The U.S. aircraft register, updated daily
Accidents · NTSB IAD99LA061 · Final report

Schleicher ASW-19 accident near Bedminster, New Jersey, August 29, 1999

On August 29, 1999 at about 6:28 pm local time, a Schleicher ASW-19 (glider), registered N19DQ, was destroyed in an accident near Bedminster, New Jersey (Somerset County Airport). It was a personal flight under general aviation rules (Part 91). 1 person was killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

the pilot's medical incapacitation after suffering a massive stroke.

Source: NTSB aviation accident database, copy made November 2, 2026. Docket and reports at the NTSB.

What the record shows

Date
August 29, 1999 · about 6:28 pm local time · cases in 1999
Place
Bedminster, New Jersey · Somerset County Airport · cases near this airport
Type
Accident
Injuries
1 person was killed.
Weather
visual conditions (good weather)
Aircraft
Schleicher ASW-19 · all ASW-19s on the register
Registration
N19DQ · no longer on the register · serial 19059
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

The glider was observed by witnesses and other aircraft, both in the air and on the airport surface. One witness described the glider's flight as 'wandering' and that the glider did not make use of the available thermal lift. The glider then approached the airport, but was not configured correctly for landing. A doctor who witnessed the accident and responded to the crash site said: 'The glider came over, swerved to the left, swerved to the right, then struck trees. He was about half a mile from where he should have landed. It looked like he lost control.' The glider was destroyed, but the cockpit area was intact. The doctor examined the pilot, who had only minor injuries, and diagnosed a Cerebral Vascular Accident. The pilot was transported to the hospital where he died. According to the State's Medical Examiner, the pilot died as a result of a massive stroke.

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: rotorcraft: glider
  • Medical certificate: Unknown
  • Seat: frt

The aircraft

  • Last inspection: inspection type not recorded
  • Maximum gross weight: 700 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: (type not recorded); 0 hours total

The flight

  • Departed from: SMQ at 6:00 pm
  • Flight plan: none
  • Runway 26, 2,200 ft by 100 ft

Weather at the time

  • Light: daylight
  • Wind: from 340° at 9 knots, gusting 15
  • Visibility: 10 statute miles
  • Sky: scat at 6,000 ft
  • Temperature: 88°F (31°C), dew point 63°F (17°C)
  • Altimeter: 29.00 inHg
  • Observation at 6:53 pm from SMQ

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.

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/IAD99LA061.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.