ML19343D415
| ML19343D415 | |
| Person / Time | |
|---|---|
| Site: | Trojan File:Portland General Electric icon.png |
| Issue date: | 04/24/1981 |
| From: | PORTLAND GENERAL ELECTRIC CO. |
| To: | |
| Shared Package | |
| ML19343D412 | List: |
| References | |
| NUDOCS 8105040438 | |
| Download: ML19343D415 (2) | |
Text
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g PLANT SYSTEMS MAIN STEAM LINE ISOLATION VALVES LIMITING CONDITION FOR OPERATION 3.7.1.6 Each main steam line isolation valve shall be OPERABLE.
APPLICABILITY: MODES 1, 2 and 3.
ACTION:
MODES 1 - With one main steam line isolation valve inoperable, POWER OPERATION may continue provided the inoperable valve is either restored to OPERABLE status or closed within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />; Otherwise, be in HOT SHUTOOWN within the next 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.
MODES 2 - With one main steam line isolation valve inoperable, subsequent and 3 operation in MODES 1, 2 or 3 may proceed af ter:
a.
The inoperable isolation valve is restored to OPERABLE status, or b.
The isolation valve is maintained closed; Otherwise, be in HOT SHUTDOWN within the next 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.
SURVEILLANCE REQUIREMENTS 4.7.1.6 Each main steam line isolation valve that is open shall be demonstrated OPERABLE by verifying full closure within 5 seconds on any closure actuation signal while in HOT STANDBY or in STARTUP with T,yg >525'F during each reactor shutdown or subsequent startup except that verification of full closure within 5 seconds need not be determined more often than once per 92 days.
TROJAN-UNIT 1 3/4 7-11 81050.40Q8
UNITED STATES OF AMERICA i
NUCLEAR REGULATORY COMMISSION In the Matter of
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PORTLAND GENERAL ELECTRIC COMPANY, )
Docket 50-344 THE CITY OF EUGENE, OREGON, AND
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Operating License NPF-1 PACIFIC POWER & LIGHT COMPANY
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(TROJAN NUCLEAR PLANT)
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CERTIFICATE OF SERVICE I hereby certify that copies of License Change Application 74 to the Operating License for Trojan Nuclear Plant, dated April 24, 1981 have been served on the following by hand delivery or by deposit in the United States mail, first class, this 27 day of April, 1981.
Mr. Lynn Frank, Director State of Oregon Department of Energy Labor & Industries Bldg., Room 111 Salem, Oregon 97310 Mr. Robert M. Hunt Chairman of County Commissioners Columbia County Courthouse St. Helens, Oregon 97051 G. A.
muerman, Manager L e 1 sing Branch j
Subscribed and sworn to before me this 27 day of April, 1981.
dLA 1
Notary Public of Op6gon My Commission Expires:
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