The U.S. aircraft register, updated daily
Accidents · NTSB FTW84LA247 · Preliminary: the investigation is not finished

Amateur-built SONERAI I accident near Leander, Texas, May 28, 1984

On May 28, 1984 at about 9:00 pm local time, a amateur-built SONERAI I, registered N92CL, was substantially damaged in an accident near Leander, Texas. 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 9:00 pm local time
Place
Leander, Texas · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Amateur-built SONERAI I
Registration
N92CL · registry record · serial 521
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

PRIOR TO THE FLIGHT THE PLT ADJUSTED THE CARBURETOR. A LOCAL FLIGHT WAS MADE TO TEST THE CARBURATOR. DURING THE GLIDING APCH TO THE RWY THE PLT NOTICED THE ENG IDLE POWER WAS 1400 RPM. WHILE ON BASE LEG THE PLT ADVANCED THE THROTTLE, HOWEVER, ENG PWR REMAINED AT 1400 RPM. THE PLT, UNABLE TO REACH THE ARPT, ATTEMPTED A LNDG IN AN OPEN FIELD. THE ACFT COLLIDED WITH THE TOP OF A TREE SHORT OF THE FIELD.BOTH WINGS WERE DAMAGED. EXAMINATION OF THE ACFT DISCLOSED THAT THE THROTTLE CABLE WAS KINKED.

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: single-engine land
  • Flight time: 5,000 hours in all; 125 in this make and model; 10 in the last 90 days; 127 on instruments
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: frt

The aircraft

  • Airframe total time: 125 hours
  • Last inspection: inspection type not recorded
  • Maximum gross weight: 900 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: Volkswagen UNKNOWN (piston); 0 hours total

The flight

  • Departed from: 77T Leander TX
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Visibility: 5 statute miles
  • Sky: clear
  • 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.