01

Quick answer

See the highlighted block above the contents list for the short version. The rest of this article works through the six criteria one by one, floor-level intake, maintenance taxonomies, audit and findings, effective-close CAPA, document control and the EU 376 reporting workflow, and closes on the question that decides all of them: one graph, or several tools.

02

Six things a Part-145 org should test

Buying SMS software for a maintenance organisation is a different exercise from buying it for an airline flight-operations department. The workflows have to survive contact with a hangar, and the system has to satisfy a maintenance regulator, not just look tidy in a demo. Six criteria separate a tool that will actually be used from one that becomes shelfware:

  • Floor-level intake. Can a technician file an occurrence or a hazard in a couple of minutes, on a shared terminal or a phone, with a confidential option?
  • Maintenance taxonomies. Are the hazard, event and cause categories built for maintenance, or is it a generic airline list you have to bend?
  • Audit and findings. Does it run scheduled audits and carry findings to closure, the compliance-monitoring function you already operate?
  • Effective-close CAPA.Can a corrective action be forced to prove it worked before it closes, or does “closed” just mean someone ticked a box?
  • Document control. Does it control your maintenance procedures with a named review and approval route, versioning and read-acknowledgment?
  • Reporting workflow. Does it carry a mandatory occurrence to the competent authority under EU 376/2014 in the right format?

Score any candidate against those six and the gaps show up quickly. The rest of this article takes them in turn.

03

Floor-level intake and maintenance taxonomies

The first failure mode of maintenance safety software is that the people who see the hazards never open it. A licensed engineer mid-task will not stop to navigate a ten-field form on a desktop in an office. Intake has to be fast, reachable from where the work happens, and available as a confidential channel for the report someone will only file if their name is protected. If filing a hazard takes longer than describing it to a colleague, it will be described to a colleague and lost.

The second failure mode is taxonomy. A generic airline event list, built around flight phases and cabin events, forces a maintenance organisation to shoehorn its real hazards into categories that do not fit, and the data that comes out the other side is useless for spotting a pattern. Maintenance needs its own hazard, event and contributing-factor categories: installation error, tooling control, deferred-defect management, shift-handover, and the human-factors contributors that actually drive maintenance error. eAviora ships a pre-built aviation risk model (101 bow-tie models, 804 named barriers, 210 scenarios and a 610-indicator safety performance indicator library), so the maintenance-relevant structure is there to adapt rather than build from an empty screen. Intake lands on the SMS module as a live record, not a row in a spreadsheet.

04

Audit, findings and effective-close CAPA

A Part-145 organisation already runs a compliance-monitoring function: scheduled audits against the regulation and the exposition, findings when something does not conform, and corrective actions to fix it. Good SMS software does not replace that, it runs it on the same system as safety, so an audit finding and a safety-report hazard end up in the same corrective-action pipeline instead of two.

The criterion that matters most here is what “closed” means for a corrective action. In a weak tool, closing a CAPA is a status change: someone marks it done. That is how findings recur, the fix was recorded but never verified. Corrective and preventive action should carry an effectiveness check: the action is implemented, and then the system requires evidence that it actually worked before the record is allowed to close. eAviora enforces this as a closure gate. A record cannot close over open risk, and a degraded barrier requires a linked corrective action proven effective first, a rule proven by a live scenario suite that passes 13 of 13. The corrective actions run on the actions module, and the enforced closure gates article covers why proving effectiveness before close is the whole point.

05

Document control and the EU 376 workflow

Two more criteria decide whether the software fits a maintenance organisation specifically: document control and the reporting workflow.

Your maintenance procedures, the exposition, the work instructions and the forms are controlled documents. SMS software that ignores them leaves you running a separate document system and re-linking by hand. Real document control means a named review and approval route (a reviewer, an approver and a publisher, so no single person can push a procedure live alone), version history, read-acknowledgment so you know the right people have seen the current revision, and a review cadence that brings a document back around before it goes stale. When document control sits on the same graph as your audits and findings, a finding against a procedure links straight to the controlled document it concerns.

The reporting workflow is the other maintenance-specific must-have. Under EU 376/2014 a reportable occurrence has to reach the national competent authority, within the reporting timeframe and in a form the authority can ingest, the ECCAIRS-compatible, ADREP-tagged, E5X world described in the EU 376/2014 reporting guide. Software that stops at internal capture leaves the regulatory transfer as manual work; software built for this carries the occurrence from intake through classification to the outbound report. eAviora handles document control on the documents module and threads occurrence reporting through the same operational graph.

06

Quality and safety on one graph

Every criterion above collapses into one question: is this one connected system, or several tools wearing a shared login? It is the single most important thing a Part-145 organisation can test, because the whole value of an integrated management system (the design EASA encourages) is that safety and quality stop being two parallel worlds.

On one operational graph, an occurrence links to its investigation, the investigation to the corrective action, the corrective action to the procedure it changes and the safety indicator it moves. The audit finding and the safety-report hazard feed the same CAPA pipeline. The Safety Risk Profile is computed from the records underneath (eight components fused into one ICAO Doc 9859 aligned score) rather than asserted in a management-review slide. Indicators are watched with real statistical process control, the Western Electric rules that tell you when a number has genuinely shifted, not a coloured arrow that moved because last month was quiet.

AI helps without taking the pen: specialist agents bound to workflow stages draft the next step, and every proposal is human-gated (accept, modify or reject) and audit-logged, with consumption metered in plain credits with hard caps, and your data never trains any model. Tenant isolation is enforced by the database, not just by app code, which is the answer an MRO IT review actually wants to hear. When you are ready to compare this against your current setup, the buyers guide frames the evaluation, the Part-145 SMS requirements article covers the regulatory side, or you can book a walkthrough on your own approval.

07

Frequently asked questions

What should a Part-145 organisation look for in SMS software?

Test six things. First, floor-level intake: can a technician file an occurrence or hazard in a couple of minutes, from where the work happens, with a confidential option. Second, maintenance-specific taxonomies rather than a generic airline event list. Third, an audit and findings workflow that runs your compliance-monitoring function. Fourth, corrective and preventive action that has to be proven effective before it can close, not just marked done. Fifth, document control for your maintenance procedures with a named review and approval route. Sixth, a reporting workflow that carries a mandatory occurrence to your national competent authority under EU 376/2014. Underneath all six, check whether quality and safety run on one connected graph or in two tools that do not share data.

What does floor-level intake mean, and why does it matter?

Floor-level intake means a technician can report a hazard or an occurrence in the time it takes to describe it, from a shared hangar terminal or a phone, with a confidential channel for the reports people will only file if their identity is protected. It matters because the people closest to maintenance error are the ones who see it first, and if filing takes longer than mentioning it to a colleague, the hazard never becomes a record. A safety system is only as good as the reports that reach it, so the intake experience, not the analytics, is what decides whether the whole thing works.

Why does CAPA effectiveness verification matter for a maintenance organisation?

Because a corrective action that is recorded but never verified is how the same finding comes back next year. In a weak tool, closing a corrective and preventive action (CAPA) is just a status change. Effectiveness verification means the system requires evidence that the action actually worked before the record is allowed to close, so a fix cannot be signed off on optimism. eAviora enforces this as a closure gate: a record cannot close over open risk, and a degraded barrier requires a linked corrective action proven effective first, a rule proven by a live scenario suite that passes 13 of 13. For a maintenance organisation, where a missed corrective action can reappear as a repeat defect, that gate is the difference between managing risk and logging it.

Does the software need to handle EU 376/2014 reporting?

Yes. A Part-145 organisation is inside EU Regulation 376/2014, so reportable occurrences have to reach the national competent authority, and a person reports within 72 hours of becoming aware. The data is standardised so it can be pooled across Europe: databases are ECCAIRS-compatible using the ADREP taxonomy, the E5X format is the zipped XML used to transfer reports, and ECCAIRS 2 is the current European platform. Software that stops at internal capture leaves the regulatory transfer as manual work every time. Software built for this carries the occurrence from intake through classification to the outbound report, and keeps the just-culture protections that keep people reporting.

Should quality and safety be in the same system?

They should. EASA encourages an integrated management system, one system that satisfies both the compliance-monitoring and the safety-management obligations, and the practical benefit is that a quality-audit finding and a safety-report hazard feed the same corrective-action process and the same risk picture. Two disconnected tools force people to re-key data across them, and the hand-offs are exactly where risk goes missing. On one graph, an occurrence, its investigation, the corrective action, the affected procedure and the safety indicator are linked records, so nothing has to be retyped and nothing falls between the systems.