# NTSB Accident DEN90LA057
> **CESSNA 152** · 1990-02-16 · BOULDER, CO, USA · NONE
## Event
- **NTSB number:** DEN90LA057
- **Event ID:** 20001212X22551
- **Type:** Accident
- **Date:** 1990-02-16
- **Location:** BOULDER, CO, USA
- **Coordinates:** 40.040687, -105.369972
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** CESSNA
- **Model:** 152
- **Registration:** N25197
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

FAILURE OF THE PILOT TO MAINTAIN DIRECTIONAL CONTROL DURING THE LANDING ROLL, WHICH RESULTED IN A GROUND SWERVE. PATCHES OF PACKED SNOW ON THE RUNWAY MAY HAVE CONTRIBUTED TO THE PILOT'S INABILITY TO REGAIN CONTROL AFTER THE INITIAL SWERVE BEGAN.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DEN90LA057) · AI Analytics · CC0 1.0*