# NTSB Accident SEA92LA011
> **HUGHES 369D** · 1991-10-11 · HYDER, AK, USA · SERS
## Event
- **NTSB number:** SEA92LA011
- **Event ID:** 20001212X18396
- **Type:** Accident
- **Date:** 1991-10-11
- **Location:** HYDER, AK, USA
- **Coordinates:** 55.970283, -130.04071
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** HUGHES
- **Model:** 369D
- **Registration:** CGKHR
- **FAR Part:** 133
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE FAILURE OF THE TAIL ROTOR HUB ASSEMBLY.  FACTORS INCLUDE UNSUITABLE TERRAIN, AND HIGH VEGETATION.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA92LA011) · AI Analytics · CC0 1.0*