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Forwards LER 86-011-01,revised per determination that deviations to App R requirements for fire barriers w/228 seals identified to have sleeve type configuration as described in LER not required.

Accession Number: ML20209B131

Date Released: Monday, August 10, 2020

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• ML20209B549 - Forwards LER 86-011-01,revised per determination that deviations to App R requirements for fire barriers w/228 seals identified to have sleeve type configuration as described in LER not required. (2 page(s), 1/19/1987)
• ML20209B126 - LER 86-011-01:on 860605,two internal penetration seals discovered missing & addl seals deficient,per Promatec,Inc Part 21 rept.Caused by const oversight.Penetrations repaired. (4 page(s), 1/19/1987)