EASA SORA v2.5 · Specific Category · Flight-test extensions

Ship test flights with a defensibleSORA risk assessment behind every sortie.

RA UAS Risk walks your team through the full SORA 10-step process, auto-sizes flight geography, computes GRC/ARC/SAIL, tracks OSO evidence and signs the campaign off as an immutable PDF — purpose-built for UAS flight-test operations.

10
SORA steps
24+9
OSOs incl. flight-test
VI
Up to SAIL
1
Signed PDF artefact
Robot Aviation FX-10 NG
Live example · Eggemoen

FX10-NG Factory Acceptance Test (FAT) Operations (Testcopy)

draftSAIL IIFX-10 NGENEG · Eggemoen
FG
0.48 km²
800 × 600 m
CV
0.63 km²
+50 m CV buffer
GRB
1.43 km²
+200 m ground risk
  1. ConOps captured
  2. Intrinsic GRC: 3 (1m, controlled)
  3. ARC determination: ARC-b
  4. OSO evidence: 21/24 linked
  5. Sign-off pending Test Director
Robot Aviation FX-10 NG fixed-wing UAS in flight over Eggemoen airfield, Norway
Worked example · ENEG · Eggemoen
FX-10 NG · Factory Acceptance Test (FAT) Operations (Testcopy)
VLOSSAIL IIFG 800 × 600 m
See your operation in 3D

Flight Geography, Contingency Volume and Ground Risk Buffer — visualised

Draw the Flight Geography on a real satellite map and RA UAS Risk auto-buffers the CV and GRB to SORA v2.5. Switch to a tilted 3D view to inspect vertical separation at flight altitude before you ever take off.

  • FG ⊂ CV ⊂ GRB nesting validated in real time
  • Altitude-extruded volumes at your declared AGL
  • Snapshots embedded straight into the signed PDF
  • Multi-area campaigns with auto-merged buffers
3D tilted satellite view of an FX-10 NG flight at Eggemoen showing the green Flight Geography, amber Contingency Volume and red Ground Risk Buffer extruded to 120 m AGL
ENEG · Eggemoen · 120 m AGL
FGCV +50 mGRB +200 m
Workflow

From ConOps to signed PDF in one place

Every SORA step is a guided form mirroring the EASA Annex A template — no spreadsheets, no untraceable Word docs.

ConOps & Section 0

Operator, aircraft, site, intended ConOps and test-flight type (first flight, perf/HQ, BVLOS/DAA …) captured up front.

Zones on Google Maps

Draw FG on the map — CV and GRB buffers auto-compute. Toggle airspace layers, capture 2D / 3D snapshots straight into the report.

GRC · ARC · SAIL

Intrinsic GRC, mitigations M1/M2/M3, residual ARC and SAIL computed live against the SORA 2.5 tables.

OSO evidence rail

All 17 SORA 2.5 OSOs plus flight-test FT-OSOs side-by-side with your OM/DFTOM library and a live LLM compliance check per step.

Sign-off & review

Multi-role review chain, comments, share links, and locking. Once approved the artefact is immutable.

Immutable PDF artefact

Generates a signed SORA-T PDF including visual evidence (map snapshots), iGRC/SAIL tables and the full OSO matrix.

Built on the official tables

iGRC and SAIL, copied verbatim from SORA v2.5

No paraphrasing. The wizard renders the same matrices an EASA-trained safety auditor expects to see.

Table — Intrinsic GRC

Max characteristic dim. →
Operational scenario ↓
< 1 m< 3 m< 8 m> 8 m
VLOS · controlled ground area1234
VLOS · sparsely populated2345
BVLOS · controlled ground area2345
BVLOS · sparsely populated3456
VLOS · populated4568
BVLOS · populated56810
VLOS · gathering of people7777
BVLOS · gathering of people7777

Table — SAIL determination

Residual ARC →
Final GRC ↓
ARC-aARC-bARC-cARC-d
Final GRC 1IIIIVVI
Final GRC 2IIIIVVI
Final GRC 3IIIIIVVI
Final GRC 4IIIIIIIVVI
Final GRC 5IVIVIVVI
Final GRC 6VVVVI
Final GRC 7VIVIVIVI

Source: EASA SORA Main Body v2.5 · Tables reproduced verbatim in-app.

Operational Safety Objectives

All 17 OSOs · plus flight-test FT-OSOs

Robustness levels per OSO follow SAIL. The wizard pre-fills the required level, you attach evidence from your OM / DFTOM library.

  • L = Low · M = Medium · H = High robustness
  • Evidence linked to live OM/DFTOM sections
  • FT-OSOs auto-added per test-flight type (first-flight, BVLOS/DAA, payload …)
  • LLM compliance check flags gaps before sign-off

OSO robustness vs. SAIL

OSO (excerpt)IIIIIIIVVVI
#05 · UAS designed to appropriate standardsOLMHHH
#07 · Inspection of the UASLLMMHH
#08 · Operational procedures definedLMHHHH
#09 · Remote crew trained & currentLMHHHH
#16 · Multi-crew coordinationLLMMHH
#23 · Environmental conditions assessedLLMMHH
FT-01 · Test card & abort criteriaLMHHHH
FT-02 · Chase / observer for first flightLMMHHH

Excerpt · the in-app matrix shows all 24 + flight-test OSOs.

Inside the app

Built for the way test teams actually work

Map editor with auto-buffers

  • Draw FG with Google Maps Drawing Library
  • CV (+50 m default) and GRB auto-generate
  • Toggle restricted / danger area overlays

Fullscreen viewer + snapshots

  • 2D and 3D tilted views
  • Capture labelled snapshots into the report
  • Up to 12 visual evidence images per assessment

Step-by-step Annex A wizard

  • Field IDs match EASA Annex A verbatim
  • Per-step explainers + linked SORA references
  • LLM compliance check against OM / DFTOM

Contingencies (IF-cases) editor

  • Trigger → immediate action → crew role
  • Linked to specific OSOs and severity
  • Rendered both in wizard and final PDF

Review, comments & share links

  • Role-based review chain
  • Read-only share links with expiry
  • Full audit log per assessment

Signed SORA-T PDF

  • Immutable artefact stored alongside zones & snapshots
  • Re-renderable from preserved field IDs
  • Clone to spin a new campaign from a baseline
Ready when you are

Defensible test-flight risk, without the spreadsheet rodeo.

Sign in with your Robot Aviation OM credentials and open the workspace — the Eggemoen FX10-NG Factory Acceptance Test (FAT) Operations draft is waiting for you as a worked example.