05000254/FIN-2009003-01
From kanterella
Jump to navigation
Jump to search
Finding | |
---|---|
Title | |
Description | A finding of very low safety significance and associated NCV of 10 CFR 50,Appendix B, Criterion V were self-revealed during the performance of the Unit 1traversing in core probe (TIP) modification testing on March 27, 2009. During modification testing, the #2 TIP retracted past the shielded position into the reactor building as a result of failure of test personnel to follow the test procedure. The control room received a, Rx Bldg Hi Radiation alarm from the local area radiation monitor. Radiation Protection personnel were on scene to evacuate personnel, track dose rates and to set up boundaries to prevent entry. There were no over exposures and no danger to the health and safety of other radiological workers as a result of this event. The inspectors determined that this finding has a cross-cutting aspect in the area of Human Performance, Work Practice - Expectations. The test coordinator position did not have a qualification program or documented management expectations for procedure adherence (H.4(b)).The inspectors determined that the failure of the test coordinator and instrument maintenance technicians to follow an approved procedure, TIC-2306, Automated TIP Control Unit (ATCU) Modification Test, was a performance deficiency and a finding. This finding was more than minor because if left uncorrected, this performance deficiency has the potential to lead to a more significant safety concern. The inspectors performed a Phase 1 SDP screening. Inspection Manual Chapter 0609, Attachment 4, Table 4a, Mitigating Systems Cornerstone questions were all answered no. Therefore the issue screened as Green, or very low safety significance |
Site: | Quad Cities |
---|---|
Report | IR 05000254/2009003 Section 1R18 |
Date counted | Jun 30, 2009 (2009Q2) |
Type: | NCV: Green |
cornerstone | Barrier Integrity |
Identified by: | Self-revealing |
Inspection Procedure: | IP 71111.18 |
Inspectors (proximate) | C Matthews W Slawinski M Ring D Jones J Mcghee E Coffman B Cushman |
CCA | H.8, Procedure Adherence |
INPO aspect | WP.4 |
' | |
Finding - Quad Cities - IR 05000254/2009003 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Finding List (Quad Cities) @ 2009Q2
Self-Identified List (Quad Cities)
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||