Guides
9 posts
Configuration Baseline Management: Know What Changed
Learn how to establish a hardware configuration baseline, link CAD changes to requirements, scope deltas, and decide when to re-baseline your program.
Requirements Flowdown: Keep Allocations True After Changes
Master requirements flowdown across hardware programs. Learn how to allocate budgets, document rationale, and prevent silent drift when parent specs or CAD change.
PPAP After Design Change: When to Resubmit and What to Redo
Learn how to manage a PPAP after design change events. Determine AIAG resubmission triggers, customer notification levels, and which elements need updates.
Engineering Trade Study Guide: Keep Decisions Defensible
Run a rigorous engineering trade study that stays valid when CAD baselines move. Learn how to link criteria, score risk, and define reopen triggers.
Verification Cross Reference Matrix: Keeping the VCRM Current
Keep your verification cross reference matrix accurate through CAD revisions and design changes. A step-by-step guide for hardware and systems engineers.
DFMEA After Design Changes: Keeping Your FMEA Current
Learn how to update a DFMEA after CAD changes without restarting. Trace affected functions and document decisions with Tandem.
AS9102 First Article Inspection: Keeping FAIs Valid After Changes
Maintain AS9102 first article inspection validity after CAD changes. Learn how to scope delta FAIs, verify Form 3 characteristics, and trace design revisions.
DVP&R Guide: Keep Your Verification Plan in Step With the Design
Master the DVP&R process. Learn how to connect verification rows to CAD changes, link DFMEAs, and keep test plans aligned across hardware revisions.
Interface Control Document Guide: Stop ICDs Going Stale
Build an interface control document that stays current. Track CAD changes, manage supplier boundaries, and avoid costly hardware assembly mismatches.