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Forwards LER 98-003-01,providing addl condition of oscillator board with bad solder joint that was identified during maint activities of vital inverter.Original rept was submitted to NRC on 981209.

Accession Number: ML20195C321

Date Released: Monday, July 27, 2020

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• ML20195C316 - Forwards LER 98-003-01,providing addl condition of oscillator board with bad solder joint that was identified during maint activities of vital inverter.Original rept was submitted to NRC on 981209. (2 page(s), 5/27/1999)
• ML20195C399 - LER 98-003-01:on 981109,Vital Inverter 1-IV tripped.Caused by failed oscillator board with bad solder joint,attributed to mfg defect.Replaced component & returned inverter to operable status. (11 page(s), 5/27/1999)