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How to manage aviation parts traceability

In aviation, a part is only as good as its paperwork. A serviceable part without a traceable history cannot be installed, and a buyer will not pay for it. Traceability means being able to show, for every part you sell or install, what it is, where it came from, what was done to it and who released it.

This guide covers the practices that distributors, MRO shops and operators use to keep that trace unbroken, from receipt to shipment. It is a practical overview; your quality manual, your authority’s rules and your customers’ requirements always come first.

1. Identify every part precisely

  • Part number and revision exactly as the manufacturer or the illustrated parts catalogue gives them
  • NSN and CAGE code where they apply, especially for defence and government buyers
  • ATA chapter, aircraft applicability and effectivity, so the right part goes to the right aircraft
  • Approved alternate or interchangeable part numbers recorded, not remembered

2. Record condition and paperwork on receipt

  • A condition code for every part, for example new (NE), new surplus (NS), overhauled (OH), serviceable (SV) or as removed (AR)
  • The release certificate that comes with it, such as an FAA Form 8130-3, an EASA Form 1 or a manufacturer’s certificate of conformity, checked against the part number, serial number and quantity
  • Serial numbers for serialised parts and lot or batch numbers for consumables and hardware
  • The supplier and the purchase order the part arrived on

3. Quarantine until inspected

  • Keep incoming parts in a quarantine location, unavailable for sale or issue, until receiving inspection releases them
  • Inspect paperwork and the physical part: labels, damage, seals, and anything that suggests a suspected unapproved part
  • Record the decision: accept, reject, return to supplier or send for repair, and who decided

4. Keep the history through repairs

  • Send repairs on a repair order with the work requested, so the shop knows the scope
  • Record the condition and the new certificate when the part comes back
  • Keep the old and new paperwork together with the serial number

5. Ship with the trace attached

  • Ship each part with copies of its certificates and a certificate of conformity listing the part, serial or lot numbers and quantity
  • Record export-control classifications where they apply
  • Keep the shipment linked to the customer order and invoice, so any question can be answered from one record

6. Make audits routine

If every step above is recorded in one system, an auditor’s or customer’s question (“where did this serial number come from, and who released it?”) is answered in minutes, not days. Paper files and spreadsheets break the chain at exactly the moments that matter: a rushed receipt, a repair return or a split shipment.

How Solventro keeps the trace

Solventro records part number and revision, NSN, CAGE, ATA chapter, applicability, effectivity and interchangeability on every item; condition codes on stock and repaired parts; the airworthiness certificates each part requires; serial and lot numbers from receipt to shipment; quarantine until receiving inspection releases a part, with a material review decision for rejects; repair orders with partial shipments and the returned condition; and certificates of conformity with lot and serial numbers on shipping documents, all linked to the order and invoice.