Cox Aerial Solutions LLC
Executive Thermal Inspection Summary Report
Thermal Intelligence for Safer, More Reliable Infrastructure
Customer Information
Customer / Utility
Prairie Valley Electric Cooperative
Project
Distribution Line Thermal Reliability Assessment
Inspection Program
Annual Utility Partnership Program – Tier 3
Inspection Date
July 18, 2026
Inspection Area
Rural Distribution Circuit 14-27
Inspection Provider
Cox Aerial Solutions LLC
Inspection Platform
DJI Matrice 4T Radiometric Thermal UAS
Inspection Overview
Cox Aerial Solutions LLC completed an aerial thermal inspection of the assigned distribution system utilizing FAA-compliant UAS operations, radiometric thermal imaging technology, and high-resolution visual documentation.
The inspection was performed to identify abnormal thermal conditions, document asset condition, and provide actionable information to support preventative maintenance planning and system reliability.
Inspection Coverage
| Distribution Line Inspected | 13.4 Miles |
| Utility Structures Reviewed | 126 |
| Electrical Assets Evaluated | 312 |
| Thermal Images Captured | 486 |
| Visual Images Captured | 512 |
| Total Findings Identified | 3 |
Overall System Condition Summary
| Inspection Condition Rating | Assets | Status |
|---|---|---|
| Normal Operation | 309 | Operating within expected thermal range |
| Monitor | 2 | Continue observation during routine maintenance |
| Maintenance Recommended | 1 | Schedule corrective evaluation |
| Critical Findings | 0 | No immediate critical concerns identified |
Key Finding Identified
Finding ID
CAS-PVE-2026-0718-001
Asset: Primary Distribution Connection
Structure: PV-1427-083
Circuit: 14-27
Voltage Class: 13.8 kV
Thermal analysis identified an elevated temperature condition at the conductor connection hardware.
Maximum Recorded Temperature: 147°F
Temperature Differential: +65°F above reference conditions
Recommended Action
Cox Aerial Solutions LLC recommends:
- ✓Ground-level evaluation of connection hardware
- ✓Verification of connection integrity
- ✓Inspection for corrosion or deterioration
- ✓Corrective maintenance if required
Recommended Maintenance Priority: Scheduled Maintenance Review
Reliability Impact
The identified condition may represent an increased electrical resistance concern and could contribute to future equipment degradation if left unresolved.
Early identification allows the utility to:
- ✓Prioritize maintenance activities
- ✓Reduce unexpected failures
- ✓Improve system reliability
- ✓Better allocate field resources
Recommended Future Action
Cox Aerial Solutions LLC recommends continued inspection cycles to establish historical asset condition tracking and identify developing issues before they impact system reliability.
Recommended monitoring approach:
- ✓Annual thermal inspection cycles
- ✓Repeat asset comparisons
- ✓Condition tracking of identified equipment
- ✓Preventative maintenance planning
Report Conclusion
Based on the aerial thermal inspection completed by Cox Aerial Solutions LLC, the inspected infrastructure is operating within acceptable conditions with one identified asset requiring scheduled maintenance review.
Continued thermal monitoring will provide additional visibility into asset performance and support proactive infrastructure management.
Cox Aerial Solutions LLC
Professional Aerial Solutions Built on Safety, Precision, and Integrity
Report Number: CAS-PVE-2026-0718-001
Prepared For: Prairie Valley Electric Cooperative
Prepared By: Cox Aerial Solutions LLC