Glossary

Serialized part tracking

Serialized part tracking is the tracing of an individual part by its unique serial number across its lifecycle.

Digital Thread and Traceability in Aerospace ManufacturingTraceability and Genealogy

Serialized part tracking is the practice of identifying and tracing an individual part, component, or asset by a unique serial number across its lifecycle. In manufacturing and MRO environments, it links that specific item to records such as receipt, build history, installation, inspection, maintenance, removal, repair, disposition, and configuration changes.

This differs from lot or batch tracking, which follows a group of parts made or received together. Serialized tracking is used when the history of each individual item matters, such as critical parts, life-limited components, serialized assemblies, calibrated equipment, or regulated aerospace components.

In industrial systems, serialized part tracking often depends on consistent identifiers across ERP, MES, quality, PLM, maintenance, and supplier records. It is a key enabler of traceability and digital thread use cases, but it is not the same as simple inventory visibility. Inventory systems may show where a part is located, while serialized tracking shows what happened to that exact part over time.

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Related FAQ

How does connected FAI software improve traceability?

Connected FAI software improves traceability by linking drawing characteristics, revisions, inspection results, approvals, nonconformances, and supporting evidence in one controlled record. It only works if part, revision, routing, supplier, and quality data are governed well.

How does the digital thread support back-to-birth traceability in MRO?

A digital thread supports back-to-birth traceability in MRO by linking serialized assets, maintenance events, inspections, dispositions, configuration changes, and source records. It only works if identifiers, historical data, integrations, validation, and change controls are reliable.

How do digital travelers support serial number traceability for FAA and EASA audits?

Digital travelers support FAA and EASA audit readiness by linking each serialized unit to controlled routing steps, inspection results, material lots, operator signoffs, revisions, nonconformances, and rework history. They help produce traceable evidence, but they do not guarantee audit acceptance without validated processes, reliable integrations, and controlled master data.

How should aerospace manufacturers link NCRs to part genealogy and configuration?

Aerospace manufacturers should link NCRs to stable part, lot, serial, operation, requirement, and configuration identifiers rather than relying on document attachments alone. The practical challenge is data governance across MES, ERP, PLM, QMS, and legacy systems, with validation and change control.

Related Glossary

line-replaceable unit

A modular component designed to be swapped at the operating site to restore a system to service without major disassembly.

inventory accuracy

The degree to which recorded inventory data matches the actual physical stock in quantity, location, status, and identifiers.

lot number

An identifier assigned to a specific batch of material or products to enable traceability across manufacturing and quality records.

barcoding

Barcoding is the use of machine-readable codes and scanners to identify, track, and verify items, locations, or transactions in operations.

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