CoatingPassport · schema v1.1Demo · Naval hull

DEMO-NAVAL-F-04 — Coating Passport

Same canonical CoatingPassport data product as every other Hullproof vertical, applied to a naval hull. Domain knowledge (applicable standards, severity calibration) is automatically applied via the domain registry — adding a new asset class is a directory, not a rewrite.

Asset

Asset ID
DEMO-NAVAL-F-04
Type
Naval hull
Material
coated_steel
Operator
Demo Defense
Last drydock
2024-08

Inspection

Timestamp
Tue, 28 Apr 2026 09:00:00 GMT
Footage source
rov
Duration
105 min
Frames analyzed
189,000
Operator tier
compliance_bundle
Model version
hullproof-vlm-v2.1.3

Findings summary (3)

0
critical
1
severe
2
moderate
0
minor

Findings detail

biofouling

confidence 92%487 framesimg-quality 87%severe

Biofouling estimated 22% coverage across midship vertical sides. Above naval 15% threshold — performance penalty affects top-speed reserve and acoustic signature.

Location: Vertical sides, midship, 40-80 m from bow (60, 0, -4)
Recommended action: Hull cleaning prior to next operational deployment. Review anti-fouling system performance vs spec.

coating breakdown

confidence 88%287 framesimg-quality 83%moderate

Signature-reducing coating breakdown estimated 6% in aft 1/3 zone. Above naval 5% threshold; affects radar-cross-section and acoustic-signature performance.

Location: Aft 1/3, signature-coating zone (110, 0, -3)
Recommended action: Schedule drydock signature-coating reapplication within 6 months. Coordinate with anti-fouling system replacement for efficiency.

anode depletion

confidence 91%87 framesimg-quality 88%moderate

Anode set 48% depleted. Within expected progression for 20 months since last drydock.

Location: Stern frame anodes, port + starboard (125, 0, -6)
Recommended action: Plan anode replacement at next drydock.

CountEmissions EU — condition evidence

Instrument
Regulation (EU) 2026/1030
Methodology
EN ISO 14083:2023 (well-to-wake)
IMO biofouling rating
Condition-attributable power excess
attach a PerformanceValue to quantify

Supporting evidence for a primary-data fuel/intensity figure — not the ISO 14083 calculation and not a replacement for EU MRV / FuelEU monitoring. A fouled hull burns more fuel per tonne-km; this is the verified condition that defends a lower self-reported intensity.

Compliance

EU AI Act class
high_risk_ai_system
Review workflow
Pending

Applicable standards

  • NATO STANAG 4154 (Common standards for shipborne equipment)
  • NAVSEA Standard Items (US Navy ship repair)
  • MIL-STD-2035 (Nondestructive examination acceptance criteria)
  • BR 3033 (Royal Navy general regulations for ships)
  • Forsvarsmateriell tekniske krav

Interoperability

Cognite CDF compatible
Yes
OSDU mapping
Veracity export
Not exported
Knowledge graph
Not generated

The same JSON powers Cognite CDF Asset+Timeseries, OSDU exports, RDF knowledge graphs, and MCP-tool calls from agentic systems. PDF is a renderer of this; never the source.

Demo passport generated from fixtures/passports/demo-naval-hull-001.ts. Production passports are built by the analysis pipeline via buildCoatingPassport() and validated against the Zod schema at src/lib/passport/types.ts.