PNO-V-86-066, on 860929,shutdown Commenced Due to Excessive Leakage from Reactor Coolant Pump Seal.Seals to Be Replaced & Addl Maint Performed

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PNO-V-86-066:on 860929,shutdown Commenced Due to Excessive Leakage from Reactor Coolant Pump Seal.Seals to Be Replaced & Addl Maint Performed
ML20210U171
Person / Time
Site: San Onofre Southern California Edison icon.png
Issue date: 09/30/1986
From: Caldwell C, Huey R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
To:
References
PNO-V-86-066, PNO-V-86-66, NUDOCS 8610090438
Download: ML20210U171 (1)


PRELIMINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENCE--PNO-V-86-66 Date: 09/30/86 Thig preliminary notification constitutes EARLY notice of events of POSSIBLE safety or public intar st significance. The information presented is ae initially received without verification or cvaluation and is basically all that is known by Region V staff on this date.

FACILITY: Southern California Edison Company Licensee Emergency Classification San Onofre Unit 3 Notification of Unusual Event DOCKET NO. 50-362 Alert Site Area Emergency General Emergency XX Not Applicable

SUBJECT:

SHUTDOWN GREATER THAN 48 HOURS SONGS Unit 3 commenced shutdown at 2000 PDT on September 29, 1986 due to excessive leakage from tha #1 Reactor Coolant Pump (RCP) seal. The licensee plans to replace the seals on the r;m:ining RCP's and to perfo'n additional maintenance during the shutdown. The shutdown is cxp2cted to last 2 to 3 weeks.

Thi information is current as of 0930 PDT on 09/30/86.

CONTACT: C. Caldwell R. Huey FTS 463-3733 (714) 492-2641 DISTRIBUTION H St. MNBB Phillips E/W Willste Air Rights Mail:

Chairman Zech EDO NRR IE NMSS ADM:DMB Comm. Roberts PA Comm. Asselstine MPA AEOD Comm. Bernthal ELD Comm. Carr Regions:

SECY INPOM '.Zih' SAC / 2./,2 y ACRS Licensee: / .' .7O CA (Reactor Licensees) REGION V: FORM 211 PDR Resident Inspector _ (Revised 3/14/83) l09a WAMfans cg gyg 8610090438 860930 PDR ILE PNO-V-86-066 PDR -- g

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