# NTSB Accident DEN04LA140
> **Beech B-60** · 2004-09-08 · Casper, WY, USA · NONE
## Event
- **NTSB number:** DEN04LA140
- **Event ID:** 20040910X01387
- **Type:** Accident
- **Date:** 2004-09-08
- **Location:** Casper, WY, USA
- **Coordinates:** 42.908332, -106.464996
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** Beech
- **Model:** B-60
- **Registration:** N1551L
- **FAR Part:** 091
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAWN
- **Weather:** VMC
## Probable cause

the missing nose gear assembly bolt, spacer and nut resulting in a gear collapse due to improper maintenance procedures. Contributing to the accident was the collision with the storm drain.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DEN04LA140) · AI Analytics · CC0 1.0*