ML20084L338

From kanterella
Jump to navigation Jump to search
Telecopy Ro:On 740325,LPCI Valve Mo 2-10001-29B Failed. Valve Stem Found to Have 1/8 Inch Bow Over 24 Inch Length of Threaded Portion That Enters Motor Operator.Straightening of Mode Portion Being Attempted
ML20084L338
Person / Time
Site: Quad Cities Constellation icon.png
Issue date: 03/26/1974
From: Kalivianakis N
COMMONWEALTH EDISON CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084L335 List:
References
NUDOCS 8305200670
Download: ML20084L338 (2)


Text

s 7

MGMCGBA CGO if"

  • 3 2-02S922E085 03/26/7h

%~Q^ [1 ] gg[t h

P ICS (PMBNGZ CSP U

5 43096542241 MGMTDBNCORDOVAIL1"I5Y3'"c'"$3"42N'EDT' 6

%a'

$27 3

ZIP 60137 t'

u O

  • J KEPPLER DIRECTORATE OF' REGULATORY OPERATIONS O

US ATOMIC ENERGY COMMISSION 799 ROOSEVELT RD GLEN ELLYN IL 60137 O

C o

2' REFERENCE QUA9 CITIES NUCLEAR POWER STATION UNIT TWO BOCKET O'

NUMBER 58-265 DPR-30 APPENDIX A SECTION 1.0. A.2 AND 3.5. A.3 I-AT APPROXIMATELY 1600 HOURS ON 3-25-74 WHILE PLACING SHUTBOWN COOLING MODE OF THE RHR SYSTEM IN OPERATION TO THE B RECIRC 0

LOOP P1370R OPERATES VALVE N02-2 0001-293 WAS FOUND TO HAVE BUAL POSITION INDICATION SUBSEQUENT CHECKS PROVED VALVE TO BE INOPERABLE

{

-b BOTH MANUALLY AND AUTOMATICALLY. VALVE WAS TAKEN OUT OF SERVICE AND DISASSEMBLED. VALVE STEM WAS FOUND TO HAVE ABOUT. A 1/8 INCH t

I-BOW DVER 24 INCH LENOTH OF THREADED P'ORTION THAT ENTERS THE

> PX) TOR OPERATOR. UNIT WAS IN COLS SHUTDOWN MODE FOR SHORT OUTAGE

')

c Atts VILL REMAIN IN COLD SHUTDOWN PER TECHNICAL SPECIFICATION 5.5.F.2 UNTIL VALVE REPAIR IS COMPLETEB. VALVE REPAIR BEING l'

ATTEMPTED IS TO STRAIGHTEN MODE PORTION IN STATION SHOP.

d.

N J XALIVIANAKIS COMMONWEALTH EDISON C0 BOX 216 CORDOVA Il n

61242 9

1544 EDT MGMCGBA CGO O

.j B

(

.)

MAR 2 7 1974

,~

f

)

(r f i 8305200670 740403 (DRADOCK 05000265

'/

j s

)

PDR_ _,

}.'

I

)

i O

O

/

's, UNITED STATES

, I{

' ATOMIC ENERGY COMMISSION

%,,4 C

DIRECTORATE OF REGULATORY OPERATIONS REGION 111

    1. 845 **

799 ROOSEVELT ROAD mg GLEN ELLYN, ILLINOIS Sot 37 (312) 858 2660 A.

RO Inspection Report No.

?

Transmittal Date Distribution:

Distribution:

RO Chief, FS&EB RO Chief, FS&EB RO:HQ (5)

RO:HQ (4)

DR Central Files T:D/D for Fuels & Materials Regulatory Standards (3)

Central Files Mesasing (13) 30 Films 30 Films B.

ED Inquiry Report 30.

mammmmmitem1 Deze 4

+

i Distribution:

Distribution:

1 10 Chief, TS&YB lto Chief, 75&EB l

RO:HQ (5)

RO:HQ DR Central Files DR Central Files Regulatory Standards (3)

RO Files Licensing (13)

RO Files C.

Incident Notification From:

Commonwealth Edison Co. Docket NO. 50-265 (Licensee & Docket No. (or License No.)

Transmittal Date

_ March 28. 1974 l

Distribution:

Distribution:

RO Chief, FS&EB RO Chief, FS&EB RD:BQ (4)

RO:EQ (4)

Licensing (4)

L:D/D for Fuels & Materials DR Central Files

'DR Central Files

-@ E as gasyn,gyq3 g g g p es

,WO3 A083N3 actuy s n EE E E'd i U(/ ria 03Ai3333 g

3

-