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Accidents · NTSB LAX84LA320 · Preliminary: the investigation is not finished

Eiriavion Oy PIK 20D accident near Boron, California, May 28, 1984

On May 28, 1984 at about 9:25 pm local time, a Eiriavion Oy PIK 20D (glider), registered N37V, was destroyed in an accident near Boron, California (Borax 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

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 28, 1984 · about 9:25 pm local time
Place
Boron, California · Borax · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Eiriavion Oy PIK 20D · all PIK 20Ds on the register
Registration
N37V · no longer on the register · serial 20510
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

PLT STATED THAT WHILE SOARING A 'HEAVY SINK' WAS ENCOUNTERED. HE ATTEMPTED TO REACH BORAX AIRPORT BUT WAS UNABLE TO AND LANDED IN TERRAIN 1/4 MILE WEST OF THE AIRPORT. LANCASTER, CA, FSS STATED PILOT REPORTS OF 'MODERATE TURBULENCE' WERE RECEIVED THROUGHOUT THE DAY FOR THE ENTIRE AREA.

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
  • Flight time: 239 in this make and model
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: ctr

The aircraft

  • Last inspection: annual inspection, March 1, 1984
  • Maximum gross weight: 750 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: (type not recorded); 0 hours total

The flight

  • Departed from: L71 California City CA at 9:00 pm
  • Flight plan: none
  • Runway 8, 2,800 ft by 100 ft

Weather at the time

  • Light: daylight
  • Wind: from 100° at 10 knots
  • Visibility: 40 statute miles
  • Sky: scat at 5,000 ft
  • Temperature: 99°F (37°C), dew point 37°F (3°C)
  • Altimeter: 29.00 inHg
  • Observation at 8:55 pm from EDW

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.