— Inspection #52
industrial boiler
May 20, 2026, 1:08:08 PM · 12432ms · 3618 tokens · card #3
Overall severity
MEDIUM— Summary
Manifold interior shows a uniform layer of process buildup/deposits coating the walls and the switch valve face, consistent with the most common defect in this fleet.
— Recommended action
Schedule manifold cleaning; document buildup extent and re-inspect valve travel.
— Observations (3)
MEDIUM
Granular deposits coating the manifold interior walls.
confidence 88%
MEDIUM
Switch valve face and bolted seal plate covered in process buildup.
confidence 85%
LOW
No evidence that buildup is restricting valve motion or contacting the lift cylinder.
confidence 55%
— Classification
- part
- access door/manway
- type
- industrial boiler
- view
- close-up exterior
- family
- boiler
- reason
- A bolted, gasketed access door with lifting handle on a heavy pressure vessel wall, typical of a boiler or furnace manway.
- source
- context
- confidence
- 0.55
- taxonomy_type_id
- null
- taxonomy_family_id
- null
— Retrieved examples
#3388#1593#1464#3072#441
Top-K examples from the knowledge corpus used as visual context for this inspection.
— Metadata
- image_uri
- s3://luthier-assets/inspections/1/09bcd936-6b5c-4f17-baa3-aaaa7e8f58aa-0002-b16c6e338c9196b5.png
- model_version
- claude-opus-4-7
- prompt_template
- inspect-v2
- tokens (in/out)
- 2915 / 703
- cache (creation/read)
- 0 / 0
- latency
- 12432 ms