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Accidents · NTSB CHI89FA064 · Final report

Cessna 150L accident near Clawson, Michigan, March 28, 1989

On March 28, 1989 at about 8:27 pm local time, a Cessna 150L, registered N5335Q, was destroyed in an accident near Clawson, Michigan. It was a personal flight under general aviation rules (Part 91). 1 person was killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

THE PILOT ALLOWING THE AIRSPEED TO DECAY BELOW THE AIRPLANES STALL SPEED.

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

What the record shows

Date
March 28, 1989 · about 8:27 pm local time
Place
Clawson, Michigan
Type
Accident
Injuries
1 person was killed.
Weather
visual conditions (good weather)
Aircraft
Cessna 150L · all 150Ls on the register
Registration
N5335Q · no longer on the register · serial 15073235
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

The factual record from the NTSB's investigation tables, in plain English

Pilot

  • Certificate: student
  • Flight time: 46 hours in all; 46 in this make and model; 5 in the last 90 days; 5 in the last 30 days; 21 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 5,273 hours
  • Last inspection: annual inspection, January 15, 1989; 34 hours since
  • Maximum gross weight: 1,600 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental O-200A (piston); 0 hours total

The flight

  • Departed from: PHN Port Huron MI at 7:00 pm
  • Destination: 7D2 Troy Oakland MI
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 230° at 15 knots, gusting 22
  • Visibility: 7 statute miles
  • Sky: overcast at 2,000 ft; not recorded
  • Temperature: 66°F (19°C), dew point 55°F (13°C)
  • Altimeter: 29.00 inHg
  • Observation at 8:45 pm from PTK, 15 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.