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Informs that Vendor Insp Branch will assume responsibility for further review & direct contact w/Westinghouse re 851029 Westinghouse DB50 breaker failure to trip.TER-C5506-624 & author 870923 ltr to util encl.

Accession Number: ML17325A321

Date Released: Saturday, November 7, 2020

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• ML17325A320 - Informs that Vendor Insp Branch will assume responsibility for further review & direct contact w/Westinghouse re 851029 Westinghouse DB50 breaker failure to trip.TER-C5506-624 & author 870923 ltr to util encl. (2 page(s), 9/25/1987)
• ML17334B138 - Forwards TER-C5506-624, "Evaluation of Failure of 2A Reactor Trip Breaker at DC Cook Unit 2 on 851029," technical evaluation rept.WCAP-11092 does not adequately address issues of breaker failure. (1 page(s), 9/23/1987)