PNO-I-86-043, on 860618,unplanned Shutdown Commenced Due to Leak in Emergency Svc Water Sys.Leak Stopped by Installing Pipe Clamp.Permanent Repairs Will Be Made Prior to Startup

From kanterella
Revision as of 22:48, 19 November 2020 by StriderTol (talk | contribs) (StriderTol Bot insert)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
PNO-I-86-043:on 860618,unplanned Shutdown Commenced Due to Leak in Emergency Svc Water Sys.Leak Stopped by Installing Pipe Clamp.Permanent Repairs Will Be Made Prior to Startup
ML20199E262
Person / Time
Site: Peach Bottom Constellation icon.png
Issue date: 06/18/1986
From: Larkins J
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
To:
References
PNO-I-86-043, PNO-I-86-43, NUDOCS 8606230246
Download: ML20199E262 (1)


DCS No: 5027786018 Date: June 18, 1986 PRELIMINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENCE--PNO-I-86-43 This preliminary notification constitutes EARLY nitice of events of POSSIBLE safety cr'public interest significance. The information is as initially received without-

- v:rification or evaluation, and is basically all that is known by the Region I

. staff on this date.

I

' Facility: Philadelphia Electric Company Licensee Emergency Classification: 1 Peach Bottom Unit 2 X' Notification of Unusual Event Delta, PA 17314 Alert ,

DN 50-277 - Site Area Emergency l General Emergency '

Not Applicable-

Subject:

UNPLANNED SHUTDOWN DUE TO LOSS OF EMERGENCY SERVICE WATER At 8:09 a.m. on June 18, 1986, the licensee commenced to shutd wn Peach Bottom Unit 2 du2 to a leak in the unit's Emergency S2rvice Water System (ESW). Permanent repair of the 1:ak requires isolating a key portion of the ESW System which could only be done while the plant is shutdown. The unit was scrammed per procedure at 10:05 a.m., and the 1sak was stopped by installing a pipe clamp. The ESW system was returned to s;rvice and the U ual Event was terminated at 10:10 a.m. The licensee plans to

- cintinue plant coo down, inspect the Erl piping and make permanent repairs prior to starting up Unit 2.

Th2 licensee has made a press release. The Commonwealth of Pennsylvania has been n:tified.

CONTACT: John Larkins 488-1234 f j , fry /74 hbN g ,

-h 3 I DISTRIBUTION: I H. St. MNBB Phillips E/W Willste Mail: ADM:DMB Chairman Palladino EDO NRR IE NMSS DOT:Trans only Comm. Zech PA OIA RES Comm. Bernthal ELD AE00 Comm. Roberts Comm. Asselstine i

ACRS Air Rights INP0----

SECY SP NSAC----

CA l PDR Regional Offices TMI Resident Section RI Resident Office L Licensee:

l (Reactor Licensees) l L

Region I Form 83 (Rsv. July,1984) ,

e a

8606230246 860618 PDR I&E .

PNO-I-86-043 PDR -

~

1E. %$