Start with the tool identity
A quick reference for tooling teams and line leads
This guide covers coordination for production tools and fixtures; it is not a guide to calibration of measurement devices. Match the tool or fixture identifier and revision to the authorized reference before acting on a condition, service, or substitute question.
Example: A line lead sees fixture FX-204, revision C listed for a Northstar assembly cell. The reference lists revision B. The lead pauses the coordination handoff and asks the tooling owner to resolve the identity mismatch rather than treating the two revisions as interchangeable.
For sensitive, regulated, or safety-critical work, the domain-owner-approved local material governs. This page does not grant approval or replace that material.
Coordinate readiness in four steps
Use this sequence to reach the right reference or owner; it is not an operating procedure.
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1
Identify
Record the tool or fixture ID, revision, and the production line or context where the question arose. -
2
Match the reference
Open the authorized published tool-and-fixture reference and confirm that its listed ID and revision match. -
3
Route a condition or service question
Compare the question with the reference's stated condition criteria. Ask the tooling owner about an unclear or unmatched condition; route a service need through the confirmed local service route. -
4
Resolve a proposed substitute
Do not treat a similar-looking tool or fixture as a substitute. Send the proposed ID and revision to the role named in the approved local process and wait for that process's decision before proceeding.
Choose the right handoff
These role-based examples clarify who should take the next question; they do not create a submission or approval workflow.
Condition is unclear
- Include the tool ID and revision.
- Name the reference and the criterion that is unclear.
Service is needed
- Identify the tool or fixture and its location.
- Describe the issue without declaring an unverified status.
A substitute is proposed
- Provide both IDs and revisions.
- Wait for the local process's decision before treating them as substitutes.