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Forwards Suppl 4 to LER 89-010 re fire barrier penetration seals.Completion date for reworking or dispositioning all deficient penetration seals extended to end of next refueling outage currently scheduled to begin 940415.

Accession Number: ML20062M247

Date Released: Monday, March 16, 2020

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• ML20062M243 - Forwards Suppl 4 to LER 89-010 re fire barrier penetration seals.Completion date for reworking or dispositioning all deficient penetration seals extended to end of next refueling outage currently scheduled to begin 940415. (2 page(s), 12/27/1993)
• ML20062M253 - LER 89-010-04:on 890318,unsealed penetration discovered in control bldg fire wall on 116 foot elevation & on 890320, electrical conduits over door found to lack internal seals. Hourly firewatch patrols in affect until seals reworked. (6 page(s), 12/27/1993)