L-92-204, Forwards Engineering Evaluation for Verification of PSB-1 Computer Model for Setting of Undervoltage Relays, Per NRC Issuing Amends 145 & 140 to Licenses DPR-31 & DPR-41,respectively & RAI
| ML17349A348 | |
| Person / Time | |
|---|---|
| Site: | Turkey Point  |
| Issue date: | 08/17/1992 |
| From: | Plunkett T FLORIDA POWER & LIGHT CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| Shared Package | |
| ML17349A349 | List: |
| References | |
| L-92-204, NUDOCS 9208250063 | |
| Download: ML17349A348 (6) | |
Text
.ACCELERATED D~T~TRIBUTIONDEMON RATION SYSTEM REGULATORY INFORNATION DISTRIBUTIO SYSTEN (RIDS)
ACCESSION NBR: 9208250063 DQC. DATE: 92/08/17 NOTARIZED:
YES FACXL: 50-250 Turkey Point Plant> Unit 3> Florida Power and Light C
50 251 Turkey Point Plant> Unit 4> Florida Poeer and Light C AUTH. NANE AUTHOR AFFXLXATXGN PLUNKETT> T. F.
Florida Poeer
- 8. Light Co.
REC XP. MANE RECXPXENT AFFILIATION Document Control Branch (Document Control Desk)
DOCKET 0 05000250 a500a251
SUBJECT:
Forwards Engineering Evaluation for Verification of PSB-1 Computer Node1 for"Setting of Undervoltage Relays> " per NRC 910816 ltr issuing Amends 145 Zc 140 to Licenses DPR-31 5
DPR-41> respectively Zc RAI.
DISTRIBUTION CODE:
ACCID COPIES RECEIVED: LTR i ENCL Q SIZE:
TITLE:
OR Submittal:
General Distribution NOTES: NRR RAGHAVAN>L NRR RAGHAVAN>L REC IP IENT ID CODE/NAME PD2-2 LA AULUCK>R COPIES LTTR ENCL 1
2 2
COPIES LTTR ENCL 1
0500025$
05000251 A
INTERNAL: NRR/DET/ESQB NRR/DST/SELB 7E NRR/DST/SRXB 8E QC /J~QB
~EE~Q+IL 0!.
EXTERNAL:
NRC PDR 1
1 1
1 0
1 NRR/DQEA/QTSBii NRR/DST/SICBSH7 NUDQCS-ABSTRACT QGC/HDS3 RES/DSIR/EXB 1
1 1
1 0
1 1
NOTES:
4 NOTE TO ALL "RIDS" RECIPIENTS:
PLEASE HELP US TO REDUCE WASTE! CONTACT THE DOCUMENT CONTROL DESK.
ROOM Pl-37 (EXT. 504-2065) TO ELIMINATEYOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!
TOTAL NUMBER OF COPIES REQUIRED:
LTTR 17 ENCL 15
'C R
P.O. Sox 029100, Miami, FL, 33102-9100 AU6 17 E9Z L-92-204 10 CFR 50.92 U.
S. Nuclear Regulatory Commission Attn:
Document Control Desk Washington, D.
C.
20555 Gentlemen:
Re:
Turkey Point Units 3 and 4
Docket Nos.
50-250 and 50-251 Request for Additional Information Safety Evaluation to Amendment No.
145 to Facility Operating License DPR-31 and Amendment No.
140 to Facility Operating License DPR-41 By letter dated August 16,
- 1991, the Commission issued Amendment No.
145 to Facility Operating License No.
DPR-31 and Amendment No
~
140 to Facility Operating License No. DPR-41.
These amendments (1) revised the setpoint values of the 480V load centezs undervoltage
- relays, (2) incorporated the additional fire detection and manual fire features installed as a part of the Emergency Power System Enhancement
- Project, and (3) incorporated miscellaneous administrative changes.
Since the voltage and time delay trip settings had been calculated using a
new computer pxogram, the staff requested that the new software's analytical techniques and assumptions be verified by actual test and the results be provided to the USNRC prior to the next refueling outage.
In accordance with this request, the enclosed information is provided.
Should there be any questions, please contact us.
Very truly yours, T. F. Plunkett Vice President Turkey Point Nuclear TFP/RJT/rt Enclosure cc:
Stewart D. Ebneter, Regional Administrator, Region II, USNRC Senior Resident Inspector, USNRC, Turkey Point Plant P)IAf)(jg
'208250063 9208i7 PDR ADOCK 05000250 P
i;"~)QQg,e 4
7
(
STATE OF FLORIDA COUNTY OF DADE
)
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T. F. Plunkett being first duly sworn, deposes and says:
That. he is Vice President Turke Point Nuclear Plant, of Florida Power and Light Company, the Licensee herein; That he has executed the foregoing document; that the statements made in this document are true and correct to the best of his knowledge, information and belief, and that he is authorized to execute the document on behalf of said Licensee.
~.) I r
T. F. Plunkett
'ubscribed and sworn to before me this
~ '7 day of 1992.
Qoaia m.
u AC,R srQ Name of Notary Public (Type or Print)
NOTARY PUBLIC, in and for the County of Dade, State of Florida QORFg PQSllg ffofg Of ffgpffy My Commission expiq, Commission No.
T. F. Plunkett is personally known to me.
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