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Accidents · NTSB FTW89LA077 · Final report

Gulfstream 680FLP accident near Lohn, Texas, April 1, 1989

On April 1, 1989 at about 6:00 am local time, a Gulfstream 680FLP, registered N721F, was destroyed in an accident near Lohn, Texas. It was an other work-use flight under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. The weather was conditions the NTSB did not record.

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The NTSB's probable cause their words, unchanged

ARSON UNDERTAKEN TO CONCEAL ILLEGAL ACTIVITY.

Source: NTSB aviation accident database, copy made October 4, 2026. Docket and reports at the NTSB.

What the record shows

Date
April 1, 1989 · about 6:00 am local time
Place
Lohn, Texas
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
conditions the NTSB did not record
Aircraft
Gulfstream 680FLP
Registration
N721F · registry record · serial 680FLP-14712
Damage
Destroyed
Flight
Other work-use flight · general aviation rules (Part 91)

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

Pilot

  • Medical certificate: Unknown
  • Seat: unk

The aircraft

  • Last inspection: inspection type not recorded
  • Maximum gross weight: 8,500 lb
  • Seats: 1
  • Landing gear: retractable
  • Engine: Lycoming IGS0-540-B1A (piston); 0 hours total
  • Fire on the ground

The flight

  • Departed from: NONE Unknown
  • Destination: NONE Unknown
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: not reported
  • 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.

About this page

Everything above comes from the NTSB's public accident database: the narrative, probable cause and findings are the NTSB's own words, and the coded tables behind its report (pilot, aircraft, flight, weather, injuries, sequence of events) are written out in plain English. Pilots' ages, home towns and medical details are left out on purpose. The documents and photographs are the NTSB's docket, the folder of records gathered during the investigation, shown as the NTSB released them (the NTSB redacts some personal details first) and listed under the NTSB's own titles. This site's own text never names pilots, passengers or anyone else involved. A preliminary report describes what is known soon after the event and can change; the final report, with the probable cause, usually follows one to two years later and this page is refreshed when it does. Case number FTW89LA077.