ML17250B141
| ML17250B141 | |
| Person / Time | |
|---|---|
| Site: | Ginna  |
| Issue date: | 04/09/1990 |
| From: | Widay J ROCHESTER GAS & ELECTRIC CORP. |
| To: | |
| Shared Package | |
| ML17250B096 | List:
|
| References | |
| FR-Z.2, NUDOCS 9004200766 | |
| Download: ML17250B141 (7) | |
Text
EOP:
FR-Z.2 TITLE:
RESPONSE
TO CONTAINMENT FLOODING REV 2
PAGE 1 of 4 ROCHESTER GAS AND ELECTRIC CORPORATION GINNA STATION CONTROLLED COPY NUMBER TECHNICAL REVIEW PORC REVIEW DATE SUPERINTEN E
EFFECTIVE DATE QA ~
NON-QA REVIEWED BY:
9OO42O07as 9oo4so PDR-ADOCa OSOOOaey P.
pwu CATEGORY 1.0 8INNASTATIPf4 SIAR!:
DATE TIME.
CG!~IIPLETED:
DATE TIME:
Z
/
EOP:
FR-Z.2
RESPONSE
TO CONTAINMENT FLOODING REV:
2 PAGE 2 of 4 A.
PURPOSE This procedure provides actions to respond to CNMT flooding.
B.
ENTRY CONDITIONS/SYMPTOMS, l.
ENTRY CONDITIONS This procedure is entered from:
a.
F-0.5, CONTAINMENT Critical Safety Function Status
- Tree, on an ORANGE condition.
EOP:
FR-Z.2
RESPONSE
TO CONTAINMENT FLOODING REV:
2 PAGE 3 of 4 STEP ACTION/EXPECTED RESPONSE
RESPONSE
NOT OBTAINED NOTE:
Adverse CNMT values should be used whenever CNMT pressure is greater than 4 psig or CNMT radiation is greater than 10-
~ R/hr.
1 Try To Identify Unexpected Source Of Water To Sump:
o Service water indications Isolate suspect flow paths if" possible.
o Annunciator C-10, CONTAINMENT RECIRC CLRS VATER OUTLET LO FLOW 920 GPM o
Both SV header pressures-APPROXIMATELY EQUAL o
Check CNMT fire system isolation valve (AOV-9227) -
CLOSED o
Check CCW surge tank level-STABLE o
Check reactor makeup water tank level - STABLE o
Check AFV pump discharge pressure
- GREATER THAN S/G PRESSURE o
Verify MFV pumps - TRIPPED 2
Direct HP To Sample CNMT Sump For The Following:
~ Activity
~ Boron
~ Chromates
jX
EOP:
FR-Z.2
RESPONSE
TO CONTAINMENT FLOODING REV:
2 PAGE 4 of 4
STEP ACTION/EXPECTED RESPONSE
RESPONSE
NOT OBTAINED 3 Notify Plant Staff Of Sump Level And Activity Level To Obtain Recommended Action 4
Return To Procedure And Step In Effect
-END-