# NTSB Accident CHI97LA292
> **Boeing 747-422** · 1997-09-14 · GRAND FORKS, ND, USA · SERS
## Event
- **NTSB number:** CHI97LA292
- **Event ID:** 20001208X08814
- **Type:** Accident
- **Date:** 1997-09-14
- **Location:** GRAND FORKS, ND, USA
- **Coordinates:** 47.910572, -97.07093
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 1
- **Uninjured:** 322
- **Total aboard:** 324
## Aircraft
- **Make:** Boeing
- **Model:** 747-422
- **Registration:** N175UA
- **FAR Part:** 121
- **Engines:** 4
- **Damage:** —
## Conditions
- **Light:** DAYL
- **Weather:** IMC
## Probable cause

The flight attendant's seat belt was not secured.  A factor was turbulence in the clouds.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI97LA292) · AI Analytics · CC0 1.0*