Flight Crew Remote Pilot (UAS)
Flight Crew Total 700; Flight Crew Total (UAS) 7
Confusion; Human-Machine Interface; Troubleshooting
Aircraft Equipment Problem Critical; Inflight Event / Encounter Fly Away (UAS); Inflight Event / Encounter Loss Of Aircraft Control; Inflight Event / Encounter Object
Aircraft Automated Return to Home (UAS); Aircraft Lost / Unrecoverable (UAS); Aircraft Lost Link (UAS)
Aircraft; Software and Automation; Equipment / Tooling
Loss of signal - return to home initiated - drifted further away - regained controlled - next thing I know it crashes down - lands on building roof - no injuries no damage to property.
Part 107 crew had a lost link with the UAS. After attempting a return to home (RTH) function the Crew was unable to regain control of the UAS which crashed shortly after.