# NTSB Incident FTW04IA078
> **Beech C90** · 2004-02-19 · Oklahoma City, OK, USA · NONE
## Event
- **NTSB number:** FTW04IA078
- **Event ID:** 20040601X00704
- **Type:** Incident
- **Date:** 2004-02-19
- **Location:** Oklahoma City, OK, USA
- **Coordinates:** 35.393054, -97.600555
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Beech
- **Model:** C90
- **Registration:** N21
- **FAR Part:** 091
- **Engines:** 2
- **Damage:** MINR
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The failure of the right main landing gear to extend due to an improperly installed attachment bolt by other maintenance personnel.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=FTW04IA078) · AI Analytics · CC0 1.0*