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Accidents · NTSB CHI99LA113 · Final report

Amateur-built GLASTAR GS-1 accident near Lapeer, Michigan, March 20, 1999

On March 20, 1999 at about 6:30 pm local time, a amateur-built GLASTAR GS-1, registered N918V, was substantially damaged in an accident near Lapeer, Michigan (Dupont-Lapeer 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 failure of the pilot to maintain compensation for wind conditions. Factors to the accident were the crosswind condition and the presence of trees along the runway.

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

What the record shows

Date
March 20, 1999 · about 6:30 pm local time
Place
Lapeer, Michigan · Dupont-Lapeer · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Amateur-built GLASTAR GS-1 GLASTAR GS
Registration
N918V · registry record · serial 5219
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

According to the pilot's written statement, the pilot 'experienced [wind] shear on short final to runway 27...' A weather report for a reporting station located 21 nautical miles and 253 degrees from the accident site reported winds from 200 degrees at 11 knots. According to the 1999 Michigan Airport Directory, the runway that was used has several groupings of trees along both sides of the runway. Post accident investigation revealed damage to the right wing, propeller, nose landing gear, and fuselage substructure. Further examination revealed no pre-existing anomalies.

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: 220 hours in all; 71 in this make and model; 17 in the last 90 days; 9 in the last 30 days; 79 as pilot in command
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 464 hours
  • Last inspection: annual inspection, May 15, 1998; 85 hours since
  • Maximum gross weight: 1,960 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-360-A1F6 (piston); 0 hours total

The flight

  • Departed from: D95 at 4:00 pm
  • Flight plan: none
  • Runway 27, 1,900 ft by 150 ft

Weather at the time

  • Light: daylight
  • Wind: from 200° at 11 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 46°F (8°C), dew point 25°F (-4°C)
  • Altimeter: 29.00 inHg
  • Observation at 5:54 pm from FNT, 21 miles away

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.