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Accidents · NTSB CHI96LA122 · Final report

Cessna 210K accident near West Chicago, Illinois, April 1, 1996

On April 1, 1996 at about 7:55 pm local time, a Cessna 210K, registered N9470M, was substantially damaged in an accident near West Chicago, Illinois (Du Page 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).

The NTSB's probable cause their words, unchanged

Maintenance personnel's failure to comply with an airworthiness directive on the landing gear which led to a retraction/extension assembly malfunction.

Source: NTSB aviation accident database, copy made October 4, 2026. Docket and reports at the NTSB.

What the record shows

Date
April 1, 1996 · about 7:55 pm local time
Place
West Chicago, Illinois · Du Page Airport · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 210K · all 210Ks on the register
Registration
N9470M · registry record · serial 21059370
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

On landing the right main landing gear collapsed. Subsequent examination revealed that the extension and retraction mechanism had malfunctioned. Airworthiness directives pertaining to the landing gear directly affecting the retraction and extension function had not been accomplished.

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; instrument: airplane
  • Flight time: 2,500 hours in all
  • Medical certificate: Class 3 (expired)
  • Seat: left

The aircraft

  • Airframe total time: 2,204 hours
  • Last inspection: annual inspection, August 1, 1995; 20 hours since
  • Maximum gross weight: 3,800 lb
  • Seats: 6
  • Landing gear: retractable
  • Engine: Continental IO-520-L (piston); 0 hours total

The flight

  • Departed from: DPA
  • Flight plan: none
  • Runway 10, 4,751 ft by 75 ft

Weather at the time

  • Light: daylight
  • Wind: from 010° at 10 knots
  • Visibility: 40 statute miles
  • Sky: scat at 25,000 ft
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)
  • Altimeter: 30.00 inHg
  • Observation at 7:45 pm from DPA

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.

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 documents and photographs are the NTSB's docket, the folder of records gathered during the investigation, shown as the NTSB released them (the NTSB redacts some personal details first) and listed under the NTSB's own titles. This site's own text 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 CHI96LA122.