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Forwards LERs 80-104/03L-0,80-106/03L-0,80-107/03L-0, 80-108/03L-0 & 80-109/03L-0.

Accession Number: ML19351F522

Date Released: Tuesday, December 31, 2019

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• ML19351F521 - Forwards LERs 80-104/03L-0,80-106/03L-0,80-107/03L-0, 80-108/03L-0 & 80-109/03L-0. (2 page(s), 1/5/1981)
• ML19351F524 - LER 80-104/03L-0:on 801204,F-476 feed flow protection channel for 1A steam generator failed surveillance test. Caused by bad clock board allowing loop voltage drift on steam flow input.Clock pulse adjusted. (2 page(s), 1/5/1981)
• ML19351F526 - LER 80-106/03L-0:on 801206,inner door of containment air lock failed surveillance leakage test per Tech Spec.Cause not stated.O-rings greased & valves tightened. (2 page(s), 1/5/1981)
• ML19351F529 - LER 80-107/03L-0:on 801206,electrolyte for detectors 101A & 101B found not dripping.Caused by clogged wick & glass orifice.Wick & orifice cleaned & top vent filter loosened. (2 page(s), 1/5/1981)
• ML19351F532 - LER 80-108/03L-0:during maint surveillance procedure for calibr of hydrogen analyzer H2-HY-100B,failed function circuit card found.Caused by electronic circuit card failure.Function card replaced. (2 page(s), 1/5/1981)
• ML19351F535 - LER 80-109/03L-0:on 801208,axial flux difference increased above target band.Caused by high initial second fuel cycle 100% target flux value.Target flux value lowered. (2 page(s), 1/5/1981)