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Accidents · NTSB MKC90LA074 · Final report

Cessna 150 accident near Hyannis, Nebraska, March 26, 1990

On March 26, 1990 at about 4:00 pm local time, a Cessna 150, registered N6406G, was substantially damaged in an accident near Hyannis, Nebraska (Grant CO airport). 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

FAILURE OF THE PILOT TO MAINTAIN DIRECTIONAL CONTROL, WHICH RESULTED IN AN INADVERTENT GROUND SWERVE AND A SUBSEQUENT NOSE OVER. FACTORS RELATED TO THE ACCIDENT WERE: THE PILOT'S LACK OF EXPERIENCE IN THIS AIRCRAFT, AND THE SOFT TERRAIN.

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

What the record shows

Date
March 26, 1990 · about 4:00 pm local time
Place
Hyannis, Nebraska · Grant CO · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 150 · all 150s on the register
Registration
N6406G · no longer on the register · serial 15071906
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PILOT HAD RECENTLY PURCHASED THE CESSNA 150, WHICH HAD BEEN CONVERTED TO A TAIL WHEEL CONFIGURATION AND A 160 HP POWERPLANT. AFTER A X-COUNTRY FLT, HE LOST DIRECTIONAL CONTROL, WHILE LANDING. SUBSEQUENTLY THE ACFT VEERED OFF THE RUNWAY, ENCOUNTERED SOFT TERRAIN & FLIPPED INVERTED. THE PVT PILOT HAD A TOTAL TIME OF ABOUT 9 HOURS IN THIS TYPE OF ACFT, WHICH INCLUDED ABOUT 4 HOURS OF CROSS COUNTRY TIME.

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: single-engine land
  • Flight time: 84 hours in all; 9 in this make and model
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: unk

The aircraft

  • Last inspection: inspection type not recorded; 0 hours since
  • Maximum gross weight: 1,600 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320-B3B (piston); 0 hours total

The flight

  • Departed from: BBW Broken Bow NE at 3:00 pm
  • Destination: 1V2
  • Flight plan: none
  • Runway 17, 2,865 ft by 30 ft

Weather at the time

  • Light: daylight
  • Wind: from 180° at 8 knots
  • Visibility: 15 statute miles
  • Sky: clear
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)
  • Observation at 3:52 pm from MHN, 40 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.

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.