ML19224B135
| ML19224B135 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 05/04/1978 |
| From: | Metropolitan Edison Co |
| To: | Mullinix W NRC/IE |
| References | |
| 2301-M7, TM-0045, TM-45, NUDOCS 7906140090 | |
| Download: ML19224B135 (7) | |
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TMI DOCUMENTS DOCUMENT NO: [
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METROPOLITMi EDISON COMPMIY.
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Wilda R. Mullinix, NRC N
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CONTROLLED COPY R=';; 2
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os/o4/78 CENTRAL FILE f['
THREE MILE ISLAND NUCL5AR STATION UNIT #2 SURVEILLANCE PROCEDURE #2301-M7 f.
ECCS SUBSYSTEM VALVE POSITION VERIFICATION Table of Effective Pages Pace Date Revision Pace Date Revision Pace Date R evision 51.0 1.0 01/28/78 1
26.0 52.0 2
27.0 2.0 05/04/78 53.0 2
28.0 3.0 05/04/78 54.0 2
29.0 4.0 05/04/78 55.0 2
30.0 5.0 05/04/78 56.0 2
31.0 6.0 05/Ca/78 57.0 32.0 7.0 58.0 33.0 59.0 8.0 34.0 9.0 60.0 35.0 10.0 61.0 36.0 62.0 11.0 37.0 63.0 12.0 38.0 64.0 13.0 39.0 65.0 14.0 40.0 66.0 15.0 41.0 67.0 16.0 42.0 68.0 17.0 43.0 69.0 18.0 44.0 70.0 19.0 45.0 71.0 20.0 46.0 72.0 21.0 47.0 73.0 22.0 48.0 74.0 23.0 49.0 75.0 24.0 50.0 25.0 Unit 2 Staff Recommends Approval Unit 1 Staff Recemmenes Approval
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Date ah Approval A
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Approval Ca.i: int;0 apt. Hadd i
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'l Unit 2 PORC Recommends Approval Unit 1 PORC Recommend ls Ap oval 2 7[
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Unit 2 Supprinte.ndent Approval Unit 1 Super ntend t pprov IE W Date 5 V
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Date
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Assurance Approval Manager Generation Quality 18 8 223...,,,,
O 2301-M7 F
APR 2 3 G79 Revision 1 01/28/78 THREE MILE ISLAND NUCLEAR STATION UNIT #2 SURVEILLANCE PROCEDURE #2301-M7 ECCS SUBSYSTEM VALVE POSITION VERIFICATION 1.0 PURPOSE To insure compliance with TMI Unit #2 Technical Specifications, Sections 4.5.2(b) and 4.5.3.(b) which state:
Each ECCS subsystem shall be demonstrated OPERABLE at least once per 31 days by:
(1) Verifying that the LP injection cross-over valves are locked, sealed or otherwise secured in their closed position.
(2) Verifying that each valve (manual, power operated or automatic) in the flow path that is not lo:ked, sealed, or otherwise secured in position, is in its correct position.
2.0 APPLICA3LE SURVEILLANCE FREQUE!.CY AND MODES Surveillance Frequency:
31 days (M).
Surveillance Modes: 1,2,3,4.
3.0 LIMITS AND PRECAUTIONS 3.1 Do not reposition any valve without first notifying the Shift Su pervisor/ Foreman.
3.2 Obtain a Radiation Work Permit before entering any radiation area per AP1003.
4.0 LOCATION OF SYSTEM / ASSEMBLIES 4.1 The valves are loca+,ed throughout the Auxiliary Building per the appropriate attachment.
5.0 EOUIPMENT REGUIRED 3
a None.
6.0 PROCEDURE 188 229 1o S
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2301-M7
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Revision 2 gpN I 3 05/04/78
&ly 6.1 If the unit is in Mode 1, 2 or 3, then verify that each valve on the attached lists is in its required position.
6.2 If the unit is in Mode 4, then verify the valves are correctly positioned per Attach;Sent A or B and C or D.
6.3 Initial the line up sheet for each valve checked.
6.4 tiotify the Shift Foreman if any valve is found not correctly positioned.
7.0 ACCEPT ~ANCE CRITERIA 7.1 Each valve on the applicable attachment (s) must be in the position indicated on the list.
7.2 If the valves are not correctly positioned for all the attachments during Modes 1, 2 or 3, then proceed with Action Statement of section 3.5.2(a).
7.3 If the valves are not correctly ) asitioned per Attachment A or 8 and C or D during mode 4, then proceed with Action Statement of section 3.5.3 (a) & (b).
7.4 One seal injection filter must be lined up for system operation.
The standby filter may be valved out.
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I 2301 -M7 l(
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05/04/78 ATTACHMENT A LPI LOOP A Valve No.
Descriotion Position Initials AUXILIARY & FUEL HANDLING BUILDING FLCOR ELEVATION 280'6" CH-V7A DH Loop "A" to MU Pump Closed CH-V4A DH Loop "A" to Primary Closed CH-V186A CH Loop "A" To PZR Aux. Spray Line Closed RS SPRAY YAULT "B" FLCOR ELEVATION 258' 6" CH-V6A CH/RBS Suction frca RB Sump Closed CH VAULT "A"
& "S" FLOOR ELEVATION 258'6" CH-V10CA Primary to D.H. Loop "A" Suction Closed CH-V101A SWST Recirc. to DH Loop "A" Suction Closed Closed CH-VlC8A DH Discharge Cross Connect D.H. VAULT A33 FLOOR ELEVATION 258' 6" Closed CH-VSA SWST Discharge CH-V8A Sodium Hydroxide Tk. Discharge (Mo:.or)
Closed DH-V137A Demin. Wtr. to Sodium Hydr. Supply Line "B" Closed DH-V17EA OH Cooler lA Discharge (Manual)
Open CH-V12SA CH Cooler lA Discharge (Motor)
Thro ttled Closed DH-V106A DH Loop "A" Discharge to SF DH-Vl93A DH Loop "A" Cooler Cross Tie Closed Closed DH-Vil6 BWST Recirc. Line Mode
.a Performed By:
Date Operator Approved By:
Shift Foreman Date 188 231 3.0 e
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2301-M7 APR 2 3 3 79 Revision 2 05/04/78 e
ATTACHMENT B LPI LOOP B Valve No.
Descriotion Po si tion Initials AUXILIARY & FUEL HANDLING BUILDING FLOOR ELEVATION 280'6" DH-V4B DH Loop "A" to Primary Closed DH-V73 DH Loop "B" to MU Pump Closed DH-VIS63 DH Loop "B" to PZR Aux. Spray Line Closed RS SPRAY VAULT "B" FLOCR ELEVATION 258'6" CH-V6B DH/RSS Suction from RB Sump Closed DH VAULT "A"
& "B" FLOOR ELEVATION 258'6" CH-V1003 Primary to D.H. Loop "B" Suction Closed DH-V101B BWST Recirc. to D.H. Loop "B" Suction Closed DH-V1783 DH Cooler 13 Discharge (Manual)
Open DH-V1288 DH Cooler 18 Discharge (Motor)
Thro ttl ed DH-VlC63 CH Loop "3" Discharge to SF Demin.
Closed DH-Vl933 DH Lcop "B" Cooler Cross Tie Closed DH-V10SB DH Discharge Cross Connect
'l os ed D.H. VA'"_T M3 FLOCR ELEVATION 258' 6" CH-VES SWST Discharge Closed DH-V8B Sodium Hydrozide Tk. Discharge (Motor)
Closed DH-Vl378 Demin. Utr. To Sodium Hydr. Supply Line "A" Closed DH-Vil6 BWST Recirc. Line Closed i
Mode
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Performed By:
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Operator Date Shift Foreman Date 188 232 4.0 e
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2301-M7 Revision 2 ApR 2 & 7979 05/04/78 L
ATTACHMENT C HPI LOOP A AUXILIARY SUILDING EL 280'6" Valve Valve Descriotion Position Initials MU-V18 Makeup Line Isolation Open MU-V32 Seal Injection Flow Control Throttled MU-V156 MU-V32 Isolation Open MU-V157 MU-V32 Isolation
'Open MU-V36 MU Pump Recircu'ation Open MU-V16A HPI Isolation Close 8
MU-V168 HPI Isolation Close MU-V3423 Injection Filter Isolation
- Open MU-V4053 Injection Filter Isolation
- Open MU-V4063 Injection Filter Isolation
- Open MU-V3433 Injection Filter Isolation
- Open MU-V342A Injection Filter Isolation
- Open MU-V405A Injection Filter Isolaticn*
Open MU-V406A Injection Filter Isolation
- Open MU-V343A Injection Filter Isolation
- Open MU-V378 Seal Injection Isolation Throttled MU-V379 Seal Injection Isolation Throttled MU-V380 Seal Injection Isolation Throttled MU-V381 Seal Injection Isolation Thro ttl ed Mode f
Performed By:
Date
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Operator Approved By:
Date Shift Foreman
- Valves may be shut if criteria in Seep 7.4 is met.
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l, 2301-M7 0 80 Revision 2 05/04/78 ATTACHMENT D HPI LOOP B o
AUXILIARY BUILDI.NG EL 280'6" Valve Valve Description Position Initials MU-V18 Makeup Line Isolation Open MU-V32 Seal Injection Flow Control Thro ttl ed MU-V156 MU-V32 Isolation Open MU-V157 MU-V32 Isolation Open MU-V37 MU Pump Recirculation Open MU-V16C HPI Isolation Close MU-V16D HPI Isolation Ciose MU-V342B Injection Filter Isolation
- Open MU-V405B Injection Filter Isolation
- Open MU-V4063 Injection Filter Isolation
- Open MU-V3433 Injection Filter Isolation
- upen MU-V342A Injection Filter Isolation
- Open MU-V405A Injection Filter Isolation
- Open MU-V405A Injection Filter Isolation" Open MU-V343A Injection Filter Isolation
- Open MU-V378 Seal Injection Isolation Thro ttl ed MU-V379 5eal Injection Isolation Throttled MU-V 30 Seal Injection Isolation Thro ttl ed MU-V381 Seal Injection Isolation Throttled Mode Performed By:
7 Operator Date Approved By:
Shift Foreman Date
- Valves may be shut if criteria in S ep 7.4 is met.
188 234 6.0 e
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