ML20112E386
| ML20112E386 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 05/31/1996 |
| From: | Stang J NRC (Affiliation Not Assigned) |
| To: | |
| Shared Package | |
| ML20112E390 | List: |
| References | |
| NUDOCS 9606060032 | |
| Download: ML20112E386 (3) | |
Text
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4 UNITED STATES j
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NUCLEAR REGULATORY COMMISSION f
WASHIN 3 TON D.C. 3066H1001 l
.....,o COMONWEALTH EDISON COMPANY DOCKET NO. 50-249 DRESDEN NUCLEAR POWER STATION. UNIT 3 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 144 License No. DPR-25 1.
The Nuclear Regulatory Ccamission (the Commission) has found that:
A.
The application for amendment by the Commonwealth Edison Company (the licensee) dated May 22, 1996, as supplemented May 30, 1996, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act), and the Commission's rules and regulations set forth in 10 CFR Chapter I; B.
The facility will operate in conformity with the application, the provisions of the Act and the rules '.nd regulations of the Commission; C.
There is reasonable assurance (i) that the activities authorized by this amendment can be conducted without endangering the health and safety of the public, and (ii) that such activities will be conducted in compliance with the Commission's regulations; D.
The issuance of this amendment will not be inimical to the common defense and security or to the health and safety of the public; and E.
The issuance of this amendment is in accordance with 10 CFR Part 51 of the Commission's regulations and all applicable requirements have been satisfied.
2.
Accordingly, the license
- is amended by changes as indicated in the attachment to this license amendment and paragraph 3.N of Facility Operating License No. DPR-25 is hereby amended to read as follows:
3.N.
By Amendment No.144, the license is amended to allow, on a one time temporary basis, operation of Dresden, Unit 3, with the corner room structural steel members in the Low Pressure Coolant Injection Corner Rooms outside the Updated Final Safety Analysis i
Report (UFSAR) design parameters. Operation under these conditions is allowed up to and including the next scheduled refueling outage (D3R14).
{k 9606060032 960531 PDR ADOCK 05000249 P
- License page 6 is attached, for convenience, for the composite license to reflect this change.
l
- l. The repairs to Dresden, Unit 3, corner room structural steel shall restore the steel design margins to the current UFSAR (updated through Revision IA) design criteria. The design of the modifications to the Dresden, Unit 3, corner room structural steel l
members.will be based on use of elastic section modulus and the structural steel stresses will be limited to 1.6 of the American I
Institute of Steel Construction (AISC allowables). The modifications to Dresden, Unit 3, corner room structural steel will be implemented during the upcoming D3R14 refueling outage.
During this interim period of operation, should vibratory ground motion exceeding the UFSAR Operating Basis Earthquake (OBE) design parameters, Dresden, Unit 3, will be shut down for inspection and will not start up without prior NRC approval.
l 3.
This license amendment is effective as of the date of its issuance.
1 FOR THE NUCLEAR REGULATORY COMMISSION 1
l y
Oe c' l
John F. Sta Senior Project Manager Project Directorate III-2 l
Division of Reactor Projects - III/IV Office of Nuclear Reactor Regulation l
Attachment:
l License page 6 Date of Issuance: May 31, 1996 1
l
i i
L.
Deleted.
M.
Deleted.
l N.
By Amendment No.144, the license is amended to allow, on a one l
time temporary basis, operation of Dresden, Unit 3, with the j
corner room structural steel members in the Low Pressure Coolant Injection Corner Rooms outside the Updated Final Safety Analysis Report (UFSAR) design parameters. Operation under these conditions is allowed up to and including the next scheduled refueling outage (D3R14).
The repairs to Dresden, Unit 3, corner room structural steel shall restore the steel design margins to the current UFSAR (updated through Revision IA) design criteria. The design of the l
modifications to the Dresden, Unit 3, corner room structural steel l
members will be based on use of elastic section modulus and the structural steel stresses will be limited to 1.6 of the American l
Institute of Steel Construction (AISC allowables).
The i
L modifications to Dresden, Unit 3, corner room structural steel l
will be implemented during the upcoming D3R14 refueling outage.
J f
During this interim period of operation, should vibratory ground motion exceeding the UFSAR Operating Basis Earthquake (0BE) design l
parameters, Dresden, Unit 3, will be shut down for inspection and 1
l will not start up without prior NRC approval.
l 4.
This license is effective as of the date of issuance and shall expire at l
Mid-night January 12, 2011.
FOR THE ATOMIC ENERGY COMMISSION l
Original signed by:
Peter A. Morris, Director Division of Licensing
)
Enclosures:
Appendix A - Technical Specifications Date of Issuance: January 12, 1971 i,
i Amendment No. 144 I
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