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Accidents · NTSB NYC90LA168 · Final report

Schweizer SGS-2-33A accident near Gt. Barrington, Massachusetts, July 21, 1990

On July 21, 1990 at about 4:29 pm local time, a Schweizer SGS-2-33A (glider), registered N2724H, was substantially damaged in an accident near Gt. Barrington, Massachusetts (Great Barrington airport). It was a personal flight under general aviation rules (Part 91). 2 people had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

THE PILOT'S FAILURE TO MAINTAIN ADEQUATE CLEARANCE FROM TREE DURING THE PRECAUTIONARY LANDING. FACTOR WAS A LOSS OF THERMAL LIFT.

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

What the record shows

Date
July 21, 1990 · about 4:29 pm local time
Place
Gt. Barrington, Massachusetts · Great Barrington
Type
Accident
Injuries
2 people had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Schweizer SGS-2-33A · all SGS-2-33As on the register
Registration
N2724H · registry record · serial 504
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE AIRCRAFT WAS AIRBORNE WITH A PRIVATE PILOT ON THE FLIGHT CONTROLS IN FRONT AND A CFI IN THE REAR SEAT. THE CFI SAID HIS PURPOSE WAS TO OBSERVE PILOTING TECHNIQUE AND JUDGEMENT WITH NO FORMAL INSTRUCTION PLANNED. THE PRIVATE PILOT TOOK THE GLIDER BEYOND GLIDING DISTANCE TO THE DEPARTURE AIRPORT AND ALTHOUGH THE CFI SAID HE PROTESTED THE PILOT'S ACTION, HE ALLOWED IT TO HAPPEN. WITH THE PRIVATE PILOT STILL ON THE CONTROLS, THE GLIDER WAS SET UP FOR A PRECAUTIONARY OFF AIRPORT LANDING IN A FIELD AND ENCOUNTERED AN AREA OF SINK. THE GLIDER STRUCK A TREE, SPUN AROUND AND HIT THE GROUND NOSE FIRST.

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: flight instructor, commercial pilot
  • Ratings: instructor: glider; rotorcraft: glider
  • Flight time: 810 hours in all; 17 in the last 90 days; 7 in the last 30 days; 516 as pilot in command; 345 on instruments
  • Medical certificate: None
  • Seat: rear

The aircraft

  • Airframe total time: 1,841 hours
  • Last inspection: annual inspection, May 24, 1990; 38 hours since
  • Maximum gross weight: 1,040 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: (type not recorded); 0 hours total

The flight

  • Departed from: GBR Grt Barrington MA at 4:15 pm
  • Flight plan: none
  • Runway 29, 2,600 ft by 50 ft
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Wind: from 290° at 3 knots
  • Visibility: 5 statute miles
  • Sky: scat at 3,000 ft
  • Temperature: 81°F (27°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew2

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.

Other NTSB records under N2724H the same tail number, which may have belonged to a different aircraft at the time

1992-06-03NYC92LA098 · accident near New Milford, CT · substantial damage · no injuries

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.