# NTSB Accident CHI91LA115
> **BOEING 727-222** · 1991-03-23 · BUFFALO, NY, USA · SERS
## Event
- **NTSB number:** CHI91LA115
- **Event ID:** 20001212X16577
- **Type:** Accident
- **Date:** 1991-03-23
- **Location:** BUFFALO, NY, USA
- **Coordinates:** 42.930675, -78.750335
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 3
- **Uninjured:** 39
- **Total aboard:** 43
## Aircraft
- **Make:** BOEING
- **Model:** 727-222
- **Registration:** N7449U
- **FAR Part:** 121
- **Engines:** 3
- **Damage:** —
## Conditions
- **Light:** DUSK
- **Weather:** VMC
## Probable cause

A CLEAR AIR TURBULENCE ENCOUNTER.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI91LA115) · AI Analytics · CC0 1.0*