# NTSB Accident ATL89LA124
> **CESSNA 172RG** · 1989-04-10 · MIAMISBURG, OH, USA · NONE
## Event
- **NTSB number:** ATL89LA124
- **Event ID:** 20001213X28028
- **Type:** Accident
- **Date:** 1989-04-10
- **Location:** MIAMISBURG, OH, USA
- **Coordinates:** 39.82088, -84.049697
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** CESSNA
- **Model:** 172RG
- **Registration:** N9688B
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

INTERMITTANT GROUNDING OF AN ELECTRICAL WIRE TO THE NOSE LANDING GEAR. THE CHAFED WIRE RESULTED IN THE OPENING OF THE LANDING GEAR MOTOR CIRCUIT BREAKER PREVENTING FULL EXTENSION OF THE LEFT MAIN LANDING GEAR. A SECONDARY FAILURE OF THE THROTTLE WARNING SWITCH PRECLUDED A VISUAL OR AURAL WARNING OF THE UNSAFE GEAR POSITION.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ATL89LA124) · AI Analytics · CC0 1.0*