| Also known as | Maintenance, Repair and Overhaul |
| Issuing authority | N/A (industry term) |
| Applicable regions | Global |
| Related regulations | — |
| Document type | Report / record |
MRO drives recurring cross-border flows of rotables and expendables; each move needs coherent customs documentation.
Shop visits produce Form 1 / 8130-3 outputs that must align with return-to-operator shipments.
Misaligned customs processes inflate turnaround time and WIP inventory costs.
MRO facilities perform work scopes under approved data, then release parts with regulatory certificates.
Logistics teams consolidate certificates, invoices, and AWBs for outbound moves.
Operators receive trace packs and update maintenance records before installation.
Doana captures certificate and invoice data from MRO email traffic so outbound customs packs are complete before trucks or couriers depart.