05000289/LER-1978-019, Forwards LER 78-019/03L-0

Forwards LER 78-019/03L-0

ML19261F186
Person / Time
Site:	Crane
Issue date:	06/22/1978
From:	Herbein J METROPOLITAN EDISON CO.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19261F187	List: 05000289/LER-1978-019, Forwards LER 78-019/03L-0 05000289/LER-1978-019-03, /03L-0:on 780605,while Performing Procedure Sp 1303-5,control Fuse Opened & Valve RB-V-7 Did Not Operate.Caused by Failure of Voltage Spike Suppressor Across Coil of Auxiliary Relay,Causing Short Circuit
References
GQL-1112, NUDOCS 7910250606
Download: ML19261F186 (2)

LER-1978-019, Forwards LER 78-019/03L-0

Event date:
Report date:
2891978019R00 - NRC Website

text

0 dQ SYSTEM (RIDS)

REGULATORY INFORMATION DISTRIBUTION 50-289 DISTRIEUTION FOR INCOMING MATERIAL DOCDATE: 06/22478, HEREEIN J G DATE RCVD: 07/10/78 ORG:

~C: GRIER B H METROPOL EDISON COPIES RECEIVED

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NRC LTR 1 ENCL 1 NUTARIZED: NO ON 06/05/78 CONCERNING OCTYPE: LETTER ND ISOLf. TION SYSTEM LOGIC CH 50-289/78-019)

NT REPT (RO

{UBJECT:

NOT OPERATE.. EVENT TORWARDING LICENSEE EVE iHILE PERFORMING " REACTOR ELDG COOLANT ATHE COMPONENT TEST",ATTRIEUTED TO ELOWN FUSE IN CONTCot ow/7 XJM REVIEWER INITIAL:

DISTRIBUTOR INITI AL: g2, PLANT NAME:THREE MILE ISLAND - UNIT 1 HIS MATERIAL IS AS FOLLOWS ***

• • • • • • • • • • • • • • • • • DISTRIBUTION OF T INCIDENT REPORTS (DISTRIBUTION CODE A002)

G.O"^ BC**W/4 ENCL

. i ar FOR ACTION:

NRC PDR**W/ ENCL MIPC**W/3 ENCL INTERNAL:

, REG FILE **W/ ENCL EMERGENCY PLAN BR**W/ ENC t**W/2 tucL I & C SYSTEMS BR**W/ ENCL EEB**W/ ENCL i u PLANT SYSTEMS BR**W/ ENCL NOVAK/ CHECK **W/ ENCL AD FOR ENG**W/ ENCL AD FOR PLANT SYSTEMS **W REACTOR SAFETY BR**W/ ENC HANAUER**W/ ENCL AD FOR SYS & PRCJ**W/ ENCL VOLLMER/ BUNCH **W/ ENCL ENGINEERING BR**W/ ENCL POWER SYS BR**W/ ENCL COLLINS **W/ ENCL KREGER/J.

K SEYFRIT/IE**W/ ENCL EXTERNAL:

HARRISBURG, PA**W/ ENCL 0

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j u ' JHpr Mlf TERA **W/ ENCL M %b NSIC**W/ ENCL CAT B**W/16 ENCL ACRS 1k8111I s l -

781930007 CONTROL NBR:

ENCL 45 LTR 45 DIGTRIEUTION:

• • • • • • • • • • • • • • • • • • • • • • • • • p******

SIZE: 1P4iP THE END 7910250(pf

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A MiT OFFICE BOX 542 READING, PENNSYLVANI A 19603 TELEPHONE 215 - 9'*3 3E01 June 22, 1978 GQL 1112 3'r. 3. H. Grier, Director Office of Inspection and Enforce =ent Region I U. S. Nuclear Regulatory Cc==ission 631 Park Avenue King of Prussis, ?ennsylvania 19L06

Dear Sir:

Three Mile Island Nucicar Station, Unit I (T C-1)

Cperating License No. DPR-50 Dceket No. 50-289 In accordance with Section 6.9.2.B(2) of our Technical Specifications we have attached Licensee Event Report 78-019/03L-0.

Sincerely

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. Herbein Vice President-Generation JOR: DOM:cjg Attachnent 791 p999,p i

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