Preliminary
1 fatal
Sep 12, 2025
N905ET crash at Mount Hamilton, CA
Lawson Thomas O LANCAIR SUPER ES — Loss of control in flight at Mount Hamilton, CA
DateSep 12, 2025
Tail numberN905ET
AircraftLawson Thomas O LANCAIR SUPER ES · Super ES · LNCE
LocationMount Hamilton, CA
Phase of flightEnroute
OperationPart 91 Personal
Injuries1 fatal
NTSB caseWPR25FA277
Report summary
Loss of control in flight during enroute Injuries: 1 fatal. Conditions: VMC. In work.
View the full NTSB report (PDF) →
Get email alerts
Follow any of these and NTSB Alerts emails you when a matching report publishes — including when this preliminary report is upgraded to a final report with a probable cause.