ML20217D836

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Provides NRC with Summary of Activities at TMI-2 During 3rd Quarter of 1999
ML20217D836
Person / Time
Site: Crane 
Issue date: 10/11/1999
From: Langenbach J
GENERAL PUBLIC UTILITIES CORP.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
1920-99-20544, NUDOCS 9910180160
Download: ML20217D836 (2)


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NUCLEAR, Post OfSr e Box 480 Middletown, PA 17057-0480 Tel 717-944-7621 October 11, 1999-1920 99-20544 U.S. Nuclear Regulatory Commission Attn: Document Control Desk

. Washington, DC 20555 y

Subject:

Three Mile Island Nuclear Station, Unit 2 (TMI-2)

Possession Only License No. DPR-73 Docket No. 50-320 PDMS Quarterly Report - 3'd Quaner of1999

Dear Sirs:

- The purpose of this letter is.to provide the NRC a summary of the activities at TMI-2 during the j

3'd quarter of1999

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Routine radiological surveys of the Auxiliary and Fuel Handling Buildings during the 3'dquarter of 1999 did not identify any significant adverse radiological trends.

The Reactor Vessel temperature monitoring system reported the Reactor Vessel temperatures ranged from 70.9 F on July 1,1999 to 80.6 F on August 20,21, and 22,1999. The Reactor

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Building temperature ranged from 74.5 F on July 1,1999 to 83.4 F on August 8,9, and 10, 1999. The largest temperature difference between the Reactor Building and the Reactor Vessel occurred on July 10,11, and 12,1999, when the Reactor Building temperature was 4.4 F greater than the Reactor Vessel temperature.

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- Work activities during the'3. quarter, of 1999 included corrective maintenance on the Auxiliary

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d Building ventilation system,' the Fuel Handling Building ventilation system, and the compressed air system; Turbine Building roof repair work was initiated and is in progress.

R Correction l of minor deficiencies related to industrial safety or good housekeeping was also.

ongoing during this time-period.

Please contact Adam Miller of th' _TMI Nuclear Safety and Licensing Department at (717) 948-e 8128 ifyou have any questions regarding this report.-

Sincerely,

' M/

i James W. Langenbach Vice President and Director, TMI

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USNRC TMI Senior Resident Inspector i

USNRC.TMI-2 Project Manager

' NRC Regional Administrator, Region I Sub File 9m2C i

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