ML20155E628
| ML20155E628 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 10/30/1998 |
| From: | Langenbach J GENERAL PUBLIC UTILITIES CORP. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| 1920-98-20633, NUDOCS 9811050123 | |
| Download: ML20155E628 (2) | |
Text
.
L
,y.
l GPU Nuclear,Inc.
(
Route 441 South NUCLEAR
'* *' 0"i*
- B * * ***
Middletown. PA 17057-0480 Tel717 344 7621 October 30,1998 1920-98-20633
- U.S. Nuclear Regulatoly Commission Attn: Document Control Desk Washington, DC 20555
Subject:
Three Mile Island. Nuclear Station, Unit 2 (TMI-2)
Possession Only License No. DPR-73 Docket No. 50-320 d
PDMS Quarterly Report - 3 Quarter of 1998
Dear Sirs:
1
\\
The purpose of this letter is to provide the NRC a summary of the activities at TMI-2 during the d
3 quarter of1998.
i During August 1998 an unscheduled tour of the TMI-2 Reactor Building was given to t' e NRC b7p Chairman during a visit of the TMI site. No changes of the general conditions inside the TMI-2 Reactor Building were notec %e next inspection of the TMI-2 Reactor Building is scheduled for December 1998.
d Routine radiological surveys of the Auxiliary and Fuel Handling Buildings during the 3 quarter of 1998 did not identify any significant adverse radiological trends.
The Reactor Vessel temperature monitoring system reported the Reactor Vessel temperatures ranged from 71.0 F on July 1,1998 to 79.9 F on September 9,1998. The Reactor Building temperature ranged from 74.4 F on July 1,1998 to 81.6 F on September 3 and 4,1998. The
. largest temperature difference between the Reactor Building and the Reactor Vessel occurred on July 8,1998, when the Reactor Building temperature was 3.6 F greater than the Reactor Vessel temperature.
~ 9911050123 981030 C PDR ADOCK 05000320;q P
PDR y I
p
I
~
1920-98-20633 Page 2 of 2
['
Significant work activities daring the 3"' quarter of 1998 included completion of modifications on PDMS ventilation systems which upgraded chart recorders and flow transmitters, and completion of modifications to simplify and consolidate the PDMS Radiation Monitoring Panel.
Dismantlement of non-radiological equipment continued in the Turbine Building with the removal
]
ofinactive electrical components and the removal of unused piping.
1 i
Please contact Adam Miller of the TMI Nuclear Safety and Licensing Department at (717) 948-8128 if you have any questions regarding this report.
Sincerely, h
L G
James W. Langenbach L
Vice President and Director, TMI AWM i
l cc:
USNRC TMI Senior Resident Inspector
. USNRC TMI-2 Project Manager NRC Regional Administrator, Region I
^ Sub File 98025 j:
t 1
,