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MACHINE-VERIFIED LANDING INTELLIGENCE

Autonomous flight trusts the data. AirIndex verifies it's worth trusting.

AutonomousReady is a per-facility, machine-readable verdict an autonomous aircraft consumes before it ever leaves the ground — a single GO / CAUTION / NO-GO it can act on, with every check and its provenance attached. Its ground-infrastructure NOTAM.

A pilot's eyes are a verification layer. Autonomy has none.

A human pilot catches the wrong coordinate, the undersized pad, the crane on short final. They are the real-time verification layer that makes a stale or mistaken FAA record survivable. An autonomous aircraft has no eyes — it flies what the data says.

So every gap in the landing record that is a nuisance to a pilot becomes an accident risk to a machine. Our audit of the U.S. heliport record found these gaps are not rare:

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A Nashville coordinate wrong since 1979 would send an autonomous aircraft to a point 48.5 nm from the actual pad.
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A pad recorded at 7 ft ground elevation that is actually on a rooftop would plan an approach 50 ft below the real surface.

The fix isn't more aircraft sensors — it's a record the aircraft can trust before it commits. That's what AutonomousReady delivers, drawn from the work behind the state of the U.S. heliport record.

One call. A verdict it can act on.

No narrative, no risk prose — a deterministic verdict, every underlying check exposed as a machine-readable pass/fail.

GO

Operational, the record is trusted, dimensions meet the current standard, the obstruction environment is clear, and an emergency diversion is within reach. Clear to plan against.

CAUTION

Flyable, but degraded — below-standard dimensions, an elevated obstruction environment, an unverified or stale record, or a weak emergency fallback. Derate or confirm against your airframe.

NO-GO

A hard safety blocker — the facility is closed, the coordinate is suspect, the record is fundamentally untrustworthy, or the approach surface is penetrated. Do not dispatch.

How the verdict is made

A deterministic gate — not a black-box score. NO-GO trips only on an unambiguous safety blocker. Anything degraded-but-flyable is a CAUTION. The gate is aircraft-agnostic: pad dimensions travel with the verdict as information — the controlling dimension and FATO gap — but they don't gate it, because every legacy helipad is smaller than the eVTOL FATO envelope by definition. You derate against your own airframe.

NO-GO — HARD BLOCKERS

Not operational
FAA status is closed (indefinitely or permanently).
Suspect coordinate
Recorded location conflicts with terrain and the pad isn't on a building — possible mislocation. A machine can't visually correct a wrong coordinate.
Untrustworthy record
The data-integrity tier is suspect — the record fails on inspection, currency, geometry, and corroboration at once.
Critical obstruction
The approach / departure surface is penetrated. Not flyable.

CAUTION — DEGRADED

Elevated obstruction
Degraded approach margins from nearby structures or terrain.
Unverified record
Owner self-reported, with no independent agency inspection on file.
Stale data
The FAA record hasn't been refreshed within a current window.
Weak emergency fallback
No survivable engine-out diversion within glide, or the ELIP lens isn't yet verified.

The six checks behind every verdict

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Status
Is the facility operational?
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Location confidence
Does the coordinate agree with the terrain underneath it?
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Trust
The DataIntegrityIndex — how much of the record is verified vs self-reported.
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Dimensional
Pad size and FATO gap — reported for your airframe (informational, not a gate).
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Obstruction
The approach / departure / wind-path obstacle environment.
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Emergency fallback
The ELIP engine-out survivability lens for this site.

The proof is in the provenance

Every verdict carries a provenance block — what's verified, what's assumed, and what's unknown across inspection, geometry, structure, dimensions, and location. A machine doesn't just get an answer; it gets the basis for the answer and can set its own tolerance.

And the verdict itself is hash-locked. Every response cites a methodology version and a cryptographic fingerprint, so the rule that produced it is reproducible and tamper-evident — the chain-of-custody an autonomous-operations or defense program requires.

methodology autonomous-ready-1.1 · hash 798fa23948f43ee8…

Built on a substrate no one else has

AutonomousReady isn't a new model — it's a composition of intelligence layers AirIndex already maintains across 5,692 U.S. heliports, refreshed daily and cross-referenced against terrain, structures, and the federal record.

DIIDataIntegrityIndex
A per-facility trust score — the only confidence rating the FAA record doesn't carry. The machine's trust layer: route at 95, divert at 30.
ELIPEmergency-landing engine
A pre-computed engine-out diversion lens per facility, aircraft, and emergency category — the autonomous emergency brain.
AIX-IDCanonical addressing
An unambiguous, machine-resolvable facility address — like an IP for a landing site, stable across the FAA's renumbering.
COORDCoordinate confidence
The mislocation flag — the only signal that catches a wrong coordinate before the aircraft acts on it.

Who it's for

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Defense & AFWERX
Installation basing needs a trust layer the FAA record can't provide — provenance is the requirement, not a nicety.
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Autonomous operators
Wisk, Boeing, and every uncrewed program — the data is the pilot; it has to be worth trusting.
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Insurers & underwriters
A defensible, evidentiary per-facility basis for autonomous-operations risk.
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Cities & regulators
Where the landing record is sound enough for uncrewed operations — and where it isn't.
License the feedSee the API referenceRead the heliport audit

AutonomousReady is an API product on the AirIndex substrate, gated to institutional and enterprise tiers. The human-facing facility assessment is open at Helipad Check.

Inquiries: sales@airindex.io

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