- Date
- December 18, 2021, 15:02 local (15:02 UTC)
- Place
- Unteriberg, Switzerland
- Injuries
- 1 minor
- Damage
- Substantial damage
- Phase of flight
- Maneuvering
- Aircraft
- HB-ZBMMcdonnell Douglas 500
- Defining event
- Maneuvering: Loss of engine power (total)
- Investigation class
- Class 5 - No publish
- NTSB office
- General Aviation Accidents
- Lead agency
- Other
- Case key
- 104440
From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.
On this page
Sequence of events
The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.
Loss of engine power (total)All aircraft: 3,820 casesDefining event
Aircraft
- Registration
- HB-ZBM
- Reported as
- Mcdonnell Douglas 500 (N)
- Category
- Helicopter
- Damage
- Substantial damage
- Flight
- Non-U.S., non-commercial