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Accidents · NTSB CHI83LA391 · Preliminary: the investigation is not finished

Amateur-built HUMMER B accident near Linden, Michigan, August 21, 1983

On August 21, 1983, a amateur-built HUMMER B, registered N77DE, was substantially damaged in an accident near Linden, Michigan (Price'S 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).

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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 4, 2026. Docket and reports at the NTSB.

What the record shows

Date
August 21, 1983
Place
Linden, Michigan · Price'S · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Amateur-built HUMMER B
Registration
N77DE · registry record · serial 0068A
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE ULTRALIGHT ACFT CRASHED AFTER TAKEOFF WHEN THE ENGINE FAILED AT ABOUT 100 FT AGL. THE ACFT CLIMBED TO ABOUT 100 FT AGL AT A DISTANCE OF ABOUT 240 FT FROM THE END OF THE RWY. AT THIS POINT THE ENGINE QUIT AND THE PILOT STARTED A 180 DEGREE TURN TOWARD AN OPEN FIELD ADJACENT TO THE RWY. DURING THE TURN THE ACFT COLLIDED WITH THE GROUND. INVESTIGATION REVEALED A STEEL BALL IN THE FUEL FILTER CHECK VALVE BECAME JAMMED WHICH RESTRICTED FUEL FLOW TO THE ENGINE.

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: 691 hours in all; 87 in this make and model; 30 in the last 90 days; 580 as pilot in command
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: ctr

The aircraft

  • Airframe total time: 87 hours
  • Last inspection: annual inspection, May 5, 1983; 30 hours since
  • Seats: 1
  • Landing gear: fixed
  • Engine: Zenoah UNKNOWN (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 27, 2,500 ft by 50 ft

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 79°F (26°C), dew point 0°F (-18°C)
  • Altimeter: 30.00 inHg

Injuries

FatalSeriousMinorNone
Crew1

Other NTSB records under N77DE the same tail number, which may have belonged to a different aircraft at the time

1998-04-20MIA98LA140 · accident near Beaufort, SC · substantial damage · no injuries

About this page

Everything above comes from the NTSB's public accident database: the narrative, probable cause and findings are the NTSB's own words, and the coded tables behind its report (pilot, aircraft, flight, weather, injuries, sequence of events) are written out in plain English. Pilots' ages, home towns and medical details are left out on purpose. The docket at the NTSB holds the report as a PDF and the investigation's photographs and documents. This site never names pilots, passengers or anyone else involved. A preliminary report describes what is known soon after the event and can change; the final report, with the probable cause, usually follows one to two years later and this page is refreshed when it does. Case number CHI83LA391.