ML20249C467: Difference between revisions
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{{#Wiki_filter:_ _ _ _ - _ _ - _ _ _ | {{#Wiki_filter:_ _ _ _ - _ _ - _ _ _ _ | ||
A | A TS 5.6.5.d v | ||
PECO NUCLEAR | PECO NUCLEAR escmo c-v Nuclear Group Headquarters A UNir or PECO EMRcy 965 Chestertwook Boulevard Wayne PA19087-5691 June 23,1998 Docket No. 50-277 1. | ||
l License No. DPR-44 L | l License No. DPR-44 L | ||
i | i U.S. Nuclear Regulatory Commission Attention: Document Control Desk l | ||
U.S. Nuclear Regulatory Commission | Washington DC 20555 | ||
Attention: Document Control Desk Washington DC 20555 | |||
==Subject:== | ==Subject:== | ||
Peach Bottom Atomic Power Station, Unit 2 | Peach Bottom Atomic Power Station, Unit 2 Issuance of the Core Operating Limits Report i | ||
l for Reload 11, Cycle 12, Revision 4,5, and 6 | |||
==Dear Sir / Madam:== | ==Dear Sir / Madam:== | ||
Enclosed are copies of the Core Operating Limits Report (COLR) for Peach Bottom | Enclosed are copies of the Core Operating Limits Report (COLR) for Peach Bottom | ||
: Atomic Power Station (PBAPS), Unit 2, Reload 11, Cycle 12 (Revisions 4,5, and 6). | : Atomic Power Station (PBAPS), Unit 2, Reload 11, Cycle 12 (Revisions 4,5, and 6). | ||
Revision 4 incorporates changes to the thermal limits necessary to account for the impact of a Reactor Water High Level Trip time delay of 0.7 seconds, and to permit operation of l | Revision 4 incorporates changes to the thermal limits necessary to account for the impact of a Reactor Water High Level Trip time delay of 0.7 seconds, and to permit operation of l | ||
the reactor with a Final Feedwater Temperature Reduction of 80 degrees Fahrenheit between end-of-rated and end-of-cycle. Revision 5 corrects typographical errors. | |||
Revision 6 incorporates the thermal limit changes associated with operation between end-of-rated and end-of-cycle with a Final Feedwater Temperature Reduction of 90 degrees Fahrenheit. | Revision 6 incorporates the thermal limit changes associated with operation between end-of-rated and end-of-cycle with a Final Feedwater Temperature Reduction of 90 degrees Fahrenheit. | ||
l | l These COLRs are being submitted to the NRC in accordance with PBAPS, Unit 2 l | ||
Technical Specifications (TS) Section 5.6.5.d. | |||
If you have any questions, please do not hesitate to contact us. | If you have any questions, please do not hesitate to contact us. | ||
truly yo [s, | |||
/ | |||
V | |||
Enclosure cc: | // | ||
A. C. McMurtray, USNRC Senior Resident inspector, PBAPS (w/ Enclosure) | < Garrett D. Edwards | ||
PDR ADOCK 05000277 | [ | ||
Director-Licensing | |||
_n Enclosure cc: | |||
H. J. Miller, Administrator, Region I, USNRC (w/ Enclosure) | |||
A. C. McMurtray, USNRC Senior Resident inspector, PBAPS (w/ Enclosure) 9906300079 980623 " | |||
i PDR ADOCK 05000277 | |||
'P PDRj L | |||
_____-__________ - ____}} | |||
Latest revision as of 13:52, 30 November 2024
| ML20249C467 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 06/23/1998 |
| From: | Geoffrey Edwards PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| Shared Package | |
| ML20249C468 | List: |
| References | |
| NUDOCS 9806300079 | |
| Download: ML20249C467 (1) | |
Text
_ _ _ _ - _ _ - _ _ _ _
A TS 5.6.5.d v
PECO NUCLEAR escmo c-v Nuclear Group Headquarters A UNir or PECO EMRcy 965 Chestertwook Boulevard Wayne PA19087-5691 June 23,1998 Docket No. 50-277 1.
l License No. DPR-44 L
i U.S. Nuclear Regulatory Commission Attention: Document Control Desk l
Washington DC 20555
Subject:
Peach Bottom Atomic Power Station, Unit 2 Issuance of the Core Operating Limits Report i
l for Reload 11, Cycle 12, Revision 4,5, and 6
Dear Sir / Madam:
Enclosed are copies of the Core Operating Limits Report (COLR) for Peach Bottom
- Atomic Power Station (PBAPS), Unit 2, Reload 11, Cycle 12 (Revisions 4,5, and 6).
Revision 4 incorporates changes to the thermal limits necessary to account for the impact of a Reactor Water High Level Trip time delay of 0.7 seconds, and to permit operation of l
the reactor with a Final Feedwater Temperature Reduction of 80 degrees Fahrenheit between end-of-rated and end-of-cycle. Revision 5 corrects typographical errors.
Revision 6 incorporates the thermal limit changes associated with operation between end-of-rated and end-of-cycle with a Final Feedwater Temperature Reduction of 90 degrees Fahrenheit.
l These COLRs are being submitted to the NRC in accordance with PBAPS, Unit 2 l
Technical Specifications (TS) Section 5.6.5.d.
If you have any questions, please do not hesitate to contact us.
truly yo [s,
/
V
//
< Garrett D. Edwards
[
Director-Licensing
_n Enclosure cc:
H. J. Miller, Administrator, Region I, USNRC (w/ Enclosure)
A. C. McMurtray, USNRC Senior Resident inspector, PBAPS (w/ Enclosure) 9906300079 980623 "
i PDR ADOCK 05000277
'P PDRj L
_____-__________ - ____