# NTSB Accident CHI91LA113
> **ROBINSON R-22** · 1991-03-24 · AUGUSTA, KS, USA · NONE
## Event
- **NTSB number:** CHI91LA113
- **Event ID:** 20001212X16575
- **Type:** Accident
- **Date:** 1991-03-24
- **Location:** AUGUSTA, KS, USA
- **Coordinates:** 37.689964, -96.970916
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** ROBINSON
- **Model:** R-22
- **Registration:** N2503A
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

AN IMPROPER AUTOROTATION WAS PERFORMED BY THE DUAL STUDENT AND REMEDIAL ACTION WAS DELAYED BY THE CFI.  FACTORS RELATED TO THE ACCIDENT WERE: INADEQUATE AIRSPEED AND ROTOR RPM.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI91LA113) · AI Analytics · CC0 1.0*