# NTSB Accident SEA91FA054
> **PIPER PA-15** · 1991-02-20 · COTTAGE GROVE, OR, USA · FATL
## Event
- **NTSB number:** SEA91FA054
- **Event ID:** 20001212X16509
- **Type:** Accident
- **Date:** 1991-02-20
- **Location:** COTTAGE GROVE, OR, USA
- **Coordinates:** 43.710876, -123.030265
## Injuries
- **Highest injury:** FATL
- **Fatal:** 2
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** PIPER
- **Model:** PA-15
- **Registration:** N4518H
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** NDRK
- **Weather:** VMC
## Probable cause

THE PILOT DID NOT MAINTAIN AN ADEQUATE AIRSPEED.  FACTORS TO THE ACCIDENT WERE:  A DARK NIGHT CONDITION AND AN UNCONTROLLED STALL/SPIN.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA91FA054) · AI Analytics · CC0 1.0*