# Accident 19891025059012A: Beech C99, Ontario, CA, October 25, 1989

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: October 25, 1989, 06:55 local time
- Place: Ontario, CA
- Airport: Ontario International Airport
- Damage: Substantial damage
- Collision: Midair collision, second aircraft
- Phase of flight: Idling Engines
- Operating rules: Air taxi and commuter (Part 135)
- Operator: JIKA
- Location: 34.0206° N, 117.5803° W: From the FAA, an estimate near the named town, within about 3 miles
- Nearby events: https://openairdocs.org/map.md?lat=34.0206&lon=-117.5803&mi=10
- Aircraft: N108SX, registered now (https://openairdocs.org/aircraft/N108SX) (OpenAirDocs)
- Registry model: Beech C-99 (registry code 1154006, https://openairdocs.org/model/beech-c-99) (OpenAirDocs)
- Registry engine: U/A Canada PT6A series (registry code 61508, https://openairdocs.org/engine/u-a-canada-pt6a-series) (OpenAirDocs)
- Reported make and model: BEECH C99
- Reported engine: PWA PT6A36
- People aboard: 1
- Fatal injuries: 0
- Pilot flight hours: 4,880 total, 1,000 in this make and model
- NTSB investigation: [NTSB LAX90LA036](https://openairdocs.org/ntsb/LAX90LA036) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19891025059012A

## Narrative

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

WAITING TAKEOFF WAS STRUCK FROM REAR BY COMPANY N4098A THAT HAD STOPPED BEHIND. PILOT SAYS FOOT SLIPPED OFF BRAKE.

## Other aircraft in the event

- N4098A, Piper PA31350: [Accident 19891025059011A](https://openairdocs.org/incident/19891025059011A)

## 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 LAX90LA036](https://openairdocs.org/ntsb/LAX90LA036), Oct 25, 1989: Beech C-99 (N108SX), Ontario, CA, substantial damage. Probable cause: IMPROPER USE OF THE BRAKES BY THE PILOT OF THE PIPER PA-31.

## Other reports on N108SX (1)

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

- [Incident 19830913063219I](https://openairdocs.org/incident/19830913063219I), Sep 13, 1983: Beech C99 (N108SX), Kosciusko, MS, Minor damage. Pilot tried to clear ramp for an inbound aircraft by making a turn. Elevator struck the loading van.

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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