# NTSB investigations: Continental TSIO-520 series, IL

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB CEN26FA132](https://openairdocs.org/ntsb/CEN26FA132.md): Cessna T210M · Deerfield, IL · Accident · 1 fatal · Class 3 · Field · Preliminary report · Mar 5, 2026 · N19FB · Substantial damage
  > On March 4, 2026, about 2145 central standard time, a Cessna T210M airplane, N19FB sustained substantial damage when it was involved in an accident near Deerfield, Illinois. The pilot was fatally injured. The airplane was operated under Title 14 Code of…
- [NTSB CEN25FA273](https://openairdocs.org/ntsb/CEN25FA273.md): Cessna T188C · Oregon, IL · Accident · 1 fatal · Class 3 · Field · Preliminary report · Jul 22, 2025 · N2802J · Substantial damage
  > On July 22, 2025, about 0930 central daylight time, a Cessna T188C, N2802J, was substantially damaged when it was involved in an accident near Oregon, Illinois. The pilot was fatally injured. The airplane was operated as a Title 14 Code of Federal Regulations…
- [NTSB CEN18LA031](https://openairdocs.org/ntsb/CEN18LA031.md): Cessna T210N · Grayslake, IL · Accident · No injuries · Limited investigation · Final report · Nov 12, 2017 · N5300A · Substantial damage
  > The failure of the No. 4 connecting rod due to inadequate oil lubrication for reasons that could not be determined because the postaccident engine examination did not reveal any anomalies that would have caused a lack of lubrication.
- [NTSB CEN15FA190](https://openairdocs.org/ntsb/CEN15FA190.md): Cessna 414A · Bloomington, IL · Accident · 7 fatal · Field investigation · Final report · Apr 7, 2015 · N789UP · Substantial damage
  > The pilot's failure to maintain control of the airplane during the instrument approach in night instrument meteorological conditions, which resulted in the airplane exceeding its critical angle of attack and an aerodynamic stall/spin. Contributing to the…
- [NTSB CEN14LA408](https://openairdocs.org/ntsb/CEN14LA408.md): Raytheon B36TC · Decatur, IL · Accident · No injuries · Limited investigation · Final report · Aug 6, 2014 · N1069T · Substantial damage
  > Debris in the fuel system, which resulted in fuel starvation and a subsequent loss of engine power.
- [NTSB CEN13CA489](https://openairdocs.org/ntsb/CEN13CA489.md): Beech 58P · Peoria, IL · Accident · No injuries · Data collection · Final report · Aug 13, 2013 · N3858P · Substantial damage
  > The pilot did not attain the proper touchdown point during landing, which resulted in a runway excursion and impact with a perimeter fence.
- [NTSB CEN11CA640](https://openairdocs.org/ntsb/CEN11CA640.md): Cessna T210M · Cahokia, IL · Accident · No injuries · Data collection · Final report · Aug 25, 2011 · N44HR · Substantial damage
  > A failure of a spring in the main landing gear actuation system that prevented the landing gear from extending.
- [NTSB CEN11FA425](https://openairdocs.org/ntsb/CEN11FA425.md): Cessna T210L · Romeoville, IL · Accident · 1 fatal · Field investigation · Final report · Jun 26, 2011 · N732BX · Substantial damage
  > A total loss of engine power due to fuel exhaustion as a result of the pilot’s inadequate fuel planning.
- [NTSB CEN09CA500](https://openairdocs.org/ntsb/CEN09CA500.md): Cessna P210N · Wheeling, IL · Accident · No injuries · Data collection · Final report · Jul 29, 2009 · N4648A · Substantial damage
  > The pilot's failure to maintain directional control of the airplane during landing.
- [NTSB CHI07LA038](https://openairdocs.org/ntsb/CHI07LA038.md): Beech B36TC · Peoria, IL · Accident · No injuries · Limited investigation · Final report · Dec 14, 2006 · N30799 · Destroyed
  > The loss of engine power due to a fatigue fracture of the exhaust valve as a result of maintenance not performed by the aircraft owner, and the unsuitable terrain encountered during the forced landing.
- [NTSB CHI07LA018](https://openairdocs.org/ntsb/CHI07LA018.md): Piper PA-46-310P · Chester, IL · Accident · No injuries · Limited investigation · Final report · Nov 3, 2006 · N460TM · Substantial damage
  > The fatigue failure of the turbocharger shroud which resulted in oil starvation to the engine. A factor was the muddy field.
- [NTSB CHI06FA076](https://openairdocs.org/ntsb/CHI06FA076.md): Cessna 421B · Wheeling, IL · Accident · 4 fatal · Field investigation · Final report · Jan 31, 2006 · N920MC · Destroyed
  > The pilot's failure to maintain airspeed during the landing approach which led to an inadvertent stall and subsequent uncontrolled descent and impact with the ground.
- [NTSB CHI04CA164](https://openairdocs.org/ntsb/CHI04CA164.md): Cessna 401 · Mt. Vernon, IL · Accident · No injuries · Data collection · Final report · Jun 20, 2004 · N3234Q · Substantial damage
  > The pilot's misjudgment of the landing flare. Contributing factors were the pilot's failure to execute a stabilized approach for landing. An additional factor was the presence of the runway lights.
- [NTSB CHI02LA136](https://openairdocs.org/ntsb/CHI02LA136.md): Cessna T210N · Lake in Hills, IL · Accident · Minor injuries · Limited investigation · Final report · May 19, 2002 · N210AB · Substantial damage
  > It was not possible for the pilot to land the airplane at a proper touchdown point during the aborted takeoff and unsuitable terrain was encountered off the end of the runway. Factors associated with the accident were a proper climb rate was not achieved…
- [NTSB CHI02LA066](https://openairdocs.org/ntsb/CHI02LA066.md): Cessna T210N · Chicago, IL · Accident · No injuries · Limited investigation · Final report · Jan 22, 2002 · N4785U · Substantial damage
  > the pilot's failure to maintain aircraft control after takeoff. Factors relating to the accident were the pilot excessive rotation during takeoff and the crosswind.
- [NTSB CHI01LA037](https://openairdocs.org/ntsb/CHI01LA037.md): Cessna T210N · Kankakee, IL · Accident · Serious injuries · Limited investigation · Final report · Nov 11, 2000 · N9528Y · Substantial damage
  > The unsuitable terrain encountered by the pilot during the emergency landing. Factors to the accident were the loss of engine power due to the failure of the crankshaft, the pilot misjudging the descent glide path, and the presence of the highway embankment…
- [NTSB CHI01LA005](https://openairdocs.org/ntsb/CHI01LA005.md): Cessna T210N · Cahokia, IL · Accident · No injuries · Limited investigation · Final report · Oct 5, 2000 · N4673C · Substantial damage
  > aircraft control not being maintained by the inattentive pilot during the taxi. A factor to the accident was the soft terrain condition.
- [NTSB CHI99IA351](https://openairdocs.org/ntsb/CHI99IA351.md): Cessna 402B · Chicago, IL · Incident · No injuries · Incident investigation · Final report · Sep 25, 1999 · N6362X · Minor damage
  > The failure of the pilot in command to maintain clearance with ground obstructions.
- [NTSB CHI98LA221](https://openairdocs.org/ntsb/CHI98LA221.md): Cessna T310R · Wheeling, IL · Accident · No injuries · Limited investigation · Final report · Jun 24, 1998 · N5255C · Substantial damage
  > the pilot's inadequate compensation for the wind conditions which resulted in a lack of directional control of the aircraft. Factors to the accident were the two airport signs and the crosswind.
- [NTSB CHI98FA080](https://openairdocs.org/ntsb/CHI98FA080.md): Cessna P210N · Decatur, IL · Accident · 1 fatal · Field investigation · Final report · Jan 7, 1998 · N6669P · Destroyed
  > The pilot's failure to maintain control of the airplane. Contributing factors were low ceiling and freezing drizzle.
- [NTSB CHI97LA265](https://openairdocs.org/ntsb/CHI97LA265.md): Cessna P210 · Grayslake, IL · Accident · Minor injuries · Limited investigation · Final report · Aug 20, 1997 · N44C · Destroyed
  > excessive airspeed and the pilot's failure to attain the proper touchdown point during landing. Factors associated with the accident were inadequate aircraft preflight and the ditch.
- [NTSB CHI97FAMS1](https://openairdocs.org/ntsb/CHI97FAMS1.md): Cessna T210N · Chicago, IL · Accident · 2 fatal · Missing aircraft · Final report · Feb 20, 1997 · N7134J · Destroyed
  > Undetermined.
- [NTSB CHI96FA152](https://openairdocs.org/ntsb/CHI96FA152.md): Cessna 340A · Waukegan, IL · Accident · Serious injuries · Field investigation · Final report · May 8, 1996 · N225BA · Substantial damage
  > the pilot's inability to maintain visual contact with the runway environment due to 'flash blindness' when he turned on the airplane's landing light, and his subsequent inability to regain control of the airplane after turning off the landing light due to his…
- [NTSB CHI95LA096](https://openairdocs.org/ntsb/CHI95LA096.md): Cessna T210N · Rockford, IL · Accident · No injuries · Limited investigation · Final report · Mar 7, 1995 · N6622N · Substantial damage
  > A disconnect of the alternator belt, and failure of the pilot to attain a down and locked condition of the gear with the emergency extension system.
- [NTSB CHI93LA217](https://openairdocs.org/ntsb/CHI93LA217.md): Cessna P210 · Pulaski, IL · Accident · No injuries · Limited investigation · Final report · Jun 20, 1993 · N4813P · Substantial damage
  > the pilot's improper fuel tank selection resulting in fuel starvation. A factor in the accident is the soft emergency landing surface.
- [NTSB CHI90LA151](https://openairdocs.org/ntsb/CHI90LA151.md): Cessna T210N · Wheeling, IL · Accident · No injuries · Limited investigation · Final report · Jun 10, 1990 · N7134J · Substantial damage
  > Pilot-in-command's failure to obtain a proper flare attitude in the aircraft prior to touchdown.
- [NTSB CHI88LA017](https://openairdocs.org/ntsb/CHI88LA017.md): Cessna T210N · Sugar Grove, IL · Accident · No injuries · Limited investigation · Final report · Nov 5, 1987 · N5360U · Substantial damage
  > While descending for landing the aircraft experienced total power failure due to fuel exhaustion. An emergency landing was made on a road and on short final, the aircraft collided with power lines which ran along the south side of the road. According to the…
- [NTSB CHI87LA027](https://openairdocs.org/ntsb/CHI87LA027.md): Cessna T210N · Kankakee, IL · Accident · No injuries · Limited investigation · Final report · Nov 18, 1986 · N9843Y · Substantial damage
  > The plt overran rwy 22 after landing downwind during intrument weather conditions. Fss had advised the plt of a NOTAM that rwy 4 ILS was out of service due to construction. However, another acft which landed on rwy 4 about 15 minutes prior to the accident…
- [NTSB CHI86LA088](https://openairdocs.org/ntsb/CHI86LA088.md): Cessna 340A · Frankfort, IL · Accident · Minor injuries · Limited investigation · Final report · Feb 16, 1986 · N8663K · Substantial damage
  > Following a descent through icing conditions the plt was told by the UNICOM operator that the active rwy was 'slippery'.the plt landed aprx 600-700 ft down the 3176 ft rwy and found that the braking action deteriorated from poor to nil during rollout. He…
- [NTSB CHI85IA145](https://openairdocs.org/ntsb/CHI85IA145.md): Cessna T210L · Peoria, IL · Incident · 1 fatal · Incident investigation · Final report · Mar 21, 1985 · N11KW · No damage
  > While in cruise flight the commercial rated pilot suffered a fatal heart attack. The non-rated passenger landed the aircraft safely.
- [NTSB CHI85LA141](https://openairdocs.org/ntsb/CHI85LA141.md): Cessna T210L · Sauk Village, IL · Accident · No injuries · Limited investigation · Final report · Mar 18, 1985 · N94032 · Substantial damage
  > During a night preflight the fuel quantity was visually checked and the plt estimated each tank contained 35 gals. The left fuel guage indicated 220 pounds and the right guage was inop. After aprx 1 hour 50 minutes of flt time a total loss of power occurred.…
- [NTSB CHI85IA042](https://openairdocs.org/ntsb/CHI85IA042.md): Cessna T210L · Wheeling, IL · Incident · No injuries · Incident investigation · Final report · Nov 3, 1984 · N21YF · Minor damage
  > During a preflt, just prior to takeoff, the plt checked the flt controls & full travel of the controls was achieved. He initiated the takeoff, but when he applied back pressure on the elevator control, it would only move about 1 inch. He aborted the takeoff…
- [NTSB CHI83LA132](https://openairdocs.org/ntsb/CHI83LA132.md): Cessna 210 · Huntley, IL · Accident · No injuries · Limited investigation · Final report · Mar 10, 1983 · N2558S · Substantial damage
  > The pilot stated he was aware of the cross wind so he used only 10 degrees of flaps. The acft began to drift while landing on runway 31. The pilot said he was holding 80 KTS on approach and as he started to flare the acft touched down hard on the rt main gear…
- [NTSB CHI83LA053](https://openairdocs.org/ntsb/CHI83LA053.md): Cessna T210 · Frankfort, IL · Accident · No injuries · Limited investigation · Final report · Dec 8, 1982 · N6195Y · Substantial damage
  > After touchdown the right wing of the aircraft suddenly lifted, directional control was lost and the aircraft struck a row of trees.
- [NTSB CHI82IA113](https://openairdocs.org/ntsb/CHI82IA113.md): Cessna 402B · Waukegan, IL · Incident · No injuries · Incident investigation · Final report · Apr 5, 1982 · N69341 · Minor damage
  > Pilot reported an oil leak in the right engine to controller while on an instrument approach to Waukegan airport. Several minutes later, pilot reported that he had lost sight of the airport and due to loss of power in the right engine, elected to land in a…
- [NTSB CHI81DA050](https://openairdocs.org/ntsb/CHI81DA050.md): Cessna 340A · Robinson, IL · Accident · No injuries · Closed · Apr 22, 1981 · N4155A · 2 aircraft · Substantial damage
- [NTSB CHI81FEE19](https://openairdocs.org/ntsb/CHI81FEE19.md): Beech 58P · West Chicago, IL · Accident · Minor injuries · Closed · Jan 21, 1981 · N2072L · Substantial damage
- [NTSB CHI81DEE11](https://openairdocs.org/ntsb/CHI81DEE11.md): Cessna 414 · Wheeling, IL · Accident · No injuries · Closed · Dec 8, 1980 · N18SM · Substantial damage
- [NTSB CHI80FA009](https://openairdocs.org/ntsb/CHI80FA009.md): Cessna T210L · Galesburg, IL · Accident · Minor injuries · Closed · Nov 23, 1979 · N22434 · Substantial damage
- [NTSB CHI79FEE30](https://openairdocs.org/ntsb/CHI79FEE30.md): Cessna 402 · West Chicago, IL · Accident · No injuries · Closed · Jan 19, 1979 · N4191C · Substantial damage
- [NTSB CHI79FEV07](https://openairdocs.org/ntsb/CHI79FEV07.md): Cessna U206G · Casey, IL · Accident · No injuries · Closed · Dec 9, 1978 · N9544M · Substantial damage
- [NTSB CHI78FA025](https://openairdocs.org/ntsb/CHI78FA025.md): Cessna T210M · Beecher, IL · Accident · 3 fatal · Closed · Mar 12, 1978 · N761EJ · Destroyed
- [NTSB CHI77FA027](https://openairdocs.org/ntsb/CHI77FA027.md): Cessna 402A · Peoria, IL · Accident · No injuries · Closed · Feb 7, 1977 · N87275 · Substantial damage
- [NTSB CHI77FEE07](https://openairdocs.org/ntsb/CHI77FEE07.md): Cessna 320 · Wheeling, IL · Accident · Minor injuries · Closed · Dec 7, 1976 · N234M · Substantial damage
- [NTSB CHI73FCA03](https://openairdocs.org/ntsb/CHI73FCA03.md): Robertson T210L · Bethalto, IL · Accident · 1 fatal · Closed · Mar 2, 1973 · N22458 · Destroyed
- [NTSB CHI72FEE85](https://openairdocs.org/ntsb/CHI72FEE85.md): Cessna T210L · Moline, IL · Accident · 1 fatal · Closed · Jun 30, 1972 · N4691Q · Substantial damage

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."eventStateOrRegion" = 'IL' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17040'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17040&state=IL

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
