12 Sep 2025: DIAMOND AIRCRAFT IND INC DA 40 — ALEPH LEASING LLC — Rocky Ridge, UT

No fatalitiesRocky Ridge, UT, United States

Probable cause

The flight instructor’s inadequate supervision and delayed remedial action during an unusual attitude recovery, which resulted in a descent into terrain.

— NTSB Determination

Contributing factors

Altitude — Not attained/maintainedStudent/instructed pilotInstructor/check pilot