Cox Aerial Solutions LLC

Advanced Thermal Inspection Report & Service Summary

Thermal Intelligence for Safer, More Reliable Infrastructure

FAA Part 107 Certified UAS OperationsElectrical Thermal Inspection Capabilities$2,000,000 Liability Insurance Coverage

Customer Information

Customer / Utility

Prairie Valley Electric Cooperative

Project Name

Distribution Line Thermal Reliability Assessment

Contract / Agreement

Annual Utility Partnership Program – Tier 3

Inspection Date

July 18, 2026

Inspection Location

Rural Distribution Circuit 14-27

Inspection Performed By

Cox Aerial Solutions LLC

Pilot in Command

FAA Part 107 Certified UAS Operator

Aircraft Platform

DJI Matrice 4T

Inspection Technology

Radiometric Thermal Imaging & High-Resolution Visual Documentation

Service Summary

Distribution Line Thermal Inspection13.4 Miles
Utility Structures Reviewed126
Electrical Assets Evaluated312
Thermal Images Captured486
Visual Images Captured512
Thermal Findings Identified3

Inspection Results Summary

Condition RatingQuantityRecommended Action
Level 1 – Normal Operation309Continue normal operation
Level 2 – Monitor2Review during scheduled maintenance
Level 3 – Maintenance Recommended1Schedule corrective evaluation
Level 4 – Critical0No immediate critical concerns identified

Thermal Finding Report

Finding #CAS-PVE-2026-0718-001

Asset Information

Asset Type: Primary Distribution Connection

Structure ID: PV-1427-083

Circuit: 14-27

Voltage Class: 13.8 kV

GPS Coordinates:
39.123456° N
98.654321° W

Thermal Analysis

Ambient Temperature: 82°F

Maximum Recorded Temperature: 147°F

Temperature Differential: +65°F

Thermal Pattern: Localized elevated temperature identified at conductor connection hardware.

Condition Assessment

Severity Rating: LEVEL 3 — MAINTENANCE RECOMMENDED

Inspection Observation

Thermal imaging identified an abnormal heat signature concentrated at the primary conductor connection point.

The observed thermal pattern may indicate increased electrical resistance caused by:

  • Loose connection hardware
  • Corrosion
  • Connection degradation
  • Hardware deterioration

Additional field evaluation is recommended.

Recommended Action

Priority:

  • Scheduled Maintenance Review
  • Immediate Response Required

Recommended Maintenance Actions:

  • Perform ground inspection of connection hardware
  • Verify hardware torque specifications
  • Inspect for corrosion or physical degradation
  • Replace components if necessary

Asset Reliability Impact

Potential Impact:

  • Equipment Reliability Concern
  • Potential Future Failure Risk
  • Immediate Safety Concern
  • No Operational Concern

Additional Findings Summary

Finding IDAssetRatingRecommendation
CAS-PVE-002Pole Transformer ConnectionLevel 2Monitor during routine maintenance
CAS-PVE-003Fuse Cutout AssemblyLevel 2Continue thermal monitoring

Service Deliverables Provided

  • Thermal Inspection Report
  • High-Resolution Visual Documentation
  • Thermal Image Documentation
  • GPS-Referenced Findings
  • Condition Assessment Summary
  • Maintenance Recommendations

Inspection Completion Statement

Cox Aerial Solutions LLC completed the requested aerial thermal inspection utilizing FAA-compliant UAS operations and radiometric thermal imaging technology.

The purpose of this inspection was to provide additional visibility into asset condition, identify abnormal thermal signatures, and assist with preventative maintenance planning.

Disclaimer

Thermal imaging identifies temperature variations and potential areas of concern. This report is intended to support maintenance planning and asset awareness.

This inspection does not replace electrical testing, engineering evaluation, manufacturer recommendations, or established utility maintenance procedures.

Final repair decisions remain the responsibility of qualified utility personnel.