ML20085D072: Difference between revisions

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=Text=
=Text=
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TBD319(1537)(2-080704E191)PD 07/10/73 1537                                                                                   O l
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ICS IPMMTZZ CSP 8033321351 TDMT HARTSVILLE SC 133 07-10 0337P EST                                                                         O FON 4045264503                             -
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NORMAN C MOSELEY , FONE AND MAIL                                                                                             O-DIRECTOR REGION 2 AEC DIRECTORATE OF REGUL ATORY OPERATION 230 PEACHTREE ST O,e C t J'/ g                                                                                                   O ATLANTA GA 30303                                                                         -
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I N ACCORDANCE WITH SECTION 6.6.2 0F THE TECHNICAL SPECIFICATIONS                                                         O THE FOLLOWING ABidRMAL OCCURRENCE IS REPORTED AT 0830 ON JULY 10 WHILE ROUTINELY PUTTING CONTAJNMENT FOR COOLER NUMBER TWO O
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IN SERVICE, THE CIRCUIT BREAKER FOR THIS FAN TRIPPED. INVESTIGATION REVEALED THAT THE TRIP WAS INITIATED BY INSTANTANEOUSLY OVER                                                                 O OCCURRENCE CAUSED BY THE MISALIG NMENT OF THE INSTANTANEOUSLY-CALIBRATION SPRING I" THE OVER CURRENT TRIP DFVIC'E. THE DEVICE                                                             O WAS REMOVED, THE SPRING H2 ALIGNED AND THE COOLING UNIT PUT is                                                             !
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SERVICE SATISFACTORILY AT 1007. TO, PREVENT THE RECURRENCE OF O
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THIS TRIP , ALL NEWLY INSTALLED TRIP DEVICES ARE BEING VISUALLY INSPECTED FOR PROPER SPRING ALIGtDIENT. THIS UNIT HAD OPERATED                                                             O l
TBD319(1537)(2-080704E191)PD 07/10/73 1537 O
SATISFACTORILY FOLLOWING THE INSTALLATION OF THE NEW TRIP DEVICE.
ICS IPMMTZZ CSP 8033321351 TDMT HARTSVILLE SC 133 07-10 0337P EST O
THIS VAS REPORTED TO MR HERB WHITTNER IN PERbuN ON JULY 10,                                                                 O 1973.
FON 4045264503 O-NORMAN C MOSELEY, FONE AND MAIL DIRECTOR REGION 2 AEC DIRECTORATE OF REGUL ATORY OPERATION 230 O
BENNY J FURR MANAGER H B ROBINSON SEG PLANT PO BOX 790 HARTSVILLE                                                   O SC 29550                                                                                                           -
PEACHTREE ST O,e C t J'/ g ATLANTA GA 30303 I N ACCORDANCE WITH SECTION 6.6.2 0F THE TECHNICAL SPECIFICATIONS O
O
THE FOLLOWING ABidRMAL OCCURRENCE IS REPORTED AT 0830 ON JULY O
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10 WHILE ROUTINELY PUTTING CONTAJNMENT FOR COOLER NUMBER TWO IN SERVICE, THE CIRCUIT BREAKER FOR THIS FAN TRIPPED. INVESTIGATION REVEALED THAT THE TRIP WAS INITIATED BY INSTANTANEOUSLY OVER O
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OCCURRENCE CAUSED BY THE MISALIG NMENT OF THE INSTANTANEOUSLY-CALIBRATION SPRING I" THE OVER CURRENT TRIP DFVIC'E. THE DEVICE O
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WAS REMOVED, THE SPRING H2 ALIGNED AND THE COOLING UNIT PUT is r-mi mm
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O SERVICE SATISFACTORILY AT 1007. TO, PREVENT THE RECURRENCE OF THIS TRIP, ALL NEWLY INSTALLED TRIP DEVICES ARE BEING VISUALLY O
l INSPECTED FOR PROPER SPRING ALIGtDIENT. THIS UNIT HAD OPERATED SATISFACTORILY FOLLOWING THE INSTALLATION OF THE NEW TRIP DEVICE.
THIS VAS REPORTED TO MR HERB WHITTNER IN PERbuN ON JULY 10, O
1973.
O BENNY J FURR MANAGER H B ROBINSON SEG PLANT PO BOX 790 HARTSVILLE SC 29550 O
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JUL 171973 Telegram from Carolina Power and Light Company, Benny J. Furr, dated July 10, 1973 261 DISTRIBUTIC'N:
*'FA JUL 171973 Telegram from Carolina Power and Light Company, Benny J. Furr, dated July 10, 1973 261 DISTRIBUTIC'N:
H. D. Thornburg, RO (2)
H. D. Thornburg, RO (2)
EU,bEO:HQ(5)
EU,bEO:HQ(5)
DR Central Files Regulatory Standards (3)
DR Central Files Regulatory Standards (3)
Directorate of Licensing (13)
Directorate of Licensing (13)
PDR Local PDR
PDR Local PDR NSIC OIS, OR State
* NSIC                     --        - - - -      - - - - - - - - - -
~*
OIS, OR State
b 1
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b estna 1
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-}}
-}}

Latest revision as of 03:45, 14 December 2024

Telecopy Ao:On 730710,circuit Breaker for Containment Cooler Fan Tripped.Caused by Instantaneous Overcurrent Due to Misalignment of Calibr Spring in Overcurrent Trip Device. Spring Realigned
ML20085D072
Person / Time
Site: Robinson 
Issue date: 07/10/1973
From: Furr B
CAROLINA POWER & LIGHT CO.
To: Moseley N
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20085D064 List:
References
NUDOCS 8307200323
Download: ML20085D072 (2)
v • d • e


Text

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L )ygfj:-

1 m

1.

u.3

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E l

TBD319(1537)(2-080704E191)PD 07/10/73 1537 O

ICS IPMMTZZ CSP 8033321351 TDMT HARTSVILLE SC 133 07-10 0337P EST O

FON 4045264503 O-NORMAN C MOSELEY, FONE AND MAIL DIRECTOR REGION 2 AEC DIRECTORATE OF REGUL ATORY OPERATION 230 O

PEACHTREE ST O,e C t J'/ g ATLANTA GA 30303 I N ACCORDANCE WITH SECTION 6.6.2 0F THE TECHNICAL SPECIFICATIONS O

THE FOLLOWING ABidRMAL OCCURRENCE IS REPORTED AT 0830 ON JULY O

10 WHILE ROUTINELY PUTTING CONTAJNMENT FOR COOLER NUMBER TWO IN SERVICE, THE CIRCUIT BREAKER FOR THIS FAN TRIPPED. INVESTIGATION REVEALED THAT THE TRIP WAS INITIATED BY INSTANTANEOUSLY OVER O

OCCURRENCE CAUSED BY THE MISALIG NMENT OF THE INSTANTANEOUSLY-CALIBRATION SPRING I" THE OVER CURRENT TRIP DFVIC'E. THE DEVICE O

WAS REMOVED, THE SPRING H2 ALIGNED AND THE COOLING UNIT PUT is r-mi mm

O k

O SERVICE SATISFACTORILY AT 1007. TO, PREVENT THE RECURRENCE OF THIS TRIP, ALL NEWLY INSTALLED TRIP DEVICES ARE BEING VISUALLY O

l INSPECTED FOR PROPER SPRING ALIGtDIENT. THIS UNIT HAD OPERATED SATISFACTORILY FOLLOWING THE INSTALLATION OF THE NEW TRIP DEVICE.

THIS VAS REPORTED TO MR HERB WHITTNER IN PERbuN ON JULY 10, O

1973.

O BENNY J FURR MANAGER H B ROBINSON SEG PLANT PO BOX 790 HARTSVILLE SC 29550 O

/

y o

\\'u 1(, /

4 S

o

.m..

8307200323 730717 PDR ADOCK 05000261 S

PDR 9

f O

o

  • 'FA JUL 171973 Telegram from Carolina Power and Light Company, Benny J. Furr, dated July 10, 1973 261 DISTRIBUTIC'N:

H. D. Thornburg, RO (2)

EU,bEO:HQ(5)

DR Central Files Regulatory Standards (3)

Directorate of Licensing (13)

PDR Local PDR NSIC OIS, OR State

~*

b 1

_ -.3.y estna 03M3333 l

-

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