CASE STUDIES

Remote Visual Inspection: Onshore Windfarm Cable Duct

Overview

 

The client required AISUS to inspect the full length of a 94m duct used to pull cables through from an onshore windfarm. Previously failed to be inspected by other operators the client needed AISUS specialised inspection equipment to gather urgent and actionable data – finding the extent of the blockage and getting the cable duct back into working order.

 

Requirement

 

  • This inspection required AISUS to complete a full internal inspection of the duct to identify the extent of the blockage and clear this with high pressure jetting.
  • Post visual inspection to gather data on the general condition of the duct and record any anomalies.

 

The Challenge

 

The client suspected a blockage at approximately 30m within pipe. With no physical access available into the duct this inspection relied on a completely remote solution.

 

 

 

Solution

 

AISUS deployed our crawler with the HD Spyball Camera. This Subsea rated camera enabled a full visual of inside the duct, locating the blockage where other operators couldn’t.

This detailed visual inspection covered the full length of Duct.

The high pressure jetting was increased slowly to ensure no damage to the parent material.

Our inspection system gave real-time data to the client showing the good condition of the asset. The recorded footage was then reviewed, edited, and annotated by AISUS’ engineers and data team, ensuring comprehensive analysis and reporting enabling future maintenance planning decisions.

 

 

Benefits

 

Integrated Service: All tasks completed within a single service.

Cost-Effective: Offering in real-time data into the ducts current condition enabled informed decision making and future maintenance planning.

Increased Safety: Fully remote inspection eliminated the need for a large team.

Expert Team: Delivered precise and reliable results, providing personalised support to maintain high standards, quality, and safety

Contact us for any questions or enquiry’s on how we can support your operations: https://www.aisus.co.uk/contact/

 

 

Recent Case Studies

Internal Visual Inspection & Ultrasonic Testing within a Seawater Lift Caisson

Overview AISUS delivered internal visual, cleaning, and ultrasonic thickness (UT) inspection of a seawater lift caisson on an offshore platform in the Dutch Sector. The project highlighted AISUS’ ability to mobilise at short notice to global locations. The inspection equipment was requested on a Thursday, mobilised by the following Tuesday, and the AISUS team was […]

Internal Visual Inspection & Fluid Sample Collection within a Riser Caisson

Overview AISUS was engaged on a North Sea offshore platform to carry out internal visual inspection and fluid sample collection through a 3” standpipe within a riser caisson. A single mobilisation covering both inspection for anomalies and fluid sampling delivered added value to the client without the need for additional mobilisations. Requirement The client required […]

Zero Visibility – Internal Visual & Ultrasonic Inspection of J-Tubes

Overview AISUS mobilised to an offshore platform in Australia to carry out internal inspections on two J-tubes, with the objective of assessing the extent of external wall loss. The collected data was used to evaluate the condition of the platform legs by correlating it with the observed J-tube external wall corrosion. The platform legs are […]
ENQUIRE NOW