AECM-83-0547, Updated RO 83-033/1:on 830411,fire-rated Penetrations Opened to Implement Design Change Packages.Hourly Fire Watches Established within 1 H & Maintained for Duration of Maint.Completion Expected by 831015

Updated RO 83-033/1:on 830411,fire-rated Penetrations Opened to Implement Design Change Packages.Hourly Fire Watches Established within 1 H & Maintained for Duration of Maint.Completion Expected by 831015

ML20080F905
Person / Time
Site:	Grand Gulf
Issue date:	09/07/1983
From:	Dale L MISSISSIPPI POWER & LIGHT CO.
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
AECM-83-0547, AECM-83-547, RO-83-033-1, RO-83-33-1, NUDOCS 8309190439
Download: ML20080F905 (3)

Text

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m EmIMdMdiddB MISSISSIPPI POWER & LIGHT COMPANY Helping Build Mississippi P. O. B O X 1b4: 03 Y ACKSON, MISSISSIPPI 39205 83 SEPl4 A September 7, 1983 NUCLEAR PRoOUCTioN DEPARTMENT U. S. Nuclear Regulatory Commission Region II 101 Marietta Street, N.W., Suite 2900 Atlanta, Georgia 30303 Attention: Mr. J. P. O'Reilly, Regional Administrator

SUBJECT:

Grand Gulf Nuclear Station Unit 1 Docket No. 50-416 License No. NPF-13 File 0260/L-835.0 Special Report 83-033/1 - Update Report - Fire Rated Penetrations Opened to Implement Design Change Packages AECM-83/0547 This is an update tc a previous report submitted on May 7, 1983, for the following event. Beginning on April 11, 1983, the fire rated penetrations listed on the attached page, were opened to implement design change packages.

Hourly fire watches were established within one hour and will be maintained for the duration of the planned maintenance activities in accordance with Technical Specification 3.7.7. The purpose of this update is to provide a revised estimated completion date for fire rated penetrations that have not been restored.

The condition has no affect on the health and safety of the public and does not constitute a threat to plant safety. The remainder of the work tasks are now expected to be completed by October 15, 1983. This is reported as a Special Report pursuant to Technical Specification 6.9.2.

Yours truly, N 4 M L. F. Dale Manager of Nuclear Services EBS/SH11:rg Attachment cc: See next page 9309190439 830907 PDR ADOCK 05000416 OM#

S PDR ggb Member Middle South Utilities System

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'*- AECM-83/0547 MI?il&CIPPI POWER Q LISHT COMPANY cc: Mr. J. B. Richard (w/a)

Mr. R. B. McGehee (w/o)

Mr. T. B. Conner (w/o)

Mr. G. B. Taylor (w/o)

Mr. Richard C. DeYoung, Director (w/a)

Office of Inspection & Enforcement U. S. Nuclear Regulatory Commission Washington, D. C.. 20555 Document Control Desk (w/a)

U. S. Nuclear Regulate;i Commission Washington, D. C. 20555 4

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-Beginning'on April. 11, 1983,'the following fire' rated penetrations were  !

opened to. implement design change packages. LA restoration date is listed for

~the penetrations which have been restored. The remainder are expected to be restored by October: 15, 1983.

PENETRATIONS DATE RESTORED ' INCIDENT REPORT #

CEE7E. 08/27/83 83-04-35

CE-179D :08/23/83 83-04-33

=CE-417B~ 83-04-32

'CE-323C 83-04-32

~ CE-360G 83-04-38 CE-1G. 83-04-38 CE-82E 83-04-38 CE-278D 83-04-38

'CE-12C 83-04-38 CE-4C 1 83-04-71

.CE-272D 83-04-71 CE-95D 06/07/83 83-04-72

,CE-8E' 06/07/83 83-04-72

.CE-210C 83-04-62 CE-438G' 83-04-62

~AE-87C 08/26/83 83-04-60 AE-132C 08/26/83 63-04-60 FIRE DAMS LO72/LA35: 07/12/83 83-04-44 LO64/LA37 07/12/83 83-04-25 LO64/LA52 07/12/83 83-04-25 LO65/LA54 07/12/83 83-04-25 LO67/LA53 07/12/83 83-04-25 LO66/LAS4 07/12/83 83-04-25 LO67/LA57 07/12/83 83-04-25' LO94/LA23 "','12/83 83-04-25 r LO94/LA5 07/12/83 83-04 LO92/LAS 07/12/83 83-04-25

LO91/LA4 07/12/83 83-04-25

LO89/LA5 07/12/83 83-04-25 LO89/LA1 07/12/83- 83-04-25 LO90/LA4~ 07/12/83 83-04-25 J

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