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Accidents · NTSB CHI93LA013 · Final report

Schweizer H-300 accident near Grand Forks, North Dakota, October 22, 1992

On October 22, 1992, a Schweizer H-300 (helicopter), registered N3625Z, was substantially damaged in an accident near Grand Forks, North Dakota. It was a personal flight under general aviation rules (Part 91). No one was hurt; 1 person was 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 CONTROL OF THE HELICOPTER DURING A NIGHT LANDING.

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

What the record shows

Date
October 22, 1992
Place
Grand Forks, North Dakota · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Schweizer H-300
Registration
N3625Z · no longer on the register · serial 1194
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PILOT STATED HE WAS ON A LOCAL FLIGHT IN DUSK/BRIGHT NIGHT CONDITIONS. HE REPORTED HE HAD THE LANDING LIGHT, POSITION AND ANTI-COLLISION LIGHTS ON, AND 'COULD SEE PRETTY GOOD IN A CONFINED AREA THAT I HAD BEEN IN MANY TIMES.' AFTER SOME MANEUVERING, THE PILOT DECIDED TO LAND. HE STATED: 'I DIDN'T THINK I HAD ANY LATERAL MOVEMENT. I PERCEIVED MY (ALTITUDE) TO BE APPROXIMATELY 3 FEET, I MUST HAVE BEEN HIGHER. I REMEMBER MY LEFT SKID HITTING THE GROUND THEN SORT OF A TILT TO THE RIGHT. MY RIGHT SKID CAUGHT IN SOME DIRT TO THE RIGHT AND THE NEXT THING I KNOW THE HELICOPTER TIPPED OVER.'

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: helicopter
  • Flight time: 114 hours in all; 59 in this make and model; 42 in the last 90 days; 27 in the last 30 days; 50 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 2,794 hours
  • Last inspection: 100-hour inspection, October 11, 1992; 22 hours since
  • Maximum gross weight: 2,050 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming HIO-360-D1A (piston); 0 hours total
  • Operator: University Of North Dakota

The flight

  • Departed from: GFK at 11:40 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: night, bright
  • Wind: from 160° at 10 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 57°F (14°C), dew point 39°F (4°C)
  • Altimeter: 29.00 inHg
  • Observation at 10:45 pm from GFK, 5 miles away

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.

Other NTSB records under N3625Z the same tail number, which may have belonged to a different aircraft at the time

2018-08-16CEN18LA334 · accident near Kindred, ND · destroyed · 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.