The U.S. aircraft register, updated daily
Accidents · NTSB LAX94LA124 · Final report

Schweizer 2-33-A accident near Dillingham, Hawaii, February 13, 1994

On February 13, 1994 at about 1:45 am local time, a Schweizer 2-33-A (glider), registered N3622Z, was substantially damaged in an accident near Dillingham, Hawaii (Dillingham Airfield). 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 pilot's failure to maintain an adequate airspeed margin while maneuvering in the traffic pattern and his inadvertent entry into a stall/mush condition.

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

What the record shows

Date
February 13, 1994 · about 1:45 am local time
Place
Dillingham, Hawaii · Dillingham Airfield · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Schweizer 2-33-A
Registration
N3622Z · registry record · serial 575
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

GROUND WITNESSES TO THE ACCIDENT REPORTED THAT THE GLIDER ENTERED THE TRAFFIC PATTERN AT A LOWER THAN NORMAL ALTITUDE AND APPEARED TO BE SLOW. THE GLIDER FLEW A NORMAL LENGTH DOWNWIND LEG AND, WHILE TURNING FROM BASE TO FINAL, STALLED AND DRAGGED ONE WING TIP ON THE GROUND. THE GLIDER THEN CARTWHEELED INTO THE GROUND. THE PILOT REPORTED IN HIS WRITTEN STATEMENT THAT HE ENCOUNTERED STRONG TURBULENCE AND DOWNDRAFTS WHILE ON FINAL APPROACH. THE GLIDER THEN PITCHED NOSE DOWN, ROLLED TO THE LEFT, AND IMPACTED ON THE RUNWAY.

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, military
  • Ratings: multi-engine land; single-engine land; instrument: airplane; rotorcraft: glider
  • Flight time: 1,187 hours in all; 20 in this make and model; 157 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: rear

The aircraft

  • Airframe total time: 6,166 hours
  • Last inspection: annual inspection, December 4, 1993; 97 hours since
  • Maximum gross weight: 1,040 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: (type not recorded); 0 hours total
  • Operator: Soar Hawaii, LTD.

The flight

  • Flight plan: none
  • Runway 0, 9,000 ft by 150 ft

Weather at the time

  • Light: daylight
  • Visibility: 15 statute miles
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

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.

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.