ML20211H091
| ML20211H091 | |
| Person / Time | |
|---|---|
| Site: | Catawba  |
| Issue date: | 10/27/1986 |
| From: | DUKE POWER CO. |
| To: | |
| Shared Package | |
| ML20211H082 | List: |
| References | |
| NUDOCS 8611040446 | |
| Download: ML20211H091 (1) | |
Text
-
PLANT SYSTEMS AUXILIARY FEEDWATER SYSTEM
. LIMITING CONDITION FOR OPERATION 3.i.1.2 At least three independent steam generator auxiliary feedwater pumps.and associated-flow paths shall be OPERABLE with:
Two motor-driven auxiliary feedwater pumps, each capable of being 2-a.
powered from separate emergency busses, and One steam turbine-driven auxiliary feedwater pump capable of being b.
powered from an OPERABLE steam supply system.
APPLICABILITY:
MODES 1, 2, and 3.
ACTION:
With one auxiliary feedwater pump inoperable, restore the required auxiliary feedwater pumps to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be a.
in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUTDOW j
within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.
With two auxiliary feedwater pumps inoperable, be in at least HOT
(
STAN08Y witin 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUTDOWN within the following 6 b.
hours.
With three auxiliary feedwater pumps inoperable, immediately initiate corrective action to restore at least one auxiliary feedwater pump c.
to OPERABLE, status as soon as possible.
l SURVEILLANCE REQUIREMENTS l
Each auxiliary feedwater pump shall be demonstrated OPERABLE:
4.7.1.2.1 i
At least once per 31 days on a STAGGERED TEST BASIS by:
a.
Verifying that each motor-driven pump develops a total dynamic 1) head of greater than or equal to 3470 feet at a flow of greater than or equal to 400 gpm; l
Verifying that the steam turbine-driven pump develops a total i
2) dynamic head of greater than or equal to 3550 feet at a flow of greater than or equal to 400 gpm wnen the secondary steam supply pressure is greater than 600 psig and the auxiliary feedwater pump turbine is operating at 16te rpm.
The provisions of Specification 4.0.4 are not applicableIfor entry into MODE 3; 8611040446 861027
{C55~{nOP PDR ADOCK 05000413
%wd b 300 P
PDR 3/4 7-4 f
CATAWBA - UNITS 1 & 2
- - - - -