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Accidents · NTSB LAX92LA195 · Final report

Boeing PT-17 accident near Chino, California, May 3, 1992

On May 3, 1992 at about 7:25 pm local time, a Boeing PT-17, registered N1731B, was substantially damaged in an accident near Chino, California (Chino 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 PILOT'S FAILURE TO MAINTAIN DIRECTIONAL CONTROL DURING THE LANDING ROLL OUT.

Source: NTSB aviation accident database, copy made October 12, 2026. Docket and reports at the NTSB.

What the record shows

Date
May 3, 1992 · about 7:25 pm local time · cases in 1992
Place
Chino, California · Chino · cases near this airport · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Boeing PT-17 · all PT-17s on the register
Registration
N1731B · registry record · serial 75-5716
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PILOT SAID HE MADE A THREE POINT LANDING ON THE CENTER LINE OF THE ACTIVE RUNWAY. AS THE AIRPLANE SLOWED THE LEFT WING WENT DOWN. THE PILOT SAID HE CORRECTED WITH RIGHT AILERON THEN THE AIRPLANE TURNED TO THE RIGHT AND BOUNCED ON THE LEFT WHEEL. HE SAID HE APPLIED LEFT RUDDER BUT BY THEN THE AIRCRAFT WAS OFF THE RUNWAY AND INTO THE DIRT. THE LEFT LANDING GEAR COLLAPSED DURING THE GROUND LOOP DAMAGING THE LEFT WING AND PROPELLER.

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: private
  • Ratings: single-engine land; instrument: airplane
  • Flight time: 723 hours in all; 20 in this make and model; 628 as pilot in command
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: rear

The aircraft

  • Last inspection: annual inspection, September 30, 1991
  • Maximum gross weight: 2,950 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental W670-6A (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 26, 3,858 ft by 150 ft

Weather at the time

  • Light: daylight
  • Wind: from 260° at 10 knots
  • Visibility: 4 statute miles
  • Sky: broken clouds at 12,000 ft; clear
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)
  • Altimeter: 30.00 inHg
  • Observation at 7:55 pm from CNO, 1 miles away

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.

Connections how this case links to the rest of the register

Aircraft
Place

The whole map of how records connect · these connections as data: /graph/accident/LAX92LA195.json.

The bigger picture in Aviation Analytics: accidents over time since 1982, by model, by phase of flight and conditions, by place and on the map.

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 does not name anyone involved, its policy at this time. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.