# NTSB Accident LAX95LA039
> **ROBINSON R-22B** · 1994-11-22 · HONOLULU, HI, USA · MINR
## Event
- **NTSB number:** LAX95LA039
- **Event ID:** 20001206X02619
- **Type:** Accident
- **Date:** 1994-11-22
- **Location:** HONOLULU, HI, USA
- **Coordinates:** 21.340749, -157.939163
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 2
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** ROBINSON
- **Model:** R-22B
- **Registration:** N31MK
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

the student pilot's improper use of the collective and throttle controls and his failure to maintain adequate main rotor rpm during a practice autorotation.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX95LA039) · AI Analytics · CC0 1.0*