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Accidents · NTSB LAX90DUG06 · Final report

Amateur-built KR-2 accident near Chino, California, May 26, 1990

On May 26, 1990 at about 4:38 pm local time, a amateur-built KR-2, registered N359GS, 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; 1 person was on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

FAILURE OF THE BRAKE SYSTEM FOR UNDETERMINED REASONS RESULTING IN THE PILOT LOSING DIRECTIONAL CONTROL DURING LANDING AND VEERING OFF THE RUNWAY.

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

What the record shows

Date
May 26, 1990 · about 4:38 pm local time
Place
Chino, California · Chino · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Amateur-built KR-2
Registration
N359GS · registry record · serial 3026
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PILOT OF A HOMEBUILT MADE A NORMAL LANDING AND ROLLOUT. AT A SPEED OF ABOUT 25 TO 30 MPH THE AIRCRAFT SUDDENLY VEERED OFF THE RUNWAY DESPITE FULL APPLICATION OF RIGHT BRAKE AND RIGHT RUDDER. THE WINDS WERE NOT REPORTED. THE ACCIDENT REPORT INDICATED AN UNSPECIFIED FAILURE OR MALFUNCTION WITH THE BRAKE ASSEMBLY.

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; single-engine land; instrument: airplane
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Last inspection: annual inspection, November 30, 1989
  • Maximum gross weight: 1,177 lb
  • Seats: 2
  • Landing gear: retractable
  • Engine: Revmaster 2100-D (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 26, 3,856 ft by 150 ft

Weather at the time

  • Light: daylight
  • Sky: not recorded; not recorded
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew1

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.