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| Date: | Thursday 30 October 2025 |
| Time: | c. 11:15 LT |
| Type: | PteroDynamics X-P4 Transwing |
| Owner/operator: | PteroDynamics Inc |
| Registration: | N566PD |
| MSN: | 179C000000000768 |
| Fatalities: | Fatalities: 0 / Occupants: 0 |
| Other fatalities: | 0 |
| Aircraft damage: | Destroyed |
| Category: | Accident |
| Location: | near Calhan, CO -
 United States of America
|
| Phase: | En route |
| Nature: | Test |
| Departure airport: | 88CO |
| 88CO | |
| Confidence Rating: |  Information verified through data from accident investigation authorities |
During flight testing, the UAS lost control due to a subsystem failure and crashed, starting a grass fire.
Sources:
FAA ASIAS
https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=N566PD
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 26-Nov-2025 08:56 | Captain Adam | Added |
| 27-Nov-2025 06:57 | jbob | Updated [Phase, Nature, Departure airport, Destination airport, Narrative, ] |
Corrections or additions? ... Edit this accident description
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