Months of evidence.
Days to the answer.
SeyAero is the workspace for aviation accident and near-miss investigation. Bring every fact you have — recorder data, cockpit audio, radar tracks, weather, maintenance history, crew and passenger records — and watch the incident rebuild itself into one synchronized, auditable account of what happened.
- Evidence classes
- 7+
- Timeline sync
- 1 clock
- Output
- Annex 13

Evidence intake
Every source an investigation touches, in one ledger.
Parameter traces, sampling gaps, sensor drift.
Transcripts, callouts, crew workload markers.
Track reconstruction and secondary returns.
METAR, SIGMET, icing and shear layers.
Deferred defects, cycles, component history.
Duty time, ratings, passenger and load data.
Capability panel
The whole investigation, instrumented.
Six subsystems, from the first squawk to a signed, verifiable report.
Live capture
The case opens itself
- Emergency squawk (7500/7600/7700) auto-opens a live case
- Streaming recorder telemetry ingested while airborne
- Live ATC frequency recorded and auto-transcribed
- NEXRAD radar, lightning and turbulence pulled to the aircraft's position
Reconstruction
One clock, one account
- Master timeline synchronising FDR, CVR, radar and observers
- Physics-based trajectory fitting through sparse or noisy tracks
- 3D flight playback from ingested telemetry
- Ranked causal hypotheses with confidence scoring
Hull-loss search
Where to look first
- Monte Carlo end-of-flight and drift modelling
- Probability contours and prioritised search sectors
- Bayesian re-weighting as each sector is cleared
- Benchmarked against historical losses on the validation record
Reporting
Accepted across borders
- One-click ICAO Annex 13 draft bound to verified evidence
- Every sentence footnoted to the exact FDR row or transcript line
- Renditions in 20 languages with a frozen terminology glossary
- Signed release with staleness tracking on every translation
Evidence integrity
Defensible in an inquiry
- Zero-knowledge vault — files encrypted on-device before upload
- SHA-256 hashing at ingest with a tamper-evident audit chain
- Notarised anchors anyone can check at /verify, no account needed
- Reviewer approval gate before any transcript becomes evidence
Programme control
Run it as an organisation
- Role-based access for investigators, leads and case owners
- Fleet-wide precursor and near-miss pattern analytics
- Procurement desk: proforma, PO upload, counter-signed order forms
- Multi-jurisdiction privacy posture — GDPR, CCPA/CPRA, LGPD and more
How it works
Ingest everything
Open a case file and add every fact you hold — recorder exports, statements, photos, weather bulletins, maintenance logs. Each record is time-stamped and tracked as pending, verified or conflicted.
Synchronize the truth
Records are aligned onto one master timeline so cockpit audio, telemetry and external observations sit on the same clock. Conflicts surface instead of hiding in a spreadsheet.
Reconstruct and rank
The reconstruction engine builds the causal chain and scores competing hypotheses by confidence, so investigators argue over evidence, not over file formats.
Locate the wreckage
For hull-loss events, last known state, drift and performance envelopes produce probability contours and prioritized search sectors.
Built for
Annex 13-ready evidence chain and reporting.
Fleet-wide precursor and near-miss patterns.
Component and software fault correlation.
Defensible causation with traceable provenance.
Start your case file
Create an investigator account, open a case, and add the data, facts and statements you already have. Records stay private to your account and carry a full verification trail.
