ML20217M705
| ML20217M705 | |
| Person / Time | |
|---|---|
| Site: | Fermi  |
| Issue date: | 10/19/1999 |
| From: | Craig C NRC (Affiliation Not Assigned) |
| To: | |
| Shared Package | |
| ML20217M710 | List: |
| References | |
| NUDOCS 9910280011 | |
| Download: ML20217M705 (7) | |
Text
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UNITED STATES 4 j NUCLEAR REGULATORY COMMISSION g
' f WASHINGTON. D.C. 20565 @ 01 e%...../
DETROIT EDISON COMPANY l
DOCKET NO. 50-341 t
FERM.[2 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No.135 License No. NPF-43 1.
The Nuclear Regulatory Commission (the Commission) has found that:
l A.
The application for amendment by the Detroit Edison Company (the licensee) debd September 24,1999, 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 confonnity with the application, the provisions of the l
Act, and the rules and regulations of the Commission; l
l C.
There is reasonable assurance (i) that the activities authorized by this a
amendment can be conducted without endangering the health and safety of the I
public, and (ii) that such activities will be conducted in compliance with the l
Commission's regulations; D.
The issuance of this amendment will not be inimical to the common defense and l
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 l
Commission's ragulations and all applicable requirements have been satisfied.
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1 9910200011 991019 PDR ADOCK 05000341 1
P PCR J
- 2.
Accordingly, the license is amended by changes to the Technical Specif; cations as indicated in the attachment to this license amendment and parrgraph 2.C.(2) of Facility Operating License No. NPF-43 is hereby amended to read as follows:
Technical Soecifications and Environmental Protection Plan
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The Technical Specifications contained in Appendix A, as revised through Amendment No. 135
, and the Environmental Protection Plan contained in l
Appendix B, are hereby incorporated in the license. DECO shall operate the facility in accordance with the Technical Specifications and the Environmental Protection l
Plan.
3.
This license amendment is effective as of its date of issuance and shall be implemented within 5 days.
FOR THE NUCLEAR REGULATORY COMMISSION V
i N Q, Claudia M. Craig, Cnief, Section 1
[
Project Directorate Ill Division of Licensing Project Management Office of Nuclear Reactor Regulation l
Attachment:
Changes to the Technical Specifications Date of issuance: October 19, 1999
ATTACHMENT TO LICENSE AMENDMENT NO.135 FACILITY OPERATING LICENSE NO. NPF-43 DOCKET NO. 50-341 Replace the following pages of the Appendix "A" Techr+.at Specifications with the attached pages. The revised pages are identified by amendment number and contain verticallines indicating the area of change.
For the current Technical Specifications (i.e., prior to implementing Amendment No.134)
REMOVE INSERT 3/4 6-14 3/4 6-14 For the improved Technical Specifications (i.e., after implementing Amendment No.134)
REMOVE INSERT I
N/A 3.10-22 N/A 3.10-23 N/A B 3.10.8-1 l
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CONTAINMENT SYSTR11 DRYWELL AND SUPPRESSION CHAMBER PURGE SYSTEM LIMITING C0NDITION FOR OPERATION
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3.6.1.8 The drywell and suppression chamber purge system (6-inch, 10-inch, 20-inch, and 24-inch valves)l ay be in operation with the supply and exhaust isolation valves in one supp line and one exhaust line open for inertinhol deinertino or pressure contro.
Nitrogen VENTING / makeup and pressure con is also allowed through the 1-inch valves.
Purge
.SGTS shall be lim"ed to 90 hours0.00104 days <br />0.025 hours <br />1.488095e-4 weeks <br />3.4245e-5 months <br /> each 365 days.,/ vent operations through the APPLICABILITY: OPERATIONAL CONDITIONS 1, 2, and 3.
I ACTION:
With a drywell and suppression chamber purge system supply and/or a.
exhaust isolation valve open, except as perraitted above, close the be in(at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLDva SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
{
With a dryeall and su and/or b.
-exhaustisolationvalNressionchamberpurgesystemsu$pl(s)withresilientm}
measured leakage rate exceeding the limit of Specification 4.6.1.8.2, restore the inoperable valve (s) to OPERABLE status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> y be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD.iUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.**
l SURVEILLANCE RE0VIREMENTS 4.6.1.8.1 Before being o)ened for purge drywell and suppression c1 amber surge su/ vent operation through SGTS, thepply and valves shall be verified not to 1 ave been open for purge / vent o through SGTS for more than 90 hours0.00104 days <br />0.025 hours <br />1.488095e-4 weeks <br />3.4245e-5 months <br /> in the previous 365 days.* peration 4.6.1.8.2 At least once per 92 d'ys each penetration for each 6-inch, each a
10-inch, each 20-inch, and each 24-inch drywell and suppression chamber purge supply and exhaust isolation valve with resilient material seals shall be demonstrated OPERABLE by verifying that the measured leakage rate is less than
.or equal to 0.05 L when pressurized to P -
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a
- Primary containment nitrogen VENTING and pressure control is permitted through the 1-inch valves and is not subject to the 90 hours0.00104 days <br />0.025 hours <br />1.488095e-4 weeks <br />3.4245e-5 months <br /> per 365 day limit.
- For Penetration X 26 inoperability due to leakage exceeding the limit of 4.6.1.8.2, operation may continue until the next plant shutdown provided that the penetration is isolated via deactivated and closed valves T4800F407, with flanged cover, and T4800F408 and that these valves are verified deactivated and closed every 31 days. For the purpose of tilis exception, Surveillance testing on T4800F407 and T4800F408 shall be deferred until the next shutdown. At least every 45 days, leak testing will be performed to verify that the limi: of 0.6 L 1
a is not exceeded due to additional penetration leakage. This testin I
continuetoverifytheintegrityofoutboarkwillalsoqualitatively valves T4800F407 and T4800F408.
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'These requirements remain in efTect until the isolation valve leakage is restored to within applicable limits. This leakage shall Se restored to within applicable. limits prior to startup froin the next plant shutdown.
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FERMI - UNIT 2 3/4 6-14 Amendment No. M,135 i
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T4803F601, Nitrogen Inertirig Drywell Air Purge Inlet Supply Valve 3.10.8 3.10 SPECIAL OPERATIONS I-3.10.8 T4803F601, Nitrogen Inerting Drywell Air Purge Inlet Supply Valve l
l LC0 3.10.8 LC0 3.6.1.3. "PCIVs " may be changed to exclude penetration X26 flow paths for purge valve leakage rate not within limit provided:
a.
Penetration X26 outboard isolation valves T4800F407 and T4800F408 are closed and deactivated; b.
Penetration X26 piping outboard of TA800F407 is closed by a blind flange:
c.
This Special Operation allowance is withdrawn on the first entry into MODE 2 or MODE 3.
.........................N0TE Upon exiting this Special Operation LC0 the 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> Completion Time of LC0 3.6.1.3 Required Action D.1 is 3
considered expired for purge valve leakage not within l
limit.
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- APPLICABILITY:
MODE 1 with SR 3.6.1.3.6 not met.
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ACTIONS U"
REQUIRED ACTION COMPLETION TIME A.
One or more A.1 Enter the applicable Immediacely requirements of the Condition of LCO not met.
LC0 3.6.1.3. "PCIVs."
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FERMI UNIT 2 3.10 22 Amendment No. 135 J
T4803F601, Nitrogen Inerting Drywell Air Purge Inlet Supply Valve 3.10.8 SURVEILLANCE REQUIREMENTS 5URVEILLANCE FREQUENCY SR 3.10.8.1 Verify penetration X26 outboard isolation NOTE -
valves T4800F407 and T4800F408 are closed SR 3.0.2 is not and deactivated, applicable.
31 days SR 3.10.8.2 NOTE - -
Results shall be evaluated against acceptance criteria applicable to SR 3.6.1.1.1.
Perform leakage rate testing for primary
- - NOTE -
containment purge valves with resilient SR 3.0.2 is not seals on penetration X26.
applicable.
45 days FERMI - UNIT 2 3.10 23 Amendment No. 135
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T4803F601, Nitrogen Inerting' Drywell Air Purge Inlet Supply Valve B 3.10.8 B 3.10 SPECIAL OPERATIONS B 3.10.8 T4803F601, Nitrogen Inerting Drywell Air Purge Inlet Supply Valve i
BASES The Background, Applicable Safety Analysis, and other related Bases are presented in References 1 and 2.
REFERENCES 1.
" Request For Enforcement Discretion," letter from D.R. Gipson (DECO) to NRC, "oC 99 0092, dated September 24, 1999.
2.
" Proposed Exigent Technical Specification Change (License Amendment To Technical Specification "TS 3/4.6.1.8, Drywell and Suppression Chamber Purge 3
System," letter from D.R. Gipson (DECO) to NRC, NRC 99 0082, dated September 24, 1999.
2.
NRC Safety Evaluation for Fermi 2 Amendment No. 135.
FERMI UNIT 2 8 3.10.8 - 1 Amendment No. 135
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