ML19323A871
| ML19323A871 | |
| 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-22.2, NUDOCS 8005060156 | |
| Download: ML19323A871 (4) | |
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Page 1 of 4 11-29-79
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- ..N VIRGINIA ELECTRIC AND POWER C0et?A_'.T NORTH ANNA POWER STATION UNIT NO. 2 REMOVING 2-FW-P-3A and/or 3B FRO't SERVICE AS A STEAM GENERATOR FEED SERVICE VIA THE HCV PL\\ DER
REFERENCES:
1.
T.S. 3.7.1.2, 3.7.1.3
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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.
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2-AP-22.2 Page 2 of 4 11-29-79 1.0 Purpose 1.1 This procedure provides ic. mediate and long term operator actions to be taken in removing 2-Ek'-P-3A and/or 3B from service as a Steam Generators Feed Source via the ECV 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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2-AP-22.2 Page 3 of 4 11-29-79 4.0 Immediate Operator Actions 4.1 None k
2-AP-22.2 Page 4 of 4 11-29-79 Initials 5.0 Long Term Operator Action NOTE:
When level 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, commence filling the emergency condensate storage tank.
5.1 Place the pump control mode selector switch (es) for the Auxiliary Steam Generator Feedwater Pump (s), 2-FW-P-3A and/or 3B co the
" Pull-to-Lock" position.
5.2 Close and lock 2-W-66 and 98 (HCV Hdr. to "A" to "B" Stm.
Gen.).
5.3 If required, close 2-W-194 (2-FV-P-3B Disch. to HCV Edr.).
5.4 If required, open 2-W-193 (2-W-P-3B Disch. to ?!OV Hdr.).
5.5 Verify open MOV-W-2003, 200D and HCV-FW-200C (Normal Auxi'
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Feedwater Pump Lineup).
5.6 Hake-up to 2-CN-TK-1 as required.
Completed 3y:
Date:
NOTE:
Independent verification is required when returning the system to nomal.
Valve Positions Independently Verified By:
Date: