ML20127P062

Revised Unit Shutdowns & Power Reductions Rept for Oct 1976 for Monticello Nuclear Generating Plant

ML20127P062
Person / Time
Site:	Monticello
Issue date:	10/31/1976
From:	Shamla W NORTHERN STATES POWER CO.
To:
Shared Package
ML20127P049	List: ML20127P045 ML20127P051 ML20127P062
References
NUDOCS 9212010492
Download: ML20127P062 (1)

Text

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2027

. ~v. 0 3/3/70 DOCEF NO. 50-263 U'i1T NAME

?buticello l

o oa LR!iT SUiD0 LGS AND PChTR REDUCT ONS DATE 11/19/76 O PJ

o -

PJ CG4P11TED EY W. A. Shanla

'O' TELEi1DNE 612/295-5151 OS REPCRT MOM 11 October

~

Revision 1 09 u e-o-

O PJ TOO EP MEil!OD OF N

SUITING D0hy F: FORCED DURATION TliE REACTOR OR i

i NO.

DATE S: SCHEDULED ; (HOURS)

RFASON (1)

REDUCING POWER (2)

CORRIri1VE ACTIONS /CO-f4ESTS Hi Flux Scram Received While 31 761003 F

! 6.9 B

3 Adjustments Were Being Made to j

j Test Stroke Speed Of Turbine g

Control Valve.

1 i

sult 32 761015 F

9.6 A

3 Hi flux Scram Received As A Re of Pressure Control System Failure (Turbine Control Valve Linkage l Failure).

33 761016 5

102.0 B

4 Outage Taken to Reduce Primary System Leakage in Drywell and To Replace Drywell Ventilation Fan I

l Motor. NOTE: Reactor Was in A Shutdown Condition (SD#32) Prior i

e g g Of This Outage.

T

! (1) REASi?i 1: Manual A: Equipnent Failure (Explain) 2: Manual Scram 3: Fbint. or Test 3: Autatatic Scram C: Rcfueling 4: Other (Explain) i D: Regulatory Restriction i

E: Operate Training sad i

License Examination SU5M GY: Operated As Base Loaded Unit.

'F: Administrat P.c G: Operational Error (Explain) t H: Other (Fip1,in)

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