NON-CONFIDENTIAL
p. p. 0
NON-CONFIDENTIAL 1 Request IR-2: 2 3 of Please explain why three the five circuits that showed no failures over the 2003 through 4 2009 period were included in the 2010 program. S 6 Response IR-2: 7 8 ofthe There were no failures on three...
AI summary The request asks why five circuits with no failures from 2003–2009 were included in the 2010 program. The response explains that NSPI proactively replaced insulators due to known cement growth risks, prioritizing reliability and system security as outlined in ACE 2010 IR-T4(d).