Success Story — Operational Process & Efficiency

Teaching a transformer to think like your best planner.

A multi-station line-maintenance provider wanted to know why some turnarounds ran twenty minutes over — and others didn't — on the same aircraft type, every time. We trained a transformer on their own process history to find out, then distilled it into a model light enough to run at the gate.

01 — Why transformers, why here

A process is just a sequence with branches

Turnarounds, approvals, task-card releases — aviation processes are sequences of steps where context matters: what happened three steps ago changes what should happen next. That's exactly the pattern transformer architectures are built to capture.

Off-the-shelf process-mining tools flatten a process into a single "happy path" and treat everything else as noise. We treat the branches — deferred defects, MEL invocations, unscheduled task insertions — as part of the signal, not exceptions to discard.

So we trained a custom transformer directly on the client's own process logs: every step, every branch, every timestamp, for every station.

18% Fewer turnaround deviations after the optimised process was rolled out.
Sequence modelling
Attention over branches
Custom-trained, not generic
02 — One model learns everything, one runs everywhere

Teacher model learns everything. Student model runs everywhere

The full model — the "teacher" — is large enough to capture every nuance of the client's process history. We then distil that knowledge into a compact "student" model that's fast enough to run inline, at the gate or the workshop, without waiting on a data centre.

Model Architecture — Teacher / Student Distillation
Teacher Model Knowledge Transfer Knowledge Distil Transfer Student Model Data
Knowledge distillation lets the compact student model match the teacher's judgement at a fraction of the inference cost — critical when the recommendation needs to reach a ramp agent's handheld device in real time.
~40× Smaller parameter count, student vs. teacher
<50 ms Inference latency in the field
100% Stations running the same distilled model
03 — Finding the core loop — and what hides in the branches

Most of the process is routine. The risk lives in the branches

The model maps the process as a graph: a core loop that runs the same way most of the time, and the branches that peel off it — some are genuine risk, some are hidden opportunity.

Core Loop — Turnaround Process Map
Arrival Deboarding Cleaning Catering Boarding Departure RISK Defect deferral OPPORTUNITY Fast-track catering WATCH MEL invocation Core loop
04 — Our approach

How the model works, step by step

Every process-optimisation engagement follows the same five stages — whether the process runs on the ramp, in the workshop, or in an approval queue.

  1. We ingest your processes.

    Every process log, every timestamp, every branch — ingested directly from the systems you already use, no manual tagging required.

  2. We deep-analyse the core loop and its branches.

    The transformer maps the process as a graph, separating the routine core loop from the branches that peel off it.

  3. We look for risk and opportunity.

    Each branch is scored: some represent genuine operational risk, others are hidden efficiency gains waiting to be captured.

  4. We advise on the optimised process.

    Concrete, sequenced recommendations — not a generic best-practice template, but a process redesigned around how your teams actually work.

  5. We recommend KPIs and implementation discipline.

    The optimised process only holds if it's measured. We define the KPIs and the review cadence that keep it that way.

What would a transformer find
in your own process logs?

We'll walk through the same teacher–student approach — your process, your branches, your risk.