← NTSB aviation accidents
Aviation accident SEA99LA171
NONE · Garlick UH-1H · 1999-09-21 · USK, WA, USA
Event
- NTSB number
SEA99LA171- Event ID
20001212X19891- Type
- Accident
- Date
- 1999-09-21
- Location
- USK, WA, USA
- Coordinates
- 48.300468, -117.359947
Injuries
- Highest injury
- NONE
- Fatal
- 0
- Serious
- 0
- Minor
- 0
- Uninjured
- 1
- Total aboard
- 1
Aircraft
- Make
- Garlick
- Model
- UH-1H
- Registration
- N32800
- FAR Part
- 133
- Engines
- 1
- Damage
- SUBS
Conditions
- Light
- DAYL
- Weather
- VMC
Probable cause
Fatigue failure of the 90-degree gearbox attachment studs, resulting in separation of the tailrotor and 90-degree gearbox from the vertical fin.
Source
- Authoritative
- NTSB CAROL
- Machine
- JSON-LD · Markdown