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Reject and Failure Information

Reject and Failure Information. As of 27 Feb 08, rejects and failures* while in-service (does not distinguish external or internal source of particle) *Rejects are scopes that are failed before installation Failures are scopes that are failed after installation. Concerns

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Reject and Failure Information

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  1. Reject and Failure Information As of 27 Feb 08, rejects and failures* while in-service (does not distinguish external or internal source of particle) *Rejects are scopes that are failed before installation Failures are scopes that are failed after installation

  2. Concerns Requirements do not take into account normal wear and tear that does not affect performance of scope Subjectivity exists in existing pass/fail criteria Variation in on-site inspection results Reject and Failure Information too tight Acceptance Criteria too loose • Availability/Readiness • Mission interruption • Expenses/Cost • Shipping to and from • Removal • Repair and inspect • Installation • Quality • Wear and tear Mission Impact Jeopardizes Mission Increases readiness, cost and quality Where is the most effective line for acceptance criteria?

  3. Guidelines for Clean Rooms Used: NAVSEA S9425-AK-MMI-010 FACILITIES GUIDE 3.2.3 Mast and Optical Repair Area for an initial gap analysis of clean area • 8 requirements met • 3 alternatives in use • 5 partial alternatives in use • 12 gaps

  4. Guidelines for Clean Rooms Major Concerns Positive Pressure Restricting Access Cleanliness Strengths Handling Equipment Repair Equipment Technical Expertise

  5. Observations ofParticle Sources 5

  6. Creating the Plan Brainstormed Prioritized by high/low impact easy/difficult to implement Created action item list with 47 activities

  7. Implementation 5S Entryways Traffic Reduction Material Characterization Other

  8. 5S Overview Sort Set Shine Standardize Sustain 25 dept. personnel trained Developed 5S audit criteria for clean area Completed baseline audit for clean area and outlying areas

  9. 5S Clean Area Before After

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