# NTSB Accident CHI91LA131
> **ENSTROM F-28A** · 1991-04-12 · GRAND LEDGE, MI, USA · NONE
## Event
- **NTSB number:** CHI91LA131
- **Event ID:** 20001212X16760
- **Type:** Accident
- **Date:** 1991-04-12
- **Location:** GRAND LEDGE, MI, USA
- **Coordinates:** 42.749069, -84.740921
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** ENSTROM
- **Model:** F-28A
- **Registration:** N294Q
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** NDRK
- **Weather:** VMC
## Probable cause

THE STUDENT'S FAILURE TO MAINTAIN A PROPER ALTITUDE AND CLEARANCE FROM THE TERRAIN ALONG WITH THE CFI'S FAILURE TO ADEQUATELY SUPERVISE THE STUDENT'S ACTIONS. A FACTOR CONTRIBUTING TO THE ACCIDENT WAS THE INADEQUATE VISUAL LOOKOUT AVAILABLE DUE TO THE NIGHT LIGHT CONDITIONS.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI91LA131) · AI Analytics · CC0 1.0*