# NTSB Accident MKC90LA041
> **MANCINI ROTORWAY EXEC** · 1990-01-07 · MOUNTAIN IRON, MN, USA · NONE
## Event
- **NTSB number:** MKC90LA041
- **Event ID:** 20001212X22466
- **Type:** Accident
- **Date:** 1990-01-07
- **Location:** MOUNTAIN IRON, MN, USA
- **Coordinates:** 47.519638, -92.620727
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** MANCINI
- **Model:** ROTORWAY EXEC
- **Registration:** N4463N
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

FAILURE OF THE NON-CERTIFICATED PILOT TO MAINTAIN ADEQUATE ALTITUDE, WHILE MANEUVERING THE HELICOPTER.  THE PILOT'S LACK OF EXPERIENCE AND PROPER CERTIFICATION (QUALIFICATION) WERE RELATED FACTORS.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=MKC90LA041) · AI Analytics · CC0 1.0*