Restraints Affected by MCAR 40, 7 Sheets j | ||
dated 8/10/81 4 | |||
k | k | ||
MIDLAND UNITS 1 AND 2 | MIDLAND UNITS 1 AND 2 STATUS OF PIPE WHIP RESTRAINTS AFFECTED BY MCAR 40 | ||
STATUS OF PIPE WHIP RESTRAINTS AFFECTED BY MCAR 40 | |||
* C:s | * C:s | ||
.4> | |||
Restr | Restr Mod. | ||
System | Mod. | ||
ID | =' | ||
42-Inside | System Pipe Install Constr Size OK Loc OK Size OK Loc OK Need ed Needed ID Restraint _ | ||
Containment Dit return line | Bldg | ||
DH return line | (%) | ||
DH return line | Hold Phase I Phase I Phase II Phase Il Size _ | ||
Dil return line | Loc P%) | ||
* See Interim Report 2 under schedule for definitions of Phase I sud Phase II. | 42-Inside Jr# | ||
1 Containment | |||
) | |||
Dit return line PR-610-2-6 Reactor 50 No No No DH return line PR-610-2-7 Reactor 50 No No No DH return line PR-610-2-8 Reactor 50 No No No DH return line PR-610-2-lO Reactor 50 No No OK No DH return line PR-610-2-11 Reactor 50 No No OK No DH return line PR-610-2-12 Reactor 50 No No No Dil return line PR-610-2-14 Reactor 50 No No No C) | |||
Dl! return line PR-611-2-3 Reactor 100 No No No DH return line PR-611-2-5 Reactor 100 No No No J2" i | |||
DII return line PR-611-2-9 Reactor 100 No No OK No c=> | |||
DH return line PR-611-2-lO Reactor 100 No (jj DI! return line PR-611-2-12 Reactor O | |||
No No No Dil return line PR-611-2-13 Reactor O | |||
No No No DH return line PR-611-2-21 Reactor 100 No No No CC3 MFW PR-638-13-5 Reactor O | |||
No No No MFW PR-638-13-6 Reactor O | |||
No No OK No MFW PR-638-13-7 Reactor O | |||
No No OK No MFW PR-638-13-9 Reactor O | |||
No No No MFW PR-638-13-9 Reactor O | |||
No No OK No MFW PR-638-13-14 Eeactor O | |||
No No OK No i | |||
HFW PR-638-13-15 Reactor O | |||
No No OK No j | |||
MFW P9-638-13-16 Reactor O | |||
No No OK No M FW PR w'8-13-17 Reactor O | |||
No No OK No MFW PR-63L '1-18 Reactor O | |||
No No No MFW PR-638-14 '9 Reactor O | |||
No OK OK No No MFW PR-638-13-20 Reactor O | |||
No No OK No MFW PR-638-13-21 Reactor NA No No No MFW PR-639-13-2 Reactor 100 No No No MFW PR-639-13-16 Reactor 50 No No OK No MFW PR-67)-13-17 Reactor 50 No No No MFW PR-639-13-18 Reactor 30 No No No MFW PR-639-13-29 Reactor 50 No No OK No MFW PR-639-13-35 Reactor 100 No OK OK No No AFW PR-638-14-4 Reactor O | |||
No No No AFW PR-638-14-6 Reactor O | |||
No OK OK No No AFW PR-638-14-7 Reactor O | |||
No No OK No AFW PR-638-14-9 Reactor O | |||
No No No APW PR-638-14-ll Reactor O | |||
No No OK No AFW PR-638-14-12 Reactor O | |||
No No No j | |||
Page 1 | |||
* See Interim Report 2 under schedule for definitions of Phase I sud Phase II. | |||
8/10/81 | |||
MIDLAND UNITS 1 AND 2 Pipe Whip Restrainta Affected by MCAR 40 (Continurd) | MIDLAND UNITS 1 AND 2 Pipe Whip Restrainta Affected by MCAR 40 (Continurd) c:) ' | ||
.p. | |||
Restr | C} | ||
System | Restr Mod. | ||
AFW | Mod. | ||
AFW | System Pipe Install Constr Size OK Loc OK Size OK Loc OK Needed Need ed PNJ ID Restraint Eldg | ||
(%) | |||
Hold Phase I Phase I Phase II Phase II Size Loc 42-4.~ | |||
AFW | AFW PR-638-14-15 Reactor No No No AFW PR-638-14-17 Reactor O | ||
APW | No OK OK No No AFW PR-638-14-18 Reactor NA No No No AFW PR-638-14-19 Reactor O | ||
AFW | No No OK N3 AFW PR-638-14-20 Reactor O | ||
No No OK No APW PR-638-14-21 Reactor 0 | |||
No No No APW PR-638-14-23 Reactor 0 | |||
No No No AFW PR-638-14-24 Reactor 0 | |||
No No OK No APW PR-638-14-25 Reactor O | |||
No No OK No C=' | |||
AFW PR-638-14-26 Reactor O | |||
No No OK No | |||
.C-AFW PR-639-14-2 Reactor 100 No No No C) | |||
AFW PR-639-14-4 Reactor 100 No No No | |||
;fg AFW PR-639-14-5 Reactor 100 No No No APW PR-639-14-6 Reactor 100 No No OK No AFW PR-639-14-7 Reactor O | |||
No OK OK No No CZ) | |||
AFW PR-639-14-8 Reactor NA No No No AFW PR-639-14-13 Reactor NA No No No AFW PR-639-14-34 Reactor 100 No No No APW PR-639-14-15 Reactor 100 No No OK No APW PR-639-14-16 Reactor 0 | |||
No No No AFW PR-639-14-17 Reactor 0 | |||
No No No AFW PR-639-14-18 Reactor 0 | |||
No No No AFW PR-639-14-19 Reactor O | |||
No OK OK No No AFW PR-639-14-20 Reactor O | |||
No OK OK No No AFW PR-639-14-21 Reactor 0 | |||
No No No AFW PR-639-14-22 Reactor 100 No OK OK No No AFW PR-639-14-24 Reactor No No No PRZR Relief PR-601-3-lO Reactor O | |||
No No No PRZR Relief PR-601-3-14 Reactor O | |||
No No No PRZR Relief PR-601-3-16 Reactor O | |||
No No No PRZR Relief PR-602-3-lO Reactor O | |||
No No No PRZR Relief PR-602-3-14 Reactor O | |||
No No No PRZR Relief PR-602-3-16 Reactor O | |||
No No No HPI, Normal MU PR-603-1-1 Reactor O | |||
No No No HPI, Normal MU PR-603-1-2 Reactor O | |||
No OK No No j | |||
HPI, Normal MU Pt-603-1-3 Reactor O | |||
No OK No No HPI, Normal MU PM-603-1-9A Reactor NA No No HPI, Normal MU PR-603-1-9B Reactor O | |||
No No No HPI, Normal MU PR-604-1-15 Reactor O | |||
No OK No No i | |||
HPI, Normal MU PR-604-1-21 Reactor O | |||
No OK No No HPI, Normal MU PR-604-1-23 Reactor 0 | |||
No OK No No Page 2 8/10/81 | |||
~. | |||
MTDLAND UNITS 1 AND 2 | MTDLAND UNITS 1 AND 2 1 | ||
Pipe Whip Restraints Affseted by MCAR 40 (Continued) | |||
) | |||
J:- | J:- | ||
Restr | Restr Mod. | ||
System | Mod. | ||
Ci) | |||
System Pipe Install Constr Size OK Loc OK Size OK Loc OK Needed Need ed rg3 ID Restraint Bldg | |||
(%) | |||
llold Phase I. Phase I Phase II Phase II Size Loc 43, liPI, Normal MU PR-604-1-24 Reactor O | |||
No OK OK No No ItPI, Normal MU PR-604-1-26 Reactor O | |||
No OK No No llPI, Normal MU PR-604-1-29 Reactor U | |||
No No No it PI, Normal MU PR-604-1-33A Reactor O | |||
No No No llPI, Normal MU PR-604-1-33D Reactor O | |||
No No No llPI, Normal MU PR-604-2-41 Reactor NA No OK No No llPI, Normal MU PR-604-2-44A Reactor NA No No No | |||
!!PI, Normal MU PR-604-2-44B Raactor NA No No No llPI, Normal MU PR-604-2-45 Reactor NA No No No C2? | |||
3:- | 3:- | ||
Letdown | Letdown PR-603-3-2 Reactor O | ||
Letdown | No OK No No C) | ||
Letdown PR-603-3-4 Reactor O | |||
Letdown | No OK CK No No (g | ||
Letdown | Letdown P R -6'' 3 6 Reactor 100 No No No | ||
~~* | |||
Letdown PR-603-3-8 Reactor 100 No OK No No Letdown PR-603-3-9 Reactor 100 No OK No No CI) | |||
Letdown PR-603-3-10 Reactor O | |||
No OK No No Letuown PR-603-3-22 Reactor O | |||
No OK No No Letdown PR-604-3-7 Reactor O | |||
No No No Letdown PR-604-3-9 Reactet 100 No No No Letdown PR-604-3-)O Reactor NA No OK OK No No LetdoV4 PR-604-3 1R Reactor 100 No No No Letdo*t PR-604-3-48 Reactor | |||
. O No do No Letdown PC-604-3-50 Reactor 100 No No No Letdown PR 404-3-52 Reactor O | |||
No No No Outside Containment AFW PR-633-4-4 Aux 0 | |||
No No No APW | |||
?R-633-5-1 Aux 0 | |||
No No No AFW PR-633-3-2A Aux 0 | |||
No No No AFW PR-533-5-2B Aux 0 | |||
No No No AFW PR-633-5-3 Aux 0 | |||
No No No AF'd PR-633-5-5 Aux 0 | |||
No No No AFW PR-633-5-6A Aux 100 No No No APW PR-633-5-6B Aux 100 No No No APW PR-633-5-7 Aux 0 | |||
No No No AFW PR-633-5-8 Aux 0 | |||
No No No AFW PR-633-5-9 Aux 0 | |||
No No No AFW PR-633-5-10 Aux 0 | |||
No No No AFW PR-633-5-11 Aux 0 | |||
No No No AFW PR-633-5-12 Aux 0 | |||
No No No AFW PR-633-5-13 Aux 0 | |||
No No No AFW PR-o33-5-14 Aux 0 | |||
No No No Page 3 8/10/81 | |||
MIDLAND UNITS 1 AND 3 Pipe Whip Restraints Af fected by MCAR 40 (Continued) | MIDLAND UNITS 1 AND 3 Pipe Whip Restraints Af fected by MCAR 40 (Continued) | ||
Restr | Restr Mod. | ||
ID | Mod. | ||
CO3 Systen Pipe Install Constr Size OK Loc OK Size OK Loc OK Need ed Needed pg) | |||
AFh | ID Restraint Bldg | ||
(%) | |||
AEW | Hold Phase I Phase I Phase II Phase II Size Loc 4,, | ||
AFW | AFh PR-633-5-15A Aux 0 | ||
Main steam | No No No | ||
Main steam | {i AFW PR-633-5-15B Aux 0 | ||
Main steam | No No No AFW PR-633-5-16A Aux 0 | ||
No No No AFW PR-633-5-16B Aux 0 | |||
Main steam | No No No AFW PR-633-5-18 Aux 0 | ||
No No No AFW PR-633-7-1 Aux 0 | |||
No No No AFW PR-634-5-1 Aux 0 | |||
No No No C | |||
1FW PR-634-5-2 Aux 0 | |||
No No No 42-l AFW PR-634-5-3 Aux 0 | |||
No No No c3 AFW PR-634-5-4A Aux 0 | |||
No No No g | |||
AFW PR-634-5-4B Aux 0 | |||
No No No | |||
~ | |||
AEW PR-634-5-6A Aux 0 | |||
No No No AFW PR-634-5-10 Aux 100 No No No CE) | |||
AFW PR-634-6-2A Aux 100 No No No AFW PR-634-6-3 Aux 0 | |||
No No Nc AFW PR-634-6-4 Aux 100 No No AFW PR-634-6-7 Aux 100 No No No AFW PR-634-6-8 Aux 100 No No No AFW PR-634-6-9 Aux 100 No No No AFW PR-634-6-10 Aux 100 No No No AFW FR-634-6-11 Aux 100 No No No AFW PR-634-o-12A Aux 100 No AFW PR-634-6-12D Aux 100 No AFW PR-634-6-15 Aux 0 | |||
No No No AFW PR-634-8-4 Aux 0 | |||
No No No Main steam PR-631-2-1 Aux NA t | |||
Main steam PR-631-2-2 Aux NA Main steam PR-631-2-3 Aux NA 1 | |||
Main steam PR-631-2-4 Turbine 40 No Main steam PR-631-2-5 Turbine 40 No Main steam PR-631-2-6 Turbine 40 No Main steam PR-631-3-1 Aux 95 No Main steam PR-631-3-2 Aux 95 No Main steam PR-631-3-3 Aux 95 No Main steam PR-631-3-4 Turbine O | |||
No Main steam PR-631-3-5 Turbine O | |||
No Maia steam PR-631-3-6 Turbine O | |||
No i | |||
Main steam PR-632-2-1 Aux 95 no Main steam PR-632-2-2 Aux 95 No Main steam PR-632-2-3 Aux 95 No Page 4 8/10/81 | |||
MIDLAND UNITS 1 AND 2 O | MIDLAND UNITS 1 AND 2 O | ||
Pipe Whip Restraints Aft'ected by MCAR 40 (Continued) | Pipe Whip Restraints Aft'ected by MCAR 40 (Continued) 4, O | ||
Restr | Restr Mod. | ||
ID | Mod. | ||
N l | |||
Main | System Pipe Install Constr Size OK Loc OK Size OK Loc OK Needed Need ed yp. | ||
Main | ID Restraint Bldg (t) | ||
Main | Hold Phase I Phase I Phase II Phase II Size Loc 4, | ||
Main steam PR-632-2-4 Turbine 40 No e | |||
Main steam PR-632-2-5 Turbine 40 No Main steam PR-632-2-6 Turbine 40 No Main steam PR-632-2 7 Turbine 40 No Main steam PR-632-2-8 Turbine O | |||
No Main steam PR-632-2-9 Turbine O | |||
No | |||
) | |||
Main steam PR-632-3-1 Aux 95 No d=" | |||
Main steam PR-632-3-2 Aux 95 No C3 Main steam PR-632-3-3 Aux 95 No (J1 Main steam PR-632-3-4 Turbine O | |||
No Main steam PR-632-3-5 Turbine O | |||
No CC3 Main steam PR-632-3-6 Turbine O | |||
No Main steam PR-632-3-7 Turbine O | |||
No Main steam PR-632-3-8 Turbine O | |||
No Main steam PR-632-3-9 Turbine O | |||
No Main steam PR-632-3-lO Aux 90 No Main steam PR-660-1-1 Aux 90 No Main steam PR-660-1-2 Aux 90 No Main steam PR-660-1-3 Aux 90 No Main steam PR-660-1-4 Aux 90 No Main steam PR-660-1-5 Tunnels O | |||
No Main steam PR-660-1-6 Tunnels O | |||
No Main steam PR-660-1-7 Tunnels O | |||
No Main steam PR-660-1-8 Tunnels O | |||
No Main steam PR-660-1-9 Tunnels O | |||
No Main steam PR-660-1-lO Tunnels O | |||
No Main steam PR-660-1-11 Tunnels O | |||
No Main steam PR-660-1-12 Tunnels 0 | |||
No Main steam PR-660-1-13 Aux 95 No Main steam PR-660-1-14 Tunnels O | |||
No Main steam PR-660-1-15 Tunnels O | |||
No HPI, Normal MU PR-603-8-1 Aux 0 | |||
No HPI, Normal MU PR-603-9-1 Aux 0 | |||
No No ho HPI, Normal MU PR-603-9-2 Aux 0 | |||
No No No HPI, Normal MU PR-603-9-3 Aux 100 No No No HPI, Normal MU PR-603-9-4 Aux 0 | |||
No No No HPI, Normal MU PR-603-9-5 Aux 0 | |||
No No No HPI, Normal MU PR-603-9-6 Aux 0 | |||
No No No HPI, Normal MU PR-603-9-7 Aux 0 | |||
No No No HPI, Normal MU PR-603-9-8 Aux 0 | |||
No No No HPI, Normal MU PR-603-9-9A Aux 0 | |||
No No No HPI, Normal MU PR-603-9-11B Aux 0 | |||
No 8fSO/81 | |||
MIDLAND UNITS 1 AND 2 | MIDLAND UNITS 1 AND 2 Cdh \\ | ||
Cdh \ | Pipe Whip Restraints Affected by MCAR 40 (Continued) ge-C) | ||
IJ Restr Mod. | |||
Mod. | |||
Restr | System Pipe Install constr Size OK Loc OK Size OK Loc OK Needed Need ed 4?' | ||
ID Restraint Bldg | |||
ID | (%) | ||
lloid Phase I Phase I Phase II Phase II Size Loc 4.-- | |||
llPI, Normal MU PR-603-9-12 Aux 100 No No No e | |||
IIPI , Normal MU | IIPI, Normal MU PR-603-9-13 Aux 0 | ||
No No No llPI, Normal MU PR-603-9-14 Aux 0 | |||
No No No II PI, Normal MU PR-603-9-15 Aux 0 | |||
[ | No No No llPI, Normal MU PR-603-9-16 Aur O | ||
Letdown | No No No IIPI, Normal MU PR-603-9-17 Aux 0 | ||
No No No liPI, Normal MU PR-603-9-28 Aux 0 | |||
No No No liPI, Normal MU PR-603-9-29 Aux NA IIPI, Normal MU PR-604-6-1 Aux 0 | |||
No No No llPI, Normal MU PR-604-6-3 Aux 100 No No No C2 4:- | |||
IIPI, Normal MU Pd-604-8-2A Aux 100 No No No C;) | |||
!!PI, Normal MU PR-604-8-28 Aux 100 No No No a | |||
tyg IIPI, Normal MU PR-604-8-2C Aux NA IIPI, Normal MU PR-604-9-1 Aux 100 No No No C2) j | |||
!!PI, Normal MU PR-604-9-4 Aux 100 No No No llPI, Normal MU PR-604-9-17 Aux 100 No No No itPI, Normal MU PR-604-9-19 Aux 100 No No No ilPI, Normal MU PR-604-9-21A Aux 0 | |||
No No No 11PI, Normal MU PR-604-9-21B Aux 0 | |||
No Na No llPI, Normal MU PR-604-9-23A Aux 0 | |||
No No No IIPI, Normal MU PR-604-9-23B Aux 0 | |||
No No No i | |||
IIPI, Normal MU PR-604-9-24A Aux 0 | |||
No No No itPI, Normal MU PR-604-4-24B Aux 0 | |||
No No No IIPI, Normal MU PR-604-9-24C Aux 0 | |||
No No No IIPI, Normal MU PR-604-9-25 Aux 100 No No No itPI, Normal MU PR-604-9-26 Aux 0 | |||
No No No | |||
[ | |||
Letdown PR-603-15-1 Sux 0 | |||
No No No Letdown PR-603-15-2 Aux 0 | |||
No No No Letdown PR-603-15-4 Aux 0 | |||
No No No Letdown PR-603-15-5 Aux 0 | |||
No No No Letdown PR-603-15-6 Aux 0 | |||
No No No 4 | |||
Letdown PR-603-15-7 Aux 0 | |||
No No No Letdown PR-603-15-9 Aux 0 | |||
No No No Letdown PR-603-15-lO Aux 0 | |||
No No No i | |||
Letdown PR-604-15-1 Aux 0 | |||
No No No Letdown PR-604-15-2 Aux 0 | |||
No No No Letdown PR-604-15-3 Aum O | |||
No No No Letdown PR-604-15-5 Aux 0 | |||
No No No Letdown PR-604-15-6 Aux 0 | |||
No No No i | |||
Letdown PR-604-15-7 Aux 0 | |||
No No No Le tdown PR-604-15-8 Aux 0 | |||
No No No Page 6 8/10/81 | |||
- - -....... ~... ~. -. ~. | |||
MIDLAND UNITS 1 AND 2- | .+ | ||
Pipe Whip Restraints Affected by MCAR 40 (Continued) | MIDLAND UNITS 1 AND 2-Pipe Whip Restraints Affected by MCAR 40 (Continued) | ||
Restr | Restr Mod. | ||
System | Mod. | ||
ID | System Pipe Install Constr azze OK Loc OK Size OK Loc OK Needed Needed ID Restraint Bldo_ | ||
Letdown | (%) | ||
DH: Decay heat MFW: Main feedwater AFW | Hold Phase I Phase I Phase 11 Phase II Size Loc O | ||
AUX: Auxiliary NA: Not available | N Letdown PR-604-15-9 Aux 0 | ||
No No No "y | |||
i Total affected pipe whip restraints = 243 ar-DH: Decay heat MFW: Main feedwater AFW Auxiliary feedwater PRZR Pressurizer HPI: High-pressure injection e | |||
MU Makeup AUX: Auxiliary NA: Not available O | |||
C.11 Page 7 8/10/81 | |||
.-.}} | |||
Latest revision as of 06:00, 21 December 2024
| ML20010G242 | |
| Person / Time | |
|---|---|
| Site: | Midland |
| Issue date: | 09/04/1981 |
| 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, 13663, 80-04-#4, NUDOCS 8109150477 | |
| Download: ML20010G242 (11) | |
Text
/
W jOr${b)
Restr Mod.
Mod.
='
System Pipe Install Constr Size OK Loc OK Size OK Loc OK Need ed Needed ID Restraint _
Bldg
(%)
Hold Phase I Phase I Phase II Phase Il Size _
Loc P%)
42-Inside Jr#
1 Containment
)
Dit return line PR-610-2-6 Reactor 50 No No No DH return line PR-610-2-7 Reactor 50 No No No DH return line PR-610-2-8 Reactor 50 No No No DH return line PR-610-2-lO Reactor 50 No No OK No DH return line PR-610-2-11 Reactor 50 No No OK No DH return line PR-610-2-12 Reactor 50 No No No Dil return line PR-610-2-14 Reactor 50 No No No C)
Dl! return line PR-611-2-3 Reactor 100 No No No DH return line PR-611-2-5 Reactor 100 No No No J2" i
DII return line PR-611-2-9 Reactor 100 No No OK No c=>
DH return line PR-611-2-lO Reactor 100 No (jj DI! return line PR-611-2-12 Reactor O
No No No Dil return line PR-611-2-13 Reactor O
No No No DH return line PR-611-2-21 Reactor 100 No No No CC3 MFW PR-638-13-5 Reactor O
No No No MFW PR-638-13-6 Reactor O
No No OK No MFW PR-638-13-7 Reactor O
No No OK No MFW PR-638-13-9 Reactor O
No No No MFW PR-638-13-9 Reactor O
No No OK No MFW PR-638-13-14 Eeactor O
No No OK No i
HFW PR-638-13-15 Reactor O
No No OK No j
MFW P9-638-13-16 Reactor O
No No OK No M FW PR w'8-13-17 Reactor O
No No OK No MFW PR-63L '1-18 Reactor O
No No No MFW PR-638-14 '9 Reactor O
No OK OK No No MFW PR-638-13-20 Reactor O
No No OK No MFW PR-638-13-21 Reactor NA No No No MFW PR-639-13-2 Reactor 100 No No No MFW PR-639-13-16 Reactor 50 No No OK No MFW PR-67)-13-17 Reactor 50 No No No MFW PR-639-13-18 Reactor 30 No No No MFW PR-639-13-29 Reactor 50 No No OK No MFW PR-639-13-35 Reactor 100 No OK OK No No AFW PR-638-14-4 Reactor O
No No No AFW PR-638-14-6 Reactor O
No OK OK No No AFW PR-638-14-7 Reactor O
No No OK No AFW PR-638-14-9 Reactor O
No No No APW PR-638-14-ll Reactor O
No No OK No AFW PR-638-14-12 Reactor O
No No No j
Page 1
- See Interim Report 2 under schedule for definitions of Phase I sud Phase II.
8/10/81
MIDLAND UNITS 1 AND 2 Pipe Whip Restrainta Affected by MCAR 40 (Continurd) c:) '
.p.
C}
Restr Mod.
Mod.
System Pipe Install Constr Size OK Loc OK Size OK Loc OK Needed Need ed PNJ ID Restraint Eldg
(%)
Hold Phase I Phase I Phase II Phase II Size Loc 42-4.~
AFW PR-638-14-15 Reactor No No No AFW PR-638-14-17 Reactor O
No OK OK No No AFW PR-638-14-18 Reactor NA No No No AFW PR-638-14-19 Reactor O
No No OK N3 AFW PR-638-14-20 Reactor O
No No OK No APW PR-638-14-21 Reactor 0
No No No APW PR-638-14-23 Reactor 0
No No No AFW PR-638-14-24 Reactor 0
No No OK No APW PR-638-14-25 Reactor O
No No OK No C='
AFW PR-638-14-26 Reactor O
No No OK No
.C-AFW PR-639-14-2 Reactor 100 No No No C)
AFW PR-639-14-4 Reactor 100 No No No
No OK OK No No CZ)
AFW PR-639-14-8 Reactor NA No No No AFW PR-639-14-13 Reactor NA No No No AFW PR-639-14-34 Reactor 100 No No No APW PR-639-14-15 Reactor 100 No No OK No APW PR-639-14-16 Reactor 0
No No No AFW PR-639-14-17 Reactor 0
No No No AFW PR-639-14-18 Reactor 0
No No No AFW PR-639-14-19 Reactor O
No OK OK No No AFW PR-639-14-20 Reactor O
No OK OK No No AFW PR-639-14-21 Reactor 0
No No No AFW PR-639-14-22 Reactor 100 No OK OK No No AFW PR-639-14-24 Reactor No No No PRZR Relief PR-601-3-lO Reactor O
No No No PRZR Relief PR-601-3-14 Reactor O
No No No PRZR Relief PR-601-3-16 Reactor O
No No No PRZR Relief PR-602-3-lO Reactor O
No No No PRZR Relief PR-602-3-14 Reactor O
No No No PRZR Relief PR-602-3-16 Reactor O
No No No HPI, Normal MU PR-603-1-1 Reactor O
No No No HPI, Normal MU PR-603-1-2 Reactor O
No OK No No j
HPI, Normal MU Pt-603-1-3 Reactor O
No OK No No HPI, Normal MU PM-603-1-9A Reactor NA No No HPI, Normal MU PR-603-1-9B Reactor O
No No No HPI, Normal MU PR-604-1-15 Reactor O
No OK No No i
HPI, Normal MU PR-604-1-21 Reactor O
No OK No No HPI, Normal MU PR-604-1-23 Reactor 0
No OK No No Page 2 8/10/81
~.
MTDLAND UNITS 1 AND 2 1
Pipe Whip Restraints Affseted by MCAR 40 (Continued)
)
J:-
Restr Mod.
Mod.
Ci)
System Pipe Install Constr Size OK Loc OK Size OK Loc OK Needed Need ed rg3 ID Restraint Bldg
(%)
llold Phase I. Phase I Phase II Phase II Size Loc 43, liPI, Normal MU PR-604-1-24 Reactor O
No OK OK No No ItPI, Normal MU PR-604-1-26 Reactor O
No OK No No llPI, Normal MU PR-604-1-29 Reactor U
No No No it PI, Normal MU PR-604-1-33A Reactor O
No No No llPI, Normal MU PR-604-1-33D Reactor O
No No No llPI, Normal MU PR-604-2-41 Reactor NA No OK No No llPI, Normal MU PR-604-2-44A Reactor NA No No No
!!PI, Normal MU PR-604-2-44B Raactor NA No No No llPI, Normal MU PR-604-2-45 Reactor NA No No No C2?
3:-
Letdown PR-603-3-2 Reactor O
No OK No No C)
Letdown PR-603-3-4 Reactor O
No OK CK No No (g
Letdown P R -6 3 6 Reactor 100 No No No
~~*
Letdown PR-603-3-8 Reactor 100 No OK No No Letdown PR-603-3-9 Reactor 100 No OK No No CI)
Letdown PR-603-3-10 Reactor O
No OK No No Letuown PR-603-3-22 Reactor O
No OK No No Letdown PR-604-3-7 Reactor O
No No No Letdown PR-604-3-9 Reactet 100 No No No Letdown PR-604-3-)O Reactor NA No OK OK No No LetdoV4 PR-604-3 1R Reactor 100 No No No Letdo*t PR-604-3-48 Reactor
. O No do No Letdown PC-604-3-50 Reactor 100 No No No Letdown PR 404-3-52 Reactor O
No No No Outside Containment AFW PR-633-4-4 Aux 0
No No No APW
?R-633-5-1 Aux 0
No No No AFW PR-633-3-2A Aux 0
No No No AFW PR-533-5-2B Aux 0
No No No AFW PR-633-5-3 Aux 0
No No No AF'd PR-633-5-5 Aux 0
No No No AFW PR-633-5-6A Aux 100 No No No APW PR-633-5-6B Aux 100 No No No APW PR-633-5-7 Aux 0
No No No AFW PR-633-5-8 Aux 0
No No No AFW PR-633-5-9 Aux 0
No No No AFW PR-633-5-10 Aux 0
No No No AFW PR-633-5-11 Aux 0
No No No AFW PR-633-5-12 Aux 0
No No No AFW PR-633-5-13 Aux 0
No No No AFW PR-o33-5-14 Aux 0
No No No Page 3 8/10/81
MIDLAND UNITS 1 AND 3 Pipe Whip Restraints Af fected by MCAR 40 (Continued)
Restr Mod.
Mod.
CO3 Systen Pipe Install Constr Size OK Loc OK Size OK Loc OK Need ed Needed pg)
ID Restraint Bldg
(%)
Hold Phase I Phase I Phase II Phase II Size Loc 4,,
AFh PR-633-5-15A Aux 0
No No No
{i AFW PR-633-5-15B Aux 0
No No No AFW PR-633-5-16A Aux 0
No No No AFW PR-633-5-16B Aux 0
No No No AFW PR-633-5-18 Aux 0
No No No AFW PR-633-7-1 Aux 0
No No No AFW PR-634-5-1 Aux 0
No No No C
1FW PR-634-5-2 Aux 0
No No No 42-l AFW PR-634-5-3 Aux 0
No No No c3 AFW PR-634-5-4A Aux 0
No No No g
AFW PR-634-5-4B Aux 0
No No No
~
AEW PR-634-5-6A Aux 0
No No No AFW PR-634-5-10 Aux 100 No No No CE)
AFW PR-634-6-2A Aux 100 No No No AFW PR-634-6-3 Aux 0
No No Nc AFW PR-634-6-4 Aux 100 No No AFW PR-634-6-7 Aux 100 No No No AFW PR-634-6-8 Aux 100 No No No AFW PR-634-6-9 Aux 100 No No No AFW PR-634-6-10 Aux 100 No No No AFW FR-634-6-11 Aux 100 No No No AFW PR-634-o-12A Aux 100 No AFW PR-634-6-12D Aux 100 No AFW PR-634-6-15 Aux 0
No No No AFW PR-634-8-4 Aux 0
No No No Main steam PR-631-2-1 Aux NA t
Main steam PR-631-2-2 Aux NA Main steam PR-631-2-3 Aux NA 1
Main steam PR-631-2-4 Turbine 40 No Main steam PR-631-2-5 Turbine 40 No Main steam PR-631-2-6 Turbine 40 No Main steam PR-631-3-1 Aux 95 No Main steam PR-631-3-2 Aux 95 No Main steam PR-631-3-3 Aux 95 No Main steam PR-631-3-4 Turbine O
No Main steam PR-631-3-5 Turbine O
No Maia steam PR-631-3-6 Turbine O
No i
Main steam PR-632-2-1 Aux 95 no Main steam PR-632-2-2 Aux 95 No Main steam PR-632-2-3 Aux 95 No Page 4 8/10/81
MIDLAND UNITS 1 AND 2 O
Pipe Whip Restraints Aft'ected by MCAR 40 (Continued) 4, O
Restr Mod.
Mod.
N l
System Pipe Install Constr Size OK Loc OK Size OK Loc OK Needed Need ed yp.
ID Restraint Bldg (t)
Hold Phase I Phase I Phase II Phase II Size Loc 4,
Main steam PR-632-2-4 Turbine 40 No e
Main steam PR-632-2-5 Turbine 40 No Main steam PR-632-2-6 Turbine 40 No Main steam PR-632-2 7 Turbine 40 No Main steam PR-632-2-8 Turbine O
No Main steam PR-632-2-9 Turbine O
No
)
Main steam PR-632-3-1 Aux 95 No d="
Main steam PR-632-3-2 Aux 95 No C3 Main steam PR-632-3-3 Aux 95 No (J1 Main steam PR-632-3-4 Turbine O
No Main steam PR-632-3-5 Turbine O
No CC3 Main steam PR-632-3-6 Turbine O
No Main steam PR-632-3-7 Turbine O
No Main steam PR-632-3-8 Turbine O
No Main steam PR-632-3-9 Turbine O
No Main steam PR-632-3-lO Aux 90 No Main steam PR-660-1-1 Aux 90 No Main steam PR-660-1-2 Aux 90 No Main steam PR-660-1-3 Aux 90 No Main steam PR-660-1-4 Aux 90 No Main steam PR-660-1-5 Tunnels O
No Main steam PR-660-1-6 Tunnels O
No Main steam PR-660-1-7 Tunnels O
No Main steam PR-660-1-8 Tunnels O
No Main steam PR-660-1-9 Tunnels O
No Main steam PR-660-1-lO Tunnels O
No Main steam PR-660-1-11 Tunnels O
No Main steam PR-660-1-12 Tunnels 0
No Main steam PR-660-1-13 Aux 95 No Main steam PR-660-1-14 Tunnels O
No Main steam PR-660-1-15 Tunnels O
No HPI, Normal MU PR-603-8-1 Aux 0
No HPI, Normal MU PR-603-9-1 Aux 0
No No ho HPI, Normal MU PR-603-9-2 Aux 0
No No No HPI, Normal MU PR-603-9-3 Aux 100 No No No HPI, Normal MU PR-603-9-4 Aux 0
No No No HPI, Normal MU PR-603-9-5 Aux 0
No No No HPI, Normal MU PR-603-9-6 Aux 0
No No No HPI, Normal MU PR-603-9-7 Aux 0
No No No HPI, Normal MU PR-603-9-8 Aux 0
No No No HPI, Normal MU PR-603-9-9A Aux 0
No No No HPI, Normal MU PR-603-9-11B Aux 0
No 8fSO/81
MIDLAND UNITS 1 AND 2 Cdh \\
Pipe Whip Restraints Affected by MCAR 40 (Continued) ge-C)
IJ Restr Mod.
Mod.
System Pipe Install constr Size OK Loc OK Size OK Loc OK Needed Need ed 4?'
ID Restraint Bldg
(%)
lloid Phase I Phase I Phase II Phase II Size Loc 4.--
llPI, Normal MU PR-603-9-12 Aux 100 No No No e
IIPI, Normal MU PR-603-9-13 Aux 0
No No No llPI, Normal MU PR-603-9-14 Aux 0
No No No II PI, Normal MU PR-603-9-15 Aux 0
No No No llPI, Normal MU PR-603-9-16 Aur O
No No No IIPI, Normal MU PR-603-9-17 Aux 0
No No No liPI, Normal MU PR-603-9-28 Aux 0
No No No liPI, Normal MU PR-603-9-29 Aux NA IIPI, Normal MU PR-604-6-1 Aux 0
No No No llPI, Normal MU PR-604-6-3 Aux 100 No No No C2 4:-
IIPI, Normal MU Pd-604-8-2A Aux 100 No No No C;)
!!PI, Normal MU PR-604-8-28 Aux 100 No No No a
tyg IIPI, Normal MU PR-604-8-2C Aux NA IIPI, Normal MU PR-604-9-1 Aux 100 No No No C2) j
!!PI, Normal MU PR-604-9-4 Aux 100 No No No llPI, Normal MU PR-604-9-17 Aux 100 No No No itPI, Normal MU PR-604-9-19 Aux 100 No No No ilPI, Normal MU PR-604-9-21A Aux 0
No No No 11PI, Normal MU PR-604-9-21B Aux 0
No Na No llPI, Normal MU PR-604-9-23A Aux 0
No No No IIPI, Normal MU PR-604-9-23B Aux 0
No No No i
IIPI, Normal MU PR-604-9-24A Aux 0
No No No itPI, Normal MU PR-604-4-24B Aux 0
No No No IIPI, Normal MU PR-604-9-24C Aux 0
No No No IIPI, Normal MU PR-604-9-25 Aux 100 No No No itPI, Normal MU PR-604-9-26 Aux 0
No No No
[
Letdown PR-603-15-1 Sux 0
No No No Letdown PR-603-15-2 Aux 0
No No No Letdown PR-603-15-4 Aux 0
No No No Letdown PR-603-15-5 Aux 0
No No No Letdown PR-603-15-6 Aux 0
No No No 4
Letdown PR-603-15-7 Aux 0
No No No Letdown PR-603-15-9 Aux 0
No No No Letdown PR-603-15-lO Aux 0
No No No i
Letdown PR-604-15-1 Aux 0
No No No Letdown PR-604-15-2 Aux 0
No No No Letdown PR-604-15-3 Aum O
No No No Letdown PR-604-15-5 Aux 0
No No No Letdown PR-604-15-6 Aux 0
No No No i
Letdown PR-604-15-7 Aux 0
No No No Le tdown PR-604-15-8 Aux 0
No No No Page 6 8/10/81
- - -....... ~... ~. -. ~.
.+
MIDLAND UNITS 1 AND 2-Pipe Whip Restraints Affected by MCAR 40 (Continued)
Restr Mod.
Mod.
System Pipe Install Constr azze OK Loc OK Size OK Loc OK Needed Needed ID Restraint Bldo_
(%)
Hold Phase I Phase I Phase 11 Phase II Size Loc O
N Letdown PR-604-15-9 Aux 0
No No No "y
i Total affected pipe whip restraints = 243 ar-DH: Decay heat MFW: Main feedwater AFW Auxiliary feedwater PRZR Pressurizer HPI: High-pressure injection e
MU Makeup AUX: Auxiliary NA: Not available O
C.11 Page 7 8/10/81
.-.