PNO-III-97-059, on 970723,util Decided to Delay Planned Startup of Unit 2 to Replace Leaking Seal on B Rcp.Efforts Were Unsuccessful.Unit 1 Remains Shut Down as Util Focused Attention & Resources on Unit 2 Restart
| ML20149J538 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 07/24/1997 |
| From: | Barger J, Grobe J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| To: | |
| References | |
| PNO-III-97-059, PNO-III-97-59, NUDOCS 9707280262 | |
| Download: ML20149J538 (1) | |
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. July 24, 1997 PRELIMINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENCE PNO-III-97-059 This preliminary notification constitutes EARLY notice of events of POSSIBLE safety or public interest significance. The information is as initially received without verification or evaluation and is basically all that is i
known by kegion III staff (Lisle, Illinois) on this date.
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Facility Licensee Emergen' y Classification c
Wisconsin Electric Power Co.
Notification of Unusual Event 4
Point Beach 2 Alert l'
Two Rivers. Wisconsin Site Area Emergency Dockets: 50-301 General Emergency
]
X Not Applicable
Subject:
REACTOR COOLANT PUMP SEN. LEAK DELAYS' UNIT 2 STARTUP On July 23. 1997, the utility decided to delay the planned startup of 1
Unit 2 to replace a leaking seal on the 'B' reactor coolant pum).
Operations personnel had attempted to reduce the leakage from tle seal by adjusting reactor coolant system pressure and the seal injection temperature and by stopping and re. starting the pump. These efforts were unsuccessful.
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Unit 2 had been expected to resume operations in mid-tol ate July i
following a refueling and steam generctor outage that began in October 1996. Early during the outage, the seals had been replaced: however, the pumps remained idle for much of the time, and the licensee was not able i
to effectively test the seals until they recently achieved elevated temperature and pressure. During the outage the utility had also completed 81 initiatives to im) rove the quality of operations.
engineering, and maintenance. Unit I remains shut down as the utility has 1
focussed its attention and resources on the Unit 2 restart.
The licensee now expects the Unit 2 restart to be in mid-August with a late August restart for Unit 1. The utility alans to issue a news i
announcement on the Unit 2 delay. There has ]een considerable media and
)ublic interest in the electrical power supply in Wisconsin with both
)oint Beach units out of service.
The State of Wisconsin will be notified. The information in this preliminary notification has been reviewed with utility management.
e 4
Region III (Chicago) was informed of the utility's decision to extend the Ur.it 2 outage at about'6 p m. on July 23. 1997. This information is current as of~11 a.m. on July 24. 1997.
Contact:
' JACK GROBE-J. MCCORMICK-BARGER (630)829-9700 (630)829-9872 g
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