corrosion
General corrosion with 58% wall-thickness loss over a 1.2 m × 0.4 m area at top-of-line. Consistent with TLC (top-of-line corrosion) signature from sour-gas service.
Same canonical CoatingPassport data product as every other Hullproof vertical, applied to a pipeline. Domain knowledge (applicable standards, severity calibration) is automatically applied via the domain registry — adding a new asset class is a directory, not a rewrite.
Axes
Indicative commercial signal
Insurance premium multiplier
×1.39 – ×1.96
Annual fuel penalty (ISO 19030)
— (no performance value)
Top drivers — every point traces to a finding or metric
Every point of `index` traces to a finding_id or SHM metric in `drivers`; recompute the same passport to reproduce. Indicative only — Hullproof sets no premium and takes no risk; this is the signal a market prices against.
Measured = read from a sensor / instrument / file header. Estimated = derived from a proxy. Modeled = AI / algorithm output. Declared = operator-supplied. Nothing is presented as stronger than its provenance.
General corrosion with 58% wall-thickness loss over a 1.2 m × 0.4 m area at top-of-line. Consistent with TLC (top-of-line corrosion) signature from sour-gas service.
Pitting cluster at low point, max depth 3.2 mm. Consistent with water-accumulation at sag bend.
FBE (fusion-bonded epoxy) coating disbondment over a 0.5 m circumferential band. Consistent with prior pipeline movement; cathodic-protection compensation adequate per UT.
Single inclusion indication at girth-weld root, ~3 mm. Within ISO 19232 / API 1104 acceptance for in-service inspection.
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.