ML19323A878
| ML19323A878 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 11/29/1979 |
| From: | Harvey S VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | |
| Shared Package | |
| ML19323A861 | List: |
| References | |
| 2-AP-22.4, NUDOCS 8005060162 | |
| Download: ML19323A878 (4) | |
Text
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2-AP-22.4 e=S 1 et '
11-29-79
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- _, a VIRGINIA ELECTRIC AND P0t.ER COMPANY NORTH ANNA POL'ER STATIO?!
UNIT NO. 2-REMOVING 2-Fil-P-3A and/or 3B FROM SERVICE AS A STEAM GENERATOR FEED SOURCE VIA THE MOV HEADER
REFERENCES:
1.
T.S. 3.7.1.2, 3.7.1.3 2.
12050-FM-74A 3.
12050-LSK-5-13A, B and C 4.
12050-ESK-5AA, 5AB, 6PR, and 6CL 5.
Final Safety Analysis Report.
REV.
PAGE _
DATE APPROVAL
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RECOMMEND APPROVAL:
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APPROVED BY:
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CHAIRMAN _ STATION NUCLEAR SAFETY AND OPERATING CO.TfITTEE DATE:
11-29-79 SAFETY RELATED i
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2-AP-22.4 Page 2 of 4 11-29-79 1.0 Purpose 1.1 This procedure provides irmnediate and long term operator actions-to be taken in removing 2-FW-P-3A and/or 3B from service as a Steam Generators Feed Source via the MOV Header.
2.0 Indications 2.1 None 3.0 Probable Cause 3.1 Auxiliary feedwater system is in an improper lineup.
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i 2-AP-22.4 Page 3 of 4 11-29-79 4.0 Irenediate Operator Actions 4.1 None
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6 2-AP-22.4 Page 4 of 4 11-29-79 Initials 5.0 Long Term Operator Action NOTE:
b' hen lesel in emergency condensate storage tank reaches 9 feet (37.3" as read on LI-CN-200 in control room) or when suction pressure to aux feed water pumps reaches 4 psig, cor.mence filling the emergency condensate storage tank.
NOTE:
Required lineup in modes 1, 2, 3, and 4 is 2-W-P-3A is lined up to "C" steam generator, 2-W-P-3B is lined up to "B" steam generator.
5.1 Place the Pump Control Mode Selector switch (es) for the Aux-iliary Steam Generator Feedwater Puzp(s), 2-FW-P-3A and/or 3B to the " Pull-to-Lock" position.
5.2 Close and lock 2-W-64 and 128 (MOV Ndr. to "A" and "C" Stm.
Gen.).
5.3 If required, close 2-W-173 (2-W-P-3A Disch. to MOV Edr.).
5.4 If required, open 2-W-174 (2-W-P-3A Disch. to KCV Hdr.).
5.5 Verify open MOV-W-200B, 200D and NCV-EV-200C (Normal Auxiliary Feedwater Pucp Lineup).
5.6 Make-up to 2-CN-TK-1 as required.
Completed By:
Date:
NOTE:
Independent verification is required when returning the system to normal.
Valve Positions Independently Verified By:
Date:
.