# NTSB Accident CHI99LA137
> **Berrick GP-4** · 1999-05-01 · PLATTSMOUTH, NE, USA · FATL
## Event
- **NTSB number:** CHI99LA137
- **Event ID:** 20001212X18712
- **Type:** Accident
- **Date:** 1999-05-01
- **Location:** PLATTSMOUTH, NE, USA
- **Coordinates:** 41.000907, -95.889442
## Injuries
- **Highest injury:** FATL
- **Fatal:** 2
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** Berrick
- **Model:** GP-4
- **Registration:** N54WB
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

aircraft control and airspeed not maintained by the pilot-in-command.  A factor to the accident was the inadvertent stall.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI99LA137) · AI Analytics · CC0 1.0*