ML051960052
| ML051960052 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 05/19/2004 |
| From: | Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML051960052 (2) | |
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-P xt1. May 19, 2004 CONTACT INFORMATION Control Room Emergency - x2911 EMT Pager 6442 Work Control Center - x6703 OCC - x 7190 - Option I Lessons Learned - x7190 - Option 2 Plant Status - x7190 - Option 3 Accomplishmes
- Main Generator 60# Air Test /
- Reactor Head Pen #33 Honing Schedule Focus AreaslPriorities
- Reactor Head PeI~6relief Request Issues Pa
- Setup and Prepare Mockup for Rx Head Pen #26 Grinding
- Work Package to Grind Out Over Lap on Pen #26
- Reactor Head Pen #3hermal Sleeve
- IT-280A for 1MS-2018 A SIG Main Steam Stop
- 1X03 Transformer H52-20 and H52-05 Breakers Personnel I
Last 24 Hours Outage to Last 24 Hours Outage to Date Safety _ _ _ _ _ __ Date ZD1% Recordable - 0 Recordable - V ALARA
@ Disabling - 0 Disabling - 0 0.241 55.575 R
- OSHA Recordable - Back strain. Dose as of the end of Day 44 lo 1/
Infom n hIt i record Was dId kIn wmd 1`cwfiiof lrformabon 0Feedom Add
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May 19, 2004 OUTAGE GOALS NUCLEAR SAFETY GOAL ACTUAL HUMAN PERFORMANCE GOAL ACTUAL PERFORMANCE Unplanned orangelred paths None None Security Violations s 12 loggable events 3*
Reactor trips (either unit) None None Station human performance dock None 4 resets Safeguards actuation (either unit) None None Rework s 1% On Goal Loss of shutdown cooling None None SCHEDULE PERFORMANCE Outage Duration Loss of Rx vessel level control None None (excludes extensions due to s 30 days Off Goal extended head or BMI inspections)
INDUSTRIAL SAFETY Mod Implementation 100% of Rev 0 On Goal PERFORMANCE
> 85% schedule Lost time accidents None None Schedule Compliance compliance with Off Goal outage milestone Emergent work (during s 2/6 late additions Personnel injuries (OSHA recordable) None I Implementation) s 5% Emergent n Goal RADIOLOGICAL PERFORMANCE Scope ____
Complete 2 95% of Rev 0_scope On Goal Radiation exposure (Excludes additional 100% of Scheduled dose from any head or BMI repair s 75 R 55.575 R Operator Burdens Operator Burdens On Goal contingencies) complete Personnel contaminations >5K18 w/ 1_0 Post Outage availability 2 150 days of continuous operation Available at a later date Radiological events (defined as unplanned uptake wlassigned dose >10 mrem or s1 event 1 UDGETPERFORMANCE BUGTPROM NEoutage thin
-2%budget to 0% of IChtallenged Seriously dose event based on ED alarms Radmaterial event (defined as any rad :t event 0 ' 5/15/04 Tailgating event Door 265 #2183 material outside RCA 2 100 CPM) _ event_0 Human Performance Operating Experience Who does what? Senior Line Managers, Department OE12590 - Inadequate Piping Modification Controls Managers and Supervisors, and all Site Personnel have Causes System Inoperability specific responsibilities associated with briefings.
- Senior Line Managers - Perform briefings for A pre-refuel outage inspection of seismic snubbers found Infrequently Performed Tests or Evolutions that two snubbers associated with a support on an
- Department Managers and Supervisors - operable ECCS system were fully extended. The system Establish briefing requirements, and perform briefs was declared inoperable pending evaluation. When the for high or medium risk activities snubbers were removed to evaluate their condition, the piping in the vicinity of the snubbers moved in the upward Site Personnel - Request briefings, participate in briefings direction. Spring cans associated with this piping were using Q,V & V, and safely & correctly perform the task or then adjusted to relieve the upward force exerted on the evolution. piping. Though these adjustments lessened the upward piping displacement, the piping remained too high for proper reinstallation of the snubbers.
Lessons Learned: Work practices that contributed to Safety Snippet the event Included: design and work concentration at If your load starts to slip, get out of the way - quick the point of the cut without evaluation of the effect of the cut on the local system piping and supports; the December 1997 An employee at a hospital was absence of an as-left design verification of affected pushing a food cart down a ramp when she lost control system piping; not removing snubbers that could be of it. As she tried to stop the cart, she was crushed damaged by piping movement; the Installation of between it and awall. She was hospitalized for a temporary restraints as determined by the work group fractured ankle and a lacerated ear. with engineering guidance rather than by a preplanned restraint scheme; and not pinning spring cans.