# NTSB Accident SEA00LA032
> **Cessna 140** · 1999-12-15 · HELENA, MT, USA · NONE
## Event
- **NTSB number:** SEA00LA032
- **Event ID:** 20001212X20323
- **Type:** Accident
- **Date:** 1999-12-15
- **Location:** HELENA, MT, USA
- **Coordinates:** 46.529342, -112.209983
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** Cessna
- **Model:** 140
- **Registration:** N2739N
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

Separation of the left main landing gear.  Factors include inadequate preflight inspection by the pilot, and inadequate inspection at the time of annual inspection by maintenance personnel.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA00LA032) · AI Analytics · CC0 1.0*