# NTSB Incident MIA90IA144
> **CESSNA 210L** · 1990-06-25 · FORT LAUDERDALE, FL, USA · NONE
## Event
- **NTSB number:** MIA90IA144
- **Event ID:** 20001212X23477
- **Type:** Incident
- **Date:** 1990-06-25
- **Location:** FORT LAUDERDALE, FL, USA
- **Coordinates:** 26.190317, -80.169044
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 3
- **Total aboard:** 3
## Aircraft
- **Make:** CESSNA
- **Model:** 210L
- **Registration:** N732BL
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** MINR
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

INCORRECT PLACEMENT OF THE RETAINING RING IN THE LEFT MAIN LANDING GEAR DOOR ACTUATOR BY THE MECHANIC RESULTING IN THE LOSS OF HYDRAULIC FLUID. THIS PREVENTED THE GEAR FROM EXTENDING RESULTING IN THE GEAR UP LANDING.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=MIA90IA144) · AI Analytics · CC0 1.0*