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Accidents · NTSB CHI96LA132 · Final report

Siai-Marchetti S.205/22R accident near Anoka, Minnesota, April 13, 1996

On April 13, 1996 at about 6:35 pm local time, a Siai-Marchetti S.205/22R, registered N954W, was substantially damaged in an accident near Anoka, Minnesota. 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

A loose exhaust system that had become disconnected and blocked, which resulted in partial loss of engine power.

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

What the record shows

Date
April 13, 1996 · about 6:35 pm local time
Place
Anoka, Minnesota · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Siai-Marchetti S.205/22R · all S.205/22Rs on the register
Registration
N954W · no longer on the register · serial 4-154
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot said that just after takeoff, the airplane 'lost partial power and would climb only very slowly.' He began a slow left turn in an attempt to return to the airport and land on a perpendicular runway. Following the turn, the pilot determined that the airplane could no longer maintain altitude. He elected to perform a gear-up forced landing on a road. The airplane struck a power line and two vehicles before impacting on the road. Examination of the wreckage revealed that the left muffler baffle had broken loose from the muffler and was blocking the exhaust stack. All three of the right side engine exhaust pipes were found loose and leaking at the cylinder heads.

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: 177 hours in all; 20 in this make and model; 20 in the last 90 days; 7 in the last 30 days; 125 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 919 hours
  • Last inspection: annual inspection, July 24, 1995; 94 hours since
  • Maximum gross weight: 2,976 lb
  • Seats: 4
  • Landing gear: retractable
  • Engine: Franklin 6A-350-C2 (piston); 0 hours total

The flight

  • Departed from: ANE at 6:30 pm
  • Destination: Y19 Mandan ND
  • Flight plan: VFR
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 010° at 10 knots
  • Visibility: 15 statute miles
  • Sky: overcast at 1,500 ft; not recorded
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)
  • Altimeter: 30.00 inHg
  • Observation at 5:46 pm from MIC, 11 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.