# NTSB Accident SEA91FA089
> **CESSNA 150L** · 1991-04-20 · MOUNT VERNON, WA, USA · FATL
## Event
- **NTSB number:** SEA91FA089
- **Event ID:** 20001212X16877
- **Type:** Accident
- **Date:** 1991-04-20
- **Location:** MOUNT VERNON, WA, USA
- **Coordinates:** 48.420806, -122.420234
## Injuries
- **Highest injury:** FATL
- **Fatal:** 2
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** CESSNA
- **Model:** 150L
- **Registration:** N16230
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE PILOT'S FAILURE TO MAINTAIN ADEQUATE AIRSPEED, WHICH RESULTED IN AN INADVERTENT STALL/SPIN AT LOW ALTITUDE.  HIS LACK OF EXPERIENCE 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=SEA91FA089) · AI Analytics · CC0 1.0*