ML20204C578
| ML20204C578 | |
| Person / Time | |
|---|---|
| Site: | Hatch  |
| Issue date: | 03/18/1999 |
| From: | NRC (Affiliation Not Assigned) |
| To: | |
| Shared Package | |
| ML20204C582 | List: |
| References | |
| NUDOCS 9903230155 | |
| Download: ML20204C578 (1) | |
Text
-. _ _ _ _ _. _. _ _ _ _
t 4
8 ECCS - Operating 3.5.1 SURVEILLANCE REQUIREMENTS (continued)
SURVEILLANCE FREQUENCY SR 3.5.1.6
NOTE--------------------
Only required to be performed prior to entering MODE 2 from MODE 3 or 4, when in MODE 4 > 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br />.
Verify each recirculation pump discharge 31 days valve cycles through one complete cycle of full travel or is de-energized in the closed position.
3 1
i SR 3.5.1.7 Verify the following ECCS pumps develop the In accordance specified flow rate against a system head with the corresponding to the s'pecified reactor Inservice pressure.
Testing Program SYSTEM HEAD NO.
CORRESPONDING 0F TO A REACTOR ly.iIEM FLOW RATE EW21PJ PRESSURE OF CS k 4250 gpm I
k 113 psig i
LPCI k 17,000 gpm 2
m 20 psig i
NOTE--------------------
Not required to be perfomed until 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> after reactor steam pressure and flow are adequate to perform the test.
Verify, with reactor pressure s 1058 psig g2 days and a 920 psig, the HPCI pump can develop a flow rate k 4250 gpa against a system head corresponding to reactor pressure.
(continued) 9903230155 990318 PDR ADOCK 05000321 P
PDR HATCH UNIT 1 3.5-4 Amendment No.204 l
--