ML20006A280
| ML20006A280 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 01/12/1990 |
| From: | Michael Ray TENNESSEE VALLEY AUTHORITY |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| Shared Package | |
| ML20006A281 | List: |
| References | |
| NUDOCS 9001260074 | |
| Download: ML20006A280 (2) | |
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' TENNESSEE. VALLEY ' AUTHORITY
. CHATTANOOGA. TENNESSEE 37401 SN 157B Lookout. Place JAN 121990 TVA-SQN-TS-88-42 10 CFR 50.90 U.S.. Nuclear Regulatory Commission ATTN:
Document Control Oesk Hashington, D.C.
20555 Gentlemen:
Inithe Matter of
)
Docket Nos. 5 -327 Tennessee Valley-Authority
)
50-328
'SEQUOYAH NUCLEAR PLANT (SQN)
TECHNICAL SPECIFICATION (TS) CHANGE 88-42
References:
1.
TVA letter to NRC dated December 2,1988 0
- 2. -TVA letter to NRC dated January 24, 1989 In accordance with 10 CFR 50.90, we are enclosing a requested amendment to licenses DPR-77 and-DPR-79 to change the TSs of SQN Units 1 and 2.
The proposed change modifies the trip setpoint and allowable value units for the-intermediate-range nuclear flux detector and revises the applicability
--requirements for the source range nuclear flux detector.
The. proposed TS' change is identified in Enclosure 1.
The justification for-
-the proposed TS change is provided in-Enclosure 2.
A. proposed determination of no significant hazards-consideration performed pursuant to 10 CFR 50.92 is provided in Enclosure 3.
The' enclosed TS. change will supersede the previously submitted TS 88-42 that was provided by Reference 1.
The enclosed change reflects a revised schedule with Unit 1 being the lead unit.
This revised schedule was provided to you in Reference 2.
Plant modifications for installing new intern >adiate range and sour.ce range flux detectors on Unit I will occur during the Unit i Cycle 4 refueling outage,:which is-projected to begin in April 1990 and end in June 1990.
NRC issuance of TVA's proposed TS change for Unit 1 is requested during this outage timeframe to ensure TS compliance for neutron monitoring prior to Unit 1 restart. ' Modifications for Unit 2 will occur during-the Unit 2 Cycle 4 refueling outage, which is projected to begin in October 1990 and end in J
December 1990.
NRC issuance of the Unit 2 TS change is requested during the Unit 2. outage timeframe.
TVA will keep NRC project management informed of any schedule changes through routine project review meetings.
9001260074 900112 g
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A g;i-g l U.S. Nuclear Regulatory Commission o
JAN 121990 b.
Please direct questions concerning this' issue to D. V. Goodin'at
-(615) 843-7734-,
.J Very.truly yours, TENNESSEE VALLEY AUTHORITY' h
SJ M. J. Ray, Manager Licensing Project Management
. Sworn d subscribed before me l
- thi s-day of h s 1990 aaMi M,# K v.
fotary Public My'CommissionExpiresO-
[
Enclosures; cc: Ms.
S.~C.' Black, Assistant Director (Enclosures) for Projects-TVA Projects-Division ULS.' Nuclear Regulatory ~ Commission One White Flint, North
, ll55i Rockville Pike Rockville, Maryland 20852 Mr.LB.'A.-Wilson, Assistant = Director'(Enclosures) for Inspection Programs
.TVA Projects'DJvision c
.U.S. Nuclear Regulatory Commission Region II
-101 Marietta Street, NW, Suite 2900 C
Atlanta,. Georgia 30323 Mr. Michael H. Mobley, Director Division of Radiological Health T.E.R.R.A.-Building:
150 9th Avenue, N Nashville, Tennessee 37203 NRC Resident Inspector (Enclosures)
Sequoyah Nuclear Plant 2600 Igou Ferry Road Soddy Daisy, Tennessee 37379 American Nuclear Insurers (Enclosures)
Attention:
Librarian
.The' Exchange, Sulte 245 270 Farmington Avenue Farmington, Connecticut 06032