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Forwards LER 78-023/03X-1,LER 78-038/03X-1,LER 78-042/03X-1 LER 78-065/03L-0 & LER 78-066/03L-0.

Accession Number: ML17317A880

Date Released: Thursday, May 31, 2018

Package Contents

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• ML17317A879 - Forwards LER 78-023/03X-1,LER 78-038/03X-1,LER 78-042/03X-1 LER 78-065/03L-0 & LER 78-066/03L-0. (1 page(s), 1/16/1979)
• ML17317A881 - LER 78-023/03X-1 on 780312:during containment air lock leakage test on 650 foot elevation inner door,door seal leakage rate exceeded Tech Spec limit,caused by paint chips on rubber seal which obstructed proper seal on door. (2 page(s), 1/16/1979)
• ML17317A884 - LER 78-038/03X-1 on 780623:while in Mode 2,position of rods C-3,C-13,N-13,H-6,F-8 & K-8 indicated deviation of greater than 12 steps from demand position.Caused by signal conditioning modules. (2 page(s), 1/16/1979)
• ML17317A886 - LER 78-042/03X-1 on 780710:during startup testing,flux map measurement was not processed during specified time limit. Though flux map was obtained,it was not processed due to change in manpower requirements. (3 page(s), 1/16/1979)
• ML17317A887 - LER 78-065/03L-0 on 781229:indication for pressurizer level channel 2 deviated approx 5% from other 2 channels.Caused by gas pocket in sensing line. (2 page(s), 1/16/1979)
• ML17317A888 - LER 78-066/03L-0 on 781229:during routine startup,rod position indication for rods F-4,D-6 & K-6 exceeded 12 step limit of Tech Specs.Caused by drift of signal conditioning modules. (2 page(s), 1/16/1979)