ML20084L252
| ML20084L252 | |
| Person / Time | |
|---|---|
| Site: | Quad Cities |
| Issue date: | 04/06/1974 |
| From: | Kalivianakis N COMMONWEALTH EDISON CO. |
| To: | James Keppler US ATOMIC ENERGY COMMISSION (AEC) |
| Shared Package | |
| ML20084L240 | List: |
| References | |
| NUDOCS 8305200466 | |
| Download: ML20084L252 (2) | |
Text
i OM
- Tele ram j
UJ.H 5te rn ' Union i
vv 191b j"' ".
(
?!! 5: f 3 VEA147(1752)(2-019751E096)PD 04/06/74 1752
'O 100 IPMBNGZ CSP 6036542241 TDBN CORDOVA IL 156 04-06 0552P EDT FMS J KEPPLER DIRECTORATE OF REGULATORY OPERATIONS b
US ATOMIC ENERGY COMMISSION 799 ROOSEVELT RD GLEN ELLYN IL 60137 REFERENCE QUAD CITY'S NUCLEAR POWER STATION UNIT 1 DOCKET #50-254 DPR-29 APPENDIX A SECTION 1.0. A.4 THIS IS TO REPORT AN APPARENT FAILURE IN A BURIED SECTION OF THE RHR SERVICE VATER PIPING cm.
cem i
o ABOUT 25 FEET BELOW GRADE ELEVATION OF THE TURBINE BUILDING.
i I@go' S
THE 16 INCH PIPE IS THE HEADER FROM THE 1 A AND 1B RHR SERVICE beo VATER PUMP TO THE 1A CHIEF EXCHANGER. LEAKAGE INTO THE BUILDING l
6 WAS ESTIMATED 70 BE IN EXCESS OF 50 GPM DURING THE MORNING SHIFT oc go ON APRIL 6 1974 AND WAS REDUCED TO A NEGLIGIBLE AMOUNT AT ABOUT l ~ $m 11 AM WHEN THE A RHR SERVICE WATER PUMPS WERE SHUT DOWN AND THE n
$$m HEAT EXCHANGER ISOLATED. UNIT 1 IS IN THE FIRST WEEK OF REFUELING f
l 8
.. 01 (R$-6%
.f l
l
l l
l l
l e
M[.W M Tele ram
-tue5 tern UniDn w
i
(,
c T.: n q
OUTAGE AND IS IN THE COLD SHUTDOWN' CONDITION ;WITH TEMPERATURE
-t
.1
-r%.
BEING CONTROLLED WITH THE B RHR LOOP. A. PIPING INSPECTION WILL bE CONDUCIED AS SOON AS PRACTICABLE ~ TO DETERMINE THE EXACT LOCATION AND NATURE OF THE FAILUdE b
N J KALIVINAKIS NNNN C
...u
.o (ou... < wuw aussy oana:s )
la h.
. !. LJany req a.:
(YE-AGENT, NO-ADD 3SSSEE)
{
AGE:rf i. v.',
/ca.;.
1c catou _ f_.dw, g _ y 3,hT /:, egg 71og ((
h tib r. 5.
_f
- h r.
l g
- _e,_
l To ba !
_1 d or. le f
Atte pt., to denver (Indicatu.k or EYj i W -- -...
APR 1 1 14y c
1 SF.1201 (R5-69)
4 L
o O
g C,
UNITED STATES
'l ATOMIC ENERGY COMMISSION
~
I
'] g DIRECTORATE OF REGULATORY OPERATIONS
,,'e,
- '8 tis ti [.
v REGION lli 799 ROOSEVELT ROAD TER EPHONE GLEN ELLYN, ILLINOIS 6o137 (312) 858-2660 A.
RO Inspection Report No.
Transmittal Date Dietribution:
Distribution:
RO Chief, FS&EB RO Chief, FS&EB RO:HQ (5)
RO:HQ (4)
DR Central Files L:D/D for Fuels & Materials Regulatory Standards (3)
DR Central Files Licensing (13)
RO Files R0 Files B.
RO Inquiry Report No.
Transmittal Date Distribution:
Distribution:
RO Chief, FS&EB RO Chief, FS&EB RO:HQ (5)
RO:HQ DR Central Files DR Central Files Regulatory Standards (3)
RO Files j
Licensing (13)
RO Files i
C.
Incident Notification From: Connonwealth Edison Co. Docket No. 50-254 (Licensee & Docket No. (or License No.)
Transmittal Date
- April 17, 1974 Distribution:
Distribution:
RO Chief. FS&EB RO Chief, FS&EB RO:HQ (4)
RO:HQ (4)
Licensing (4)
L:D/D for Fuels & Materials DR Central Files DR Central Files R0 Files RO Files
,V
\\ y o' N
' l
[)
i.-
.,,.32_.--
~
,. q. y..
_ y...
' ; a... : 4. n 4J ? :-l -: ' - '
- ' - ?,.
n y, :f_,5..p;.'Ng 'f y f ;i.,f : ; f :{f f g [ :,.f _ }, y
.'*;,,M
.y.:. :n >
'? :[ _;.., f,. ;.. :( '). _ d ;.'L ?. '- L.' [^v '.
' T.[,
,.