ML20079Q916

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Trip Rept of 920506-08 Visit to Omega Point Labs,San Antonio,Tx Re Construction of Thermo-Lag Fire Barrier Test Specimens to Be Tested by TU Electric Against 1 H Fire Endurance Criteria
ML20079Q916
Person / Time
Site: Comanche Peak  
Issue date: 06/08/1992
From: Widmann M
Office of Nuclear Reactor Regulation
To: Mccracken C
Office of Nuclear Reactor Regulation
Shared Package
ML20079Q777 List:
References
FOIA-94-137 NUDOCS 9206150207
Download: ML20079Q916 (2)


Text

Y PREDECISIONAL INFORMATION June 8, 1992 Docket No. 50-445 and 50-446 MEMORANDUM FOR: Conrad E. McCracken, Chief Plant Systems Branch THROUGH:

Ralph Architzel, Section Chief FRell:

Malcolm Widmann, SPLB K. Steven West, DRIS

SUBJECT:

TRIP TO OMEGA POINT LABORATORIES, SAN ANTONIO, TEXAS, REGARDING THERMO-LAG FIRE BARRIER TEST PROGRAM, COMANCHE PEAK UNIT 2 As a result of an invitation by Texas Utilities (TU) Electric Company by letter dated May I,1992, Malcolm Widmann and Steven West visited Omega Point Laboratories Incorporated (OPL), San Antonio, Texas, on May 6 through May 8, 1992. The purpose of the visit was to observe the construction of Therno-Lag fire barrier test specimens to be tested by TU Electric against 1-hour fire endurance criteria. Our trip report is enclosed.

During our visit we identified concerns to Mr. Calvin Banning, TU Electric's Project Manager for the fire test program, and Mr. Deggary Priest, President of Omega Point Laboratories (OPL), regarding the construction of the fire test specimens. Comparisons were also made to previous Thermo-Lag fire endurance tests. A staff Special Review Team for the Evaluation of Thermo-Lag Fire Barrier Performance identified deficiencies in these previous tests.

PREDECISIONAL INFORMATION ga pgg i

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r The Plant Systems Branch will monitor the manner that TU Electric addresses the concerns identified in the construction of the test specimens and in the documentation of the final report.

In addition Plant Systems Branch will witness some or all of the fire tests, which are tentatively scheduled for June 17 through June 26, 1992.

8bned Malcolm Widmann Reactor Systems Engineer Plant Systems Branch, NRR Mll K. Steven West, yNRC Allegation Program Manager Division of Reactor Inspection and Safeguards, NRR

Enclosure:

As stated cc w/ enclosures:

R. Architzel P. Madden K. Walker E. Pawlik DISTRIBUTION SPLB TSI File

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