The U.S. aircraft register, updated daily
Accidents · NTSB LAX88LA209 · Preliminary: the investigation is not finished

Schweizer SGS 2-33A accident near Vacaville, California, June 3, 1988

On June 3, 1988 at about 11:38 pm local time, a Schweizer SGS 2-33A (glider), registered N7768S, was substantially damaged in an accident near Vacaville, California (Vacaville airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 2 people were 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
June 3, 1988 · about 11:38 pm local time
Place
Vacaville, California · Vacaville · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Schweizer SGS 2-33A · all SGS 2-33As on the register
Registration
N7768S · no longer on the register · serial 138
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

AT THE END OF A PLEASURE FLT, THE PLT EXTENDED THE DOWNWIND LEG FOR LANDING, THINKING THAT THE TOUCHDOWN ALTITUDE WAS 12 FT INSTEAD OF, IN ACTUALITY, 220 FT. THE PLT NORMALLY FLEW OUT OF ANOTHER AIRPORT WITH AN ALT OF 12 FT. FROM THE EXTENDED DOWNWIND, THE GLIDER DID NOT HAVE SUFFICIENT ALT TO LAND ON THE RWY. THE GLIDER TOUCHED DOWN SHORT AND DURING THE LANDING ROLL COLLIDED WITH A FENCE.

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
  • Ratings: rotorcraft: glider
  • Flight time: 109 hours in all; 39 in this make and model; 68 as pilot in command
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: frt

The aircraft

  • Last inspection: 100-hour inspection, April 15, 1988
  • Maximum gross weight: 1,040 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: (type not recorded); 0 hours total

The flight

  • Flight plan: none
  • Runway 18, 2,100 ft by 75 ft

Weather at the time

  • Light: daylight
  • Wind: from 180° at 10 knots, gusting 15
  • Visibility: 50 statute miles
  • Sky: clear
  • Temperature: 64°F (18°C), dew point 0°F (-18°C)
  • Observation at 4:55 pm from SUU

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

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 N7768S the same tail number, which may have belonged to a different aircraft at the time

1995-05-11LAX95LA184 · accident near Honolulu, HI · destroyed · minor 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.