05000289/LER-1978-007, Forwards LER 78-007/03L-0

Forwards LER 78-007/03L-0

ML19261F244
Person / Time
Site:	Crane
Issue date:	02/24/1978
From:	Herbein J METROPOLITAN EDISON CO.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19261F245	List: 05000289/LER-1978-007, Forwards LER 78-007/03L-0 05000289/LER-1978-007-03, /03L-0:on 780128,while at 50% of Full Power,Incore Quadrant Power Tilt Limit Exceeded.Transient Caused by Transient Power Operations & Maneuvering to all-rods-out Configuration.Xenon Burned Out & Tilt Returned to Limits
References
GQL-0248, GQL-248, NUDOCS 7910250670
Download: ML19261F244 (2)

LER-1978-007, Forwards LER 78-007/03L-0

Event date:
Report date:
2891978007R00 - NRC Website

text

CD4 REGUI)

E 'INFORMATION DISTRIBUT' N STEM DOCKET -NBR: 50-289 THREE MILE ISLAND 1 DOC DATE:

780224 RECIPIENT: GRIER, B.H.

ACCESSION NBR: 780690014 ORIGINATOR:

I;ERBEIN, J.G.

COPIES RECEIVED:

COMPANY NAME: METROPOL EDISON LTR 1

ENCL 1

SUBJECT:

SIZE:

2 Lic Event Rept #78-007/03L-0 on 780224: While at 50% pwr to perform turbine stop valve testing, incore quadrant pwr tilt limit +2.661 was exceeded due to transient pwr opers & maneuvering to all rods out configuration.

NOTARIZED _ _

DISTRTRUTION CODE A002 DISTRTRUTION TITLE:

INCIDENT REPORTS NAME ENCL 7 FOR ACTION ORB #4 BC rNCL b

vie r REG F f t F W/ ENCL T wc m I & E W/2 ENCL MIPC W/3 ENCL I & C SYSTE*S RR W/FNCL NOV A x '/C HEC F W[ ENCL EER w/ ENCL A0 FOR ENG N/ ENCL PLANT SYSTE"5 BR w/ ENCL HANAURA w/ ENCL AD F00 PLANT SYSTEMS =/ ENCL AD FOR SYS & RROJ W/ ENCL REACTnR SAFETY RR w/ ENCL ENGINEERING BR W/ ENCL KREGER/J. COLLIsis w/ ENCL P0wER SYS BR W/ ENCL E.

Jordan w/ ENCL LPDR

• / ENCL NSIC W/ ENCL ACRS W/lb ENCL TOTAL NtlMMER OF COPIES REQUIRED:

LTR

1. /.1 ENCL ya EEC 20..,

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' February 2k, 1978 GQ.L 02h8

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Regica I IS?g e.n U. S. Nuclear Regulatory Cc==ission 631 Park Avenue C,

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Dear Sir:

Three Mile Island Nuclear Statien, Unit 1 Operating License No. D R-50 Docket No. 50 289 In acccrdance vith Sectic: 6 9 2.3(2) of cur Technical Specifications ve have attached Licensee Event Repert 78-07/3L.

i [incerely, l

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J. G. Herbeir.

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Vice Free' lent-Generation JGI:DG'.:tas

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