# NTSB Accident CHI90DER05
> **PIPER PA-25-235** · 1990-08-06 · ULEN, MN, USA · SERS
## Event
- **NTSB number:** CHI90DER05
- **Event ID:** 20001212X23918
- **Type:** Accident
- **Date:** 1990-08-06
- **Location:** ULEN, MN, USA
- **Coordinates:** 47.069766, -96.250434
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** PIPER
- **Model:** PA-25-235
- **Registration:** N82521
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE PILOT-IN-COMMAND'S FAILURE TO MAINTAIN CONTROL OF THE AIRCRAFT TO AVOID THE INADVERTENT ENTRY INTO A STALL/SPIN AT LOW ALTITUDE WHICH RESULTED IN IMPACT WITH THE TERRAIN.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI90DER05) · AI Analytics · CC0 1.0*