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Forwards LER 91-014-02 re erratic containment extended range pressure channel output.Suppl provides results of util evaluation of failure rate of safety-related Barton Model 752 transmitters in pressure-related applications.

Accession Number: ML20094E232

Date Released: Friday, April 17, 2020

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• ML20094E225 - Forwards LER 91-014-02 re erratic containment extended range pressure channel output.Suppl provides results of util evaluation of failure rate of safety-related Barton Model 752 transmitters in pressure-related applications. (2 page(s), 1/15/1992)
• ML20094E235 - LER 91-014-02:on 910420,containment extended range pressure channel 9759 read 5 psig while channel 9760 read 0 psig. Caused by failed control card possibly due to cracked thermistor.Channel calibr & returned to svc. (4 page(s), 1/15/1992)