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Accidents · NTSB LAX88LA177 · Preliminary: the investigation is not finished

Stinson 108-2 accident near Temecula, California, May 11, 1988

On May 11, 1988 at about 8:00 pm local time, a Stinson 108-2, registered N9570K, was substantially damaged in an accident near Temecula, California (Rancho California airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
May 11, 1988 · about 8:00 pm local time
Place
Temecula, California · Rancho California
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Stinson 108-2 · all 108-2s on the register
Registration
N9570K · no longer on the register · serial 108-2570
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

DURING THE LANDING ROLL IN A DIRECT CROSSWIND, THE AIRCRAFT BEGAN TO WEATHER VANE. THE PILOT WAS UNABLE TO MAINTAIN CONTROL OF THE AIRCRAFT WHICH VEERED OFF THE RUNWAY WHERE IT COLLIDED WITH THE TERRAIN AND NOSED OVER. THERE WERE NO REPORTED MECHANICAL FAILURES OR MALFUNCTIONS PRIOR TO THE ACCIDENT.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

Pilot

  • Certificate: commercial pilot
  • Ratings: multi-engine land; multi-engine sea; single-engine land; single-engine sea; instrument: airplane
  • Flight time: 6,677 hours in all; 1,880 in this make and model; 175 in the last 90 days; 3 in the last 30 days; 6,500 as pilot in command
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: unk

The aircraft

  • Airframe total time: 1,460 hours
  • Last inspection: annual inspection, February 18, 1988; 150 hours since
  • Maximum gross weight: 2,150 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Franklin 6A4-165-133 (piston); 0 hours total

The flight

  • Departed from: AVX Avalon CA at 7:00 pm
  • Destination: 2L0 Temecula CA
  • Flight plan: none
  • Runway 30, 3,023 ft by 60 ft

Weather at the time

  • Light: daylight
  • Wind: from 200° at 10 knots, gusting 12
  • Visibility: 20 statute miles
  • Sky: clear
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)
  • Observation at 12:55 pm from RIV

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.