ML20116H467
| ML20116H467 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 05/21/1996 |
| From: | NORTHEAST NUCLEAR ENERGY CO. |
| To: | |
| Shared Package | |
| ML20116H438 | List: |
| References | |
| SP-21136, NUDOCS 9608120098 | |
| Download: ML20116H467 (12) | |
Text
r l
l Proccuure and Form Change Request (Sheet 1 of 1)
Section 1 Change initiation Document Number:
SP 21136 Revision No.
S Change No.
15 l
Document
Title:
Safety injection and CTMT Spary System Valves Operational Readiness Test j
Initiated By:
R. T. Blanchard Date:
5/8/96 Reason for Change:
One Time Change? YES O NO ld' change numberu not applicastefor one-time changes To include instructions that will maintain the containment sump suction piping full.
{
Section 2
'Non-Intent Change Approval j
Section 2a.
Approval of SORC Member or First Line Supervisor or Above Signature:
N/A Date:
N/A
- n 5h. ;; q- - - - - - - - - - - - - - - - - - -~ ~ - - ~~ - - - - - - - - - -
JnMf!. PPrpval; j
Section 2b.
Shift Supervisor Approval Signature:
N/A Non-Intent change logged Date:
N/A Upon completion of this section, change is effective on an interim basis pending final approval or cancellation not more than 14 days from signature date above.
I Section 3
!nstructions for Entering Change Remove existing page 3 and 53 _ through 544 and replace with the f
attached page 3 and s3 through S6e-.
l Section 4
- ntent Change Review Qualified Reviewer (My not change initiator)
QAS Signature mi Signature:
+ - ^ -
(if required)
Section 5 Department Head Review j
is specific unreviewed safety auestion evaluation required?
YES NO 3 Is environmental review required?
YES NO 3 NO 3 Is specific safety evaluation required?
YES Signature:
d,[V/
Date:
_Qb//96 j
o-Section s ARPP. OVAL V'
i i
SORC or PORC Chairman Sipature:
Meeting Number:
j - s' M / 3 7 Approval Date
.7///96 l
DC 1 Attachment 6 i
Non-Intent or intent M
Effective Date:
OM 0
e Rew4
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65 of 69 l
9608120098 960807 PDR ADOCK 05000336 p
PDR ti
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SP 21136 Page S 3 Rev.9 i
7.20 Part Stroke Testing (OPEN) the Containment Sump Outlet Check Valve i
l i
2-CS-15A and Verifying CTMT Sump Suction Piping is Full (Eng. Form 21136-1E) 7.20.1 CHECK closed the following valves:
'"A' SIS Suction Header Test Connection," 2-CS-16A
'"A' SIS Suction Header Vent," 2-CS-059
=
l 7.20.2 REMOVE the pipe caps from the piping downstream of the i
following valves:
'"A' SIS Suction Header Test Connection," 2-CS-16A
"'A' SIS Suction Header Vent," 2-CS-059
=
7.20.3 VERIFY the piping between " Containment Sump Header 'A' Check," 2-CS-15A and " Containment Sump Header 'A' Isolation," 2-CS-16.1 A is filled as follows:
STATION an operator,in communication with the Control a.
Room,in the -25 west piping penetration room.
b.
CONNECT hose downstream of "'A' SIS Suction Header Test
(
Connection," 2-CS-16A.
g DIRECT hose to "A" ESF room sump or suitable 10 gallon c.
radioactive liquid container.
V d.
OPEN "'A' SIS Suction Header Test Connection,"
2-CS-16A and OBSERVE water flow, IE a steady stream of water issued from "'A' SIS Suction e.
Header Test Connection," 2-CS-16A, Go To Step 7.20.12.
7.20.4 Refer To Sketch 1 (PageSyc) and CONNECT a small diameter tygon hose to the vent line downstream of "'A' SIS Suction Header Vent," 2-CS-059.
7.20.5 Refer To Sketch 1 (Page.5%) and INSERT the free end of the tube connected to the vent line downstream of"'A' SIS Suction Header Vent," 2-CS-059 into vent line downsteam of "'A' SIS Suction Header Test Connection," 2-CS-16A.
7.20.6 OPEN "'A' SIS Suction Header Test Connection," 2-CS-16A.
d e
SP 21136 PageSf Rev.9 7.20.7 OPEN "'A' SIS Suction Header Vent," 2-CS-059.
7.20.8 ALLOW flow to continue until the piping is full, as indicated by water issuing from "'A' SIS Suction Header Test Connection $'
2-CS-16A.
7.20.9 CLOSE "'A' SIS Suction Header Vent," 2-CS-059
/
7.20.10 REMOVE the small diameter tygon hose from the vent line J/
downstream of "'A' SIS Suction Header Test Connection,"
V 2-CS -16A.
7.20.11 CLOSE "'A' SIS Suction Header Test Connection," 2-CS-16A.
i 7.20.12 Refer To Sketch 2 (Pago5Vc) and PERFORM the following:
CONNECT the suction of a small air or electric driven pump a.
(provided by Unit 2 Technical Support) to the vent line downstream of "'A' SIS Suction Header Vent," 2-CS-059.
b.
CONNECT the pump discharge to a paddle wheel flow indicator.
DIRECT the discharge of the paddle wheel flow indicator to c.
a suitable container or drain.
d.
FLUSH AND VENT the air from the hoses, pump and paddle wheel flow indicator by opening "'A' SIS Suction Header Vent," 2-CS-059 and operating the pump as necessary.
CONNECT the outlet of the paddle wheel flow indicator to e.
"'A' SIS Suction Header Test Connection," 2-CS-16A.
7.20.13 OPEN "'A' SIS Suction Header Vent," 2-CS-059 and "'A' SIS Suction Header Test Connection," 2-CS-16A.
7.20.14 START the pump and observe the paddle wheel flow indicator.
7.20.15 IE no flow is observed through the paddle wheel flow indicator, Go To step 7.20.31.
i 7.20.16 VERIFY " Containment Sump Header 'A' Check," 2-CS-15A part-stroked open by verifying flow through the paddle wheel Gow indicator for a minimum of one minute.
7.20.17 WHEN flow through the paddle wheel flow indicator has been i
seen for a minimum of one minute, PERFORM the following:
RECORD completion on Eng. Form 21136-1E.
a.
b.
STOP the pump.
(
e
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SP 21136 PageSIO.-
Rev.9 l
7.20.18 RECORD containment sump level from C06 (LI-9155) or PPC (L9155) on Eng. Form 21136-1E.
7.20.19 E unit is in Modes 1 through 4, LOG entry into the following Technical Specification ACTION statements in SM Log Book:
. 3.5.2, ACTION a (ECCS) 3.6.1.1 (Containment Integrity) 7.20.20 CYCLE "'A' Containment Sump Suction Header Isolation,"
l 2-CS-16.1 A.
l l
7.20.21 MONITOR containment sump level from C06 (LI-9155) or PPC l
(L9155) until a 1% change is seen in containment sump level.
7.20.22 E containment sump level does not change by at least 1% within-15 minutes, PERFORM the following:
RECORD containment sump level from C06 (LI-9155) or a.
PPC (L9155) on Eng. Form 21136-1E.
b.
RECORD in comments section of Eng. Form 21136-1E that required sump level change was not observed.
I Q
l REPEAT steps 7.20.20 through 7.20.21.
c.
j d.
NOTIFY the IST Coordinator that the containment sump suction piping did not overflow when cycling "'A' Containment Sump Suction Header Isolation,"
2-CS-16.1 A.
l 7.20.23 E after performing step 7.20.22.c. containment sump level does i
not change by at least 1% within 15 minutes, PERFORM the following:
i RECORD containment sump level from C06 (LI-9155) or a.
PPC (L9155) on Eng. Form 21136-1E.
b.
RECORD in comments section of Eng. Form 21136-1E that required sump level change was not observed after two attempts.
OPEN "CTMT SUMP ISOL VLV, CS-16.1 A" (C01) c.
d.
OBSERVE containment sump level rises 1% greater than 4
level recorded in step 7.20.23.a.
c.
CLOSE "CTMT SUMP ISOL VLV, CS-16.1 A" r
i
=
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/
SP 21136 Page I O Rev.9 7.20.24 CLOSE "'A' SIS Suction Header Test Connection," 2-CS-16A.
7.20.25 CLOSE "'A' SIS Suction Header Vent," 2-CS-059 b
7.20.26 After 15 minutes, RECORD containment sump level from C06 (LI-9155) or PPC (L9155) on Eng. Form 21136-1E.
7.20.27 IE steps 7.20.22 and/or 7.20.23 were not used, RECORD "N/A"in the appropriate blocks on Eng. Form 21136-1E.
7.20.28 REMOVE the pump and paddle wheel flow indicator from the piping downstream of "'A' SIS Suction Header Vent," 2-CS-059 and "'A' SIS Suction Header Test Connection," 2-CS-16A.
7.20.29 INSTALL the pipe caps on the piping downstream of "'A' SIS Suction Header Vent," 2-CS-059 and "'A' SIS Suction Header Test Connection," 2-CS-16A.
7.20.30 DRAIN and STORE the pump, paddle wheel flow indicator and connecting hoses. -
7.20.31 IE no flow is observed through the paddle wheel flow indicator, PERFORM the following:
D j
6 a.
Immediately NOTIFY the SM and Programs Group Supervisor that Emergency Core Cooling System, Train A is INOPERABLE.
b.
SUBMIT ACR and RECORD ACR number in Comments section of Eng. Form 21136-1E.
c.
NOTIFY the IST Coordinator d.
SUBMIT TR to Maintenance 7.20.32 WHEN testing is complete, LOG out of all applicable Technical Specification ACTION Statements entered during performance of this surveillance,in the SM Log Book.
O I
l
/
SP 21136 Page6~V'c f Rev. 9 R
2-CS-059 2-CS-16A I
ll
%" or / " TYGON 3
[
8 of I
POLYFLOW HOSE SKETCH 1 A
)
h a
9 i
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2-CS-059 e/
PADDLE WHEEL 2-CS-16A
/s\\
FLOW INDICATOR A[
[
l AIR OR MOTOR k
1
(
DRIVEN PUMP
/
I SKETCH 2 4
9 e
/
,P SP 21136 Page S S ~
(/
i Rev.9 i
(
7.21 Part Stroke Testing (OPEN) the Containment Sump Outlet Check Valve s
2-CS-15B and Verifying CTMT Sump Suction Piping is Full
]
(Eng. Form 21136-1F) t 7.21.1 CHECK closed the following valves:
"'B' SIS Suction Header Test Connection," 2-CS-16B
" SIS Suction 'B' Header Vent," 2-CS-060 7.21.2 REMOVE the pipe caps from the piping downstream of the i
following valves:
"'B' SIS Suction Header Test Connection," 2-CS-16B
" SIS Suction 'B' Header Vent," 2-CS-060 7.21.3 VERIFY" the piping between Containment Sump Header 'B' Check," 2-CS-15B and " Containment Sump Header 'B' Isolation," 2-CS-16.1B is filled as follows-
\\
i STATION an operator,in communication with the Control a.
3 Room,in the -25 west piping penetration room.
b.
CONNECT hose downstream of "'B' SIS Suction Header
(
Test Connection," 2-CS-16B.
y i
T4 DIRECT hose to "B" ESF room sump or suitable 10 gallon i
c.
radioactive liquid container.
I d.
OPEN "'B' SIS Suction Header Test Connection,"
2-CS-16B and OBSERVE water flow.
e.
IE a steady stream of water issued from "'B' SIS Suction Header Test Connection," 2-CS-16B, Go To Step 7.21.12.
l.21.4 Refer To Sketch 3 (Page&) and CONNECT a small diameter tygon hose to the vent line downstream of" SIS Suction 'B' Header Vent," 2-CS-060.
7.21.5 Refer To Sketch 3 (Pageh and INSERT the free end of the tube connected to the vent line downstream of" SIS Suction 'B' Header Vent," 2-CS-060 into vent line downsteam of "'B' SIS Suction Header Test Connection," 2-CS-16B.
7.21.6 OPEN "'B' SIS Suction Header Test Connection," 2-CS-16B.
4 e
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/
SP 21136 Page 5 6 Rev. 9 7.21.7 OPEN " SIS Suction 'B' Header Vent," 2-CS--060.
l 7.21.8 ALLOW flow to continue until the piping is full, as indicated by l
water issuing from "'B' SIS Suction Header Test Connection."
2-CS-16B.
I 7.21.9 CLOSE " SIS Suction 'B' Header Vent," 2-CS-060.
7.21.10 REMOVE the small diameter tygon hose from the vent line downstream of"'B' SIS Suction Header Test Connection,"
2-CS-16B.
7.21.11 CLOSE "'B' SIS Suction Header Test Connection," 2-CS-16B.
7.21.12 Refer To Sketch 4 (Pagefd and PERFORM the following:
CONNECT the suction of a small air or electric driven pump a.
(provided by Unit 2 Technical Support) to the vent line downstream' of " SIS Suction 'B' Header Vent," 2-CS-060.
b.
CONNECT the pump discharge to a paddle wheel flow indicator, DIRECT the discharge of the paddle wheel flow indicator to c.
a suitable container or drain.
d.
FLUSH AND VENT the air from the hoses, pump and paddle wheel flow indicator by opening " SIS Suction 'B' Header Vent," 2-CS-060 and operating the pump as necessary.
s c.
CONNECT the outlet of the paddle wheel flow indicator to r
"'B' SIS Suction Header Test Connection," 2-CS-16B.
\\
7.21.13 OPEN " SIS Suction 'B' Header Vent," 2-CS-060 and '"B' SIS Suction Header Test Connection," 2-CS-16B.
7.21.14 START the pump and observe the paddle wheel flow indicator.
l 7.21.15 IE no flow is observed through the paddle wheel flow indicator, Go To step 7.21.31.
7.21.16 VERIFY " Containment Sump Header 'B' Check," 2-CS-ISB part-stroked open by verifying flow through the paddle wheel i
~ low indicator for a minimum of one minute.
f 7.21.17 WHEN flow through the paddle wheel flow indicator has been seen for a minimum of one minute, PERFORM the following:
a.
RECORD completion on Eng. Form 21136-1E b.
STOP the pump.
I a
^
e
SP 21136 Page 6 4 t [
Rev. 9 l
7.21.18 RECORD containment sump level from C06 (LI-9155) or PPC l
(L9155) on Eng. Form 21136-1E 7.21.19 E unit is in Modes 1 through 4, LOG entry into the following Technical Specification ACTION statements in SM Log Book:
3.5.2, ACTION a (ECCS) 3.6.1.1 (Containment Integrity)
=
7.21.20 CYCLE "'B' Containment Sump Suction Header Isolation,"
l 2-CS-16.1B.
7.21.21 MONITOR containment sump level from C06 (LI-9155) or PPC (L9155) until a 1% change is seen in containment sump level.
7.21.22 E containment sump level does not change by at least 1% within l
15 minutes, PERFORM the following:
f RECORD containment sump level from C06 (LI-9155) or a.
PPC (L9155) on Eng. Form 21136-1E i
Q 1
l b.
RECORD in comments section of Eng. Form 21136-1F that required sump level change was not observed.
g c.
REPEAT steps 7.21.20 through 7.21.21.
I t
l 1 NOTIFY the IST Coordinator that the containment sump suction piping did not overflow when cycling '"B' l
Containment Sump Suction Header Isolation," 2-CS-16.1B.
7.21.23 E after performing step 7.20.22.c. containment sump level does not change by at least 1% within 15 minutes, PERFORM the l
following:
RECORD containment sump level from C06 (LI-9155) or a.
PPC (L9155) on Eng. Form 21136-1E i
b.
RECORD in comments section of Eng. Form 21136-1F that required sump level change was not observed after two attempts.
c.
OPEN "CTMT SUMP ISOL VLV, CS-16.1B" (C01) d.
OBSERVE containment sump level rises 1% greater than level recorded in step 7.21.23.a.
3 f
c.
CLOSE "CTMT SUMP ISOL VLV, CS-16.1B."
l i!
1
SP 21136 Page544f Rev. 9 7.21.24 CLOSE "'B' SIS Suction Header Test Connection," 2-CS-16B.
I 7.21.25 CLOSE " SIS Suction 'B' Header Vent," 2-CS-060.
S 7.21.26 After 15 minutes, RECORD containment sump level from C06 (L1-9155) or PPC (L9155) on Eng. Form 21136-1E 7.21.27 IE steps 7.21.22 and/or 7.21.23 were not used, RECORD "N/A"in the appropriate blocks on Eng. Form 21136-1E 7.21.28 REMOVE the pump and paddle wheel flow indicator from the piping downstream of " SIS Suction 'B' Header Vent," 2-CS-060 and "'B' SIS Suction Header Test Connection," 2-CS-16B.
7.21.29 INSTALL the pipe caps on the piping downstream of" SIS Suction 'B' Header Vent," 2-CS-060 and "'B' SIS Suction j
Header Test Connection," 2-CS-16B.
7.21.30 DRAIN and STORE the pump, paddle wheel flow indicator and connecting hoses.
7.21.31 1E no flow is observed through the paddle wheel flow indicator, g
PERFORM the following:
Immediately NOTIFY the SM and Programs Group a.
Supervisor that Emergency Core Cooling System, Train B is INOPERABLE.
h b.
SUBMIT ACR and RECORD ACR number in Comments I
section of Eng. Form 21136-1E c.
NOTIFY the IST Coordinator, d.
SUBMIT TR to Maintenance.
7.21.32 WHEN testing is complete, LOG out of all applicable Technical 4
i Specification ACTION Statements entered during performance of this surveillance,in the SM Log Book.
i i
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Page54cfI SP 22136 Rev. 9
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n a
2-CS-060 2-CS-168 11 l
l
%" or 3/ " TYGON 8
or POLYFLOW HOSE SKETCH 3 k
R q
U 2-CS-060 PADDLE WHEEL 2-CS-168
/
FLOW INDICATOR s
r-g AIR OR MOTOR N
DRIVEN PUMP
/
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4 SKETCH 4 I
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1 i
STATION PROCEDURE / FORM CHANGE DETR31 MON LIST 1
l PROCEDURE / FORM W REVISION CHANGE D7E ATE 2 B6'lE G
.L 6~ 7 7f f
3 Tho/u
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1 TOR COPYHOLDERS RECORDS ONLY O
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Rev.1 Pcge 1 m.
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