# NTSB Accident CHI89FA058
> **CESSNA 177RG** · 1989-03-18 · ROCKFORD, IL, USA · NONE
## Event
- **NTSB number:** CHI89FA058
- **Event ID:** 20001213X27855
- **Type:** Accident
- **Date:** 1989-03-18
- **Location:** ROCKFORD, IL, USA
- **Coordinates:** 42.189598, -89.060394
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** CESSNA
- **Model:** 177RG
- **Registration:** N52634
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE INADEQUATE SERVICING OF THE HYDRAULIC FLUID BY MAINTENANCE PERSONNEL AND THE PILOT'S FAILURE TO EXTEND THE LANDING GEAR MANUALLY.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI89FA058) · AI Analytics · CC0 1.0*