# NTSB Accident DEN90LA067
> **HEINDENREICH FOKKER DR-1** · 1990-02-23 · KALISPELL, MT, USA · MINR
## Event
- **NTSB number:** DEN90LA067
- **Event ID:** 20001212X22556
- **Type:** Accident
- **Date:** 1990-02-23
- **Location:** KALISPELL, MT, USA
- **Coordinates:** 48.190441, -114.37957
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 2
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** HEINDENREICH
- **Model:** FOKKER DR-1
- **Registration:** N72517
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

FAILURE OF THE PILOT TO MAINTAIN ADEQUATE AIRSPEED, WHICH RESULTED IN A STALL. HIS LACK OF FAMILIARITY WITH THIS AIRCRAFT WAS A RELATED FACTOR.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DEN90LA067) · AI Analytics · CC0 1.0*