Finding | |
|---|---|
| Title | Essential Raw Cooling Water Pumps Inoperable due to Frozen Motor Bearing Cooling Lines |
| Description | A self-revealing Green NCV of Technical Specification 5.4.1, Procedures, was identified when Sequoyah/TVA did not establish, implement and maintain applicable procedures recommended in Regulatory Guide 1.33, Appendix A, Section 9, Procedures for Performing Maintenance. Specifically, the essential raw cooling water (ERCW) pump motor maintenance procedure, 0-MI-MRR-067-002.0, Removal/Disassembly/Reassembly Instruction for ERCW Pumps does not contain specific direction for the slope of the motor bearing cooling supply and return lines for the motor reassembly. |
| Site: | Sequoyah  |
|---|---|
| Report | IR 05000327/2018001 Section 1R15 |
| Date counted | Mar 31, 2018 (2018Q1) |
| Type: | NCV: Green |
| cornerstone | Mitigating Systems |
| Identified by: | Self-revealing |
| Inspection Procedure: | IP 71111.15 |
| Inspectors (proximate) | D Hardage G Eatmon W Deschaine A Masters |
| Violation of: | Technical Specification |
| INPO aspect | |
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Finding - Sequoyah - IR 05000327/2018001 | |||||||||||||||||||||||||||||||||||||||||||||||
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Finding List (Sequoyah) @ 2018Q1
Self-Identified List (Sequoyah)
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