ML20247J128: Difference between revisions

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May 26, 1989 Portland General Electric Company Trojan Nuclear Plant 71760 Columbia River Hwy Rainier, Oregon 97048 (503) 556-3713 U.S. Nuclear Regulatory Commission Document Control Desk Washington, D. C. 20555 Gentlemen:.
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Soecial Report Limiting Condition for. Operation (LCO) 3.7.9 of the Trojan Technical Specifications-(TTS) requires submittal of a Special Report if a 3-hour fire barrier is nonfunctional for greater than seven days. The fire barrier in the aret described below was declared inoperable on the date indicated and remained inoperable for greater than seven days.
May 26, 1989 Portland General Electric Company Trojan Nuclear Plant 71760 Columbia River Hwy Rainier, Oregon 97048 (503) 556-3713 U.S. Nuclear Regulatory Commission Document Control Desk Washington, D.
      ' Penetration No. 174A, located on the 45 foot elevation of the Turbine                                                                     l Building east wall, was declared inoperable on April 26, 1989 following a scheduled inspection. The concrete had failed on one side of-the penetration. The damaged concrete and boot seal.were removed and replaced. The penetration was declared operable on May 20, 1989.                                                                                                                                 j The compensatory measures of Technical Specification 3.7.9 (checking local smoke detectors and establishing an hourly fire patrol) were established'as required.
C.
Sincerely, C. P. Yundt General Manager Trojan Nuclear Plant CPY/
20555 Gentlemen:.
A0fA #  h S/DWS/JW /TRB:sg c:                                   Mr.. William Dixon                                 Mr. R. C. .Barr State of Oregon                                   USNRC Resident Inspector Department of Energy                               Trojan Nuclear Plant Mr. John B. Martin                                 Distribution Regional Administrator US Nuclear Regulatory Commission                                                                       l g6020046890526 g              ADOCK 05000344 N
Soecial Report Limiting Condition for. Operation (LCO) 3.7.9 of the Trojan Technical Specifications-(TTS) requires submittal of a Special Report if a 3-hour fire barrier is nonfunctional for greater than seven days.
PNU                                                                               1 0 .
The fire barrier in the aret described below was declared inoperable on the date indicated and remained inoperable for greater than seven days.
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' Penetration No. 174A, located on the 45 foot elevation of the Turbine l
Building east wall, was declared inoperable on April 26, 1989 following a scheduled inspection.
The concrete had failed on one side of-the penetration.
The damaged concrete and boot seal.were removed and replaced.
The penetration was declared operable on May 20, 1989.
j The compensatory measures of Technical Specification 3.7.9 (checking local smoke detectors and establishing an hourly fire patrol) were established'as required.
Sincerely, C.
P.
Yundt General Manager Trojan Nuclear Plant A0fA # h CPY/
S/DWS/JW /TRB:sg c:
Mr.. William Dixon Mr. R. C..Barr State of Oregon USNRC Resident Inspector Department of Energy Trojan Nuclear Plant Mr. John B. Martin Distribution Regional Administrator US Nuclear Regulatory Commission l
g6020046890526 N
ADOCK 05000344 g
PNU 1 0
_ _ _}}

Latest revision as of 20:19, 1 December 2024

Special Rept:On 890426,penetration 174A,located on 45-ft Elevation of Turbine Bldg East Wall,Declared Inoperable & Remained Inoperable for More than 7 Days.Caused by Concrete Failing on One Side of Penetration.Detectors Checked
ML20247J128
Person / Time
Site: Trojan File:Portland General Electric icon.png
Issue date: 05/26/1989
From: Yundt C
PORTLAND GENERAL ELECTRIC CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
CPY-115-89, NUDOCS 8906010046
Download: ML20247J128 (1)
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May 26, 1989 Portland General Electric Company Trojan Nuclear Plant 71760 Columbia River Hwy Rainier, Oregon 97048 (503) 556-3713 U.S. Nuclear Regulatory Commission Document Control Desk Washington, D.

C.

20555 Gentlemen:.

Soecial Report Limiting Condition for. Operation (LCO) 3.7.9 of the Trojan Technical Specifications-(TTS) requires submittal of a Special Report if a 3-hour fire barrier is nonfunctional for greater than seven days.

The fire barrier in the aret described below was declared inoperable on the date indicated and remained inoperable for greater than seven days.

' Penetration No. 174A, located on the 45 foot elevation of the Turbine l

Building east wall, was declared inoperable on April 26, 1989 following a scheduled inspection.

The concrete had failed on one side of-the penetration.

The damaged concrete and boot seal.were removed and replaced.

The penetration was declared operable on May 20, 1989.

j The compensatory measures of Technical Specification 3.7.9 (checking local smoke detectors and establishing an hourly fire patrol) were established'as required.

Sincerely, C.

P.

Yundt General Manager Trojan Nuclear Plant A0fA # h CPY/

S/DWS/JW /TRB:sg c:

Mr.. William Dixon Mr. R. C..Barr State of Oregon USNRC Resident Inspector Department of Energy Trojan Nuclear Plant Mr. John B. Martin Distribution Regional Administrator US Nuclear Regulatory Commission l

g6020046890526 N

ADOCK 05000344 g

PNU 1 0

_ _ _

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