ML20071H040

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Forwards Nuclear Detector Decalibr Documentation Per NRC 830228 Request.Documentation Unavailable When Originally Requested Due to Plant Procedures Which Permit Revs Only After Mod Approved & Installation Begun.W/O Documentation
ML20071H040
Person / Time
Site: Fort Saint Vrain 
Issue date: 05/16/1983
From: Brey H
PUBLIC SERVICE CO. OF COLORADO
To: Jay Collins
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
P-83177, NUDOCS 8305240477
Download: ML20071H040 (3)


Text

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Publie %ervice Company *f Oderado 2420 W. 26th Avenue, Suite 1000 Denver, Colorado 80211 May 16, 1983 Fort St. Vrain Unit No. 1 P-83177 l

lgn@ I NI f(ll-Mr. John T. Collins, Regional Administrator Ng i 91983 Region IV Ol l Nuclear Regulatory Commission

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t 611 Ryan Plaza Drive Suite 1000

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Arlington, Texas 76011 Docket No. 50-267

SUBJECT:

Transmittal of Requested Nuclear Detector Decalibration Documentation

REFERENCE:

(1) NRC letter, Madsen to Lee, dtd 2/28/83 (G-83081)

(2) PSC letter, Brey to Collins, dtd 4/15/83 (P-83149)

Dear Mr. Collins:

of Reference 1 itemized additional documentation required by Lawrence Livermore National Laboratory (LLNL) concerning Nuclear Detector Decalibration.

In Reference 2 PSC stated that the requested documentation was unavailable at that time due to PSC's document control procedures which permit plant documents to be revised only after the modification has been approved and installation begun.

PSC has completed preparation of the requested documentation and is forwarding it as Enclosures 1 and 2 of this letter.

If you have any additional requests concerning this matter, please contact Mr. Jchn R. Reesy at (303) 571-8406.

b 9305240477 83052db g

DR ADOCK 05000

P-83177 Page 2 Prior to modifying the plant protective system to install the

' floating' high flux trip circuitry, PSC will incorporate suitable limitations into the Fort St.

Vrain Technical Specifications to provide assurance that the system will be operated within its design basis.

Very truly yours, H. L. Brey, Han ger Nuclear Engineering Division HLB /MF:pa Enclosures : Schematic - New Dual Linear Channel (93-I-1-1007) : Operation and Maintenance Manual - Linear Power Range Channel NP-5 (93-I-1-970) l

g-R4 A001 4/30/83 Date Date of Receiveh W3 Document:??)1u /6 M

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Docket 50-267 v

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Title:

General Distribution Document Control Desk Rids Code H005 (Region copy, NRC POR, LPDR, NSIC, NTIS)

LTR.

ENCL.

LTR.

ENCL.

Rrgion IV Internal:

Region IV External:

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R2aion IV Supense Copy

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State: COLORADO

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P. Wagner (3)

(3) v RRI g7g

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REGION IV ROUTING:

,/ NRR OVERSIGHT:

J. Gagliardo NRR/ ORB 3/BC - R. A. Clark J. Collins NRR/ ORB 3/PM - C. Trammell P. Check NRR/DSI/RAB

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R. Bangart NRR/DL/DIR G. Madsen NRR/DL/0RAB (1)

(0) i Szction Chief NRR/DE/MTEB

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NRR/DSI/METB

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Do not Return to RIV File Room NRR/8L L)2 h% cd om )

2 2

Copies Received i

Other Letter only h

ACRS (6)

(6)

Copies Required M$

ELD (1)

(0)

  • One copy distributed unless otherwise indicated ( )
  • Original file copy will be returned to RIV

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