ENS 54963

v t e ENS Event
08:00 Oct 19, 2020
Title	Update to Acceptance Criteria for Itaac
Event Description	In accordance with 10 CFR 52.99(c)(2) as described in NEI 08-01, Industry Guideline for the ITAAC Closure Process Under 10 CFR Part 52, Vogtle Units 3 and 4 Construction is making this notification to the NRC for determining that Inspections, Tests, Analyses and Acceptance Criteria (ITAAC) 2.3.05.13a.ii (Index No. 344) for Unit 4 requires additional actions to restore the completed status. The ITAAC Closure Notifications for Unit 4 ITAAC 344 was submitted on July 22, 2020 (ML20204B029). On October 19, 2020, it was determined that maintenance activities for the Unit 4 Polar Crane auxiliary hoist holding brake used a different approach for Post Work Verification (PWV) than the original test described in the ICN [ITAAC Closure Notification] for ITAAC 344. The alternate PWV used a test method that is standard industry practice and in accordance with ASME B30.2 to demonstrate that the Acceptance Criteria was met. An ITAAC Post Closure Notification will be submitted in accordance with 10 CFR 52.99(c)(2) and NEI 08-01. The 10 CFR 52.99(c)(4) All lTAAC Complete Notification has not been submitted for VEGP [Vogtle Electric Generating Plant] 4. The NRC Resident Inspector has been notified.

ENS 54963 +/-
Where
Vogtle Georgia (NRC Region 2)
Reporting

Other Unspec Reqmnt
Time - Person (Reporting Time:+54.17 h2.257 days <br />0.322 weeks <br />0.0742 months <br />)
Opened:	Steven Leighty 14:10 Oct 21, 2020
NRC Officer:	Brian Lin
Last Updated:	Oct 21, 2020
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v • d • e

v t e Emergency Notification System
Vogtle with Other Unspec Reqmnt
WEEKMONTHYEAR2020-08-26T04:00:00 [Table view]
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