Ultralight Crash in Chonburi Kills Pilot Due to Wing Fabric Failure
An X-AIR HAWK ultralight crashed in Chonburi, Thailand, killing the pilot and injuring a passenger. The accident was caused by deteriorated wing fabric and…
No fatalities
ROBINSON HELICOPTER COMPANY R44 II accident at Cedar City, UT, 25 Jul 2022
On July 25, 2022, a ROBINSON HELICOPTER COMPANY R44 II operated by SOUTHERN UTAH UNIVERSITY was involved in an aviation accident near Cedar City, UT. No fatalities were reported. Investigators recorded the probable cause as: The student pilot’s failure to maintain rotor rpm and airspeed and the flight instructor's inadequate remedial action to regain helicopter control during the straight-in autorotation which resulted in a hard landing. This summary draws on records from NTSB; 15 related events involving the same aircraft type or operator are linked below.
Probable cause
The student pilot’s failure to maintain rotor rpm and airspeed and the flight instructor's inadequate remedial action to regain helicopter control during the straight-in autorotation which resulted in a hard landing.
— NTSB Determination
Contributing factors
Student/instructed pilotAirspeed — Not attained/maintainedInstructor/check pilotDescent rate — Not attained/maintained
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