Accident · 2001-05-04
What the record says
- Event date
- 2001-05-04
- Event type
- Accident
- Highest injury level
- No injuries
- Aircraft
- Bell 407 (N917AL)
- Operating rule
- Part 135
- Operator
- operator not named in the NTSB record
Probable cause
Failure of the engine-to-transmission driveshaft coupling due to fatigue.
Source: NTSB case FTW01FA115Flight crew
Flight-crew details for this event aren't in the NTSB database extract we hold (its coverage starts with 2008 events) — a gap in our data, not an absence of crew.
Facts as the NTSB records them — GroundCheck adds no judgement. Preliminary records may be revised as the investigation proceeds.