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Accidents · NTSB CHI85LA017 · Preliminary: the investigation is not finished

Amateur-built GLASAIR - TD accident near Ypsilanti, Michigan, October 16, 1984

On October 16, 1984 at about 11:00 pm local time, a amateur-built GLASAIR - TD, registered N278BC, was substantially damaged in an accident near Ypsilanti, Michigan (Willow Run 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
October 16, 1984 · about 11:00 pm local time
Place
Ypsilanti, Michigan · Willow Run · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Amateur-built GLASAIR - TD GLASAIR -
Registration
N278BC · registry record · serial 278
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE ACFT HAD JUST RETURNED FROM A FLT. ENGINE RUN-UP AND PRE-FLT CHECKS WERE NORMAL. ON INITIAL CLIMB, ENG LOST PWR TO EXTENT CONTINUED FLIGHT WAS NOT POSSIBLE. PLT EXECUTED FORCED LANDING IN AN OPEN FIELD. INSPECTION REVEALED A BIRD FEATHER LODGED AGAINST THE INDUCTION AIR SCOOP SCREEN. AFTER REMOVAL OF THE FEATHER, ENG RAN NORMALLY.

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: 54 in this make and model
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 105 hours
  • Last inspection: annual inspection, January 20, 1984
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320-E2D (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 23R, 6,656 ft by 160 ft

Weather at the time

  • Light: daylight
  • Wind: from 090° at 5 knots
  • Visibility: 3 statute miles
  • Sky: broken clouds at 20,000 ft; not recorded at 20,000 ft
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)
  • Altimeter: 30.00 inHg
  • Observation at 10:45 pm from YIP

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.