# Accident 19911005045189A: Cessna 210, Riverside, CA, October 5, 1991

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: October 5, 1991, 17:15 local time
- Place: Riverside, CA
- Airport: Riverside Municipal
- Damage: Substantial damage
- Phase of flight: Roll-Out (Fixed Wing)
- Operating rules: General operating rules (Part 91)
- Location: 33.9001° N, 117.4006° W: From the FAA, an estimate near the named town, within about 3 miles
- Nearby events: https://openairdocs.org/map.md?lat=33.9001&lon=-117.4006&mi=10
- Aircraft: N9517T, registered now (https://openairdocs.org/aircraft/N9517T) (OpenAirDocs)
- Registry model: Cessna 210 (registry code 2073402, https://openairdocs.org/model/cessna-210) (OpenAirDocs)
- Registry engine: Continental I0-470 series (registry code 17027, https://openairdocs.org/engine/continental-i0-470-series) (OpenAirDocs)
- Reported make and model: CESSNA 210
- Reported engine: CONT IO470E
- People aboard: 2
- Fatal injuries: 0
- Pilot flight hours: 5,000 total, 12 in this make and model
- NTSB investigation: [NTSB LAX92LA009](https://openairdocs.org/ntsb/LAX92LA009) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19911005045189A

## Narrative

As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^.

NOSE GEAR HYDRAULIC HOSE RUPTURED ON RETRACTION. LANDING GEAR COLLAPSED ON LANDING.HOSE REPLACED THREE MONTHS PRIOR

## The NTSB's investigation of this event (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB LAX92LA009](https://openairdocs.org/ntsb/LAX92LA009), Oct 6, 1991: Cessna 210 (N9517T), Riverside, CA, substantial damage. Probable cause: THE FAILURE OF A HYDRAULIC GEAR RETURN LINE, WHICH CAUSED THE AIRCRAFT'S MAIN LANDING GEAR TO COLLAPSE DURING LANDING TOUCHDOWN.

## Other reports on N9517T (2)

Matched to the same aircraft by N-number and date.

- [Accident 20260910011889A](https://openairdocs.org/incident/20260910011889A), Sep 10, 2026: Cessna 210 (N9517T), Polson, MT, Substantial damage. Student pilot stated that he intended to practice forward slips to landing, upon entering forward slip the engine did not respond to power inputs resulting in…
- [Incident 19780514033349I](https://openairdocs.org/incident/19780514033349I), May 14, 1978: Cessna 210 (N9517T), Phoenix, AZ. Forced landing after engine failed. Connecting rod came through crankshaft.

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. For accidents, the NTSB's own investigation is the fuller record.

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