05000296/LER-1980-044-01, /01T-0:on 801031,notification Received That Drywell Pressure Transmitter 3-PT-64-67 Was Not Qualified for Radiation Environ Following Loca,Per IE Bulletin 79-01B. Transmitter Model Gemac 556 Replaced W/Foxboro E11GM

/01T-0:on 801031,notification Received That Drywell Pressure Transmitter 3-PT-64-67 Was Not Qualified for Radiation Environ Following Loca,Per IE Bulletin 79-01B. Transmitter Model Gemac 556 Replaced W/Foxboro E11GM

ML20002A798
Person / Time
Site:	Browns Ferry
Issue date:	11/12/1980
From:	TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20002A794	List: 05000296/LER-1980-044, Forwards LER 80-044/01T-0 05000296/LER-1980-044-01, /01T-0:on 801031,notification Received That Drywell Pressure Transmitter 3-PT-64-67 Was Not Qualified for Radiation Environ Following Loca,Per IE Bulletin 79-01B. Transmitter Model Gemac 556 Replaced W/Foxboro E11GM
References
IEB-79-01B, IEB-79-1B, LER-80-044-01T-02, LER-80-44-1T-2, NUDOCS 8011210596
Download: ML20002A798 (1)

LER-1980-044, /01T-0:on 801031,notification Received That Drywell Pressure Transmitter 3-PT-64-67 Was Not Qualified for Radiation Environ Following Loca,Per IE Bulletin 79-01B. Transmitter Model Gemac 556 Replaced W/Foxboro E11GM

Event date:
Report date:
2961980044R01 - NRC Website

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• Tennessee Valley Authority Form BF-17 Browns Ferry Nuclear Plant BF 15.2 1/10/79 LER SUPPLEMENTAL INFORMATION BFRO 296 / 8044 Technical Specification Involved 3.2.F Reported Under Technical Specification IE Bulletin 79-01B Date of Occurrence 10[31/80 Time of Occurrence 1600 Unit - 3 Identification and Description of Occurrence:

Drywell pressure transmitter PT-64-67 was not qualified for radiat. ion environment following LOCA as defined in NRC IE Bulletin 79-01B.

1 Conditions' Prior to Occurrence:

Unit 1 at 98% power Unit 2 refueling

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.. thit 3 at 96% power Action specified in the Technical Specification Surveillance Requirements met due to inoperable equipment. Describe.

30 day LCO Apparent Cause of Occurrence:

Transmitter not qualified for radiation environment.

Analysis 't Occurrence:

There nas been no effect on the public health or safety, no release of activity, no damage to plant equipment and no significant chain of events.

Corrective Action

Replace transmitter I

s Failure Data:

None

• Ratention :

eriod - Lifetime; Responsibility - Administrative Supervisor CRevision:

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