# NTSB Accident CHI99LA158
> **Boeing Stearman PT-27** · 1999-05-23 · GRAINFIELD, KS, USA · MINR
## Event
- **NTSB number:** CHI99LA158
- **Event ID:** 20001212X18727
- **Type:** Accident
- **Date:** 1999-05-23
- **Location:** GRAINFIELD, KS, USA
- **Coordinates:** 39.109596, -100.459251
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 1
- **Total aboard:** 2
## Aircraft
- **Make:** Boeing Stearman
- **Model:** PT-27
- **Registration:** N59260
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's improper in-flight decision and failure to maintain adequate clearance with the ground.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI99LA158) · AI Analytics · CC0 1.0*